diff options
| -rw-r--r-- | target/linux/patches/3.18.14/yaffs2.patch | 972 |
1 files changed, 490 insertions, 482 deletions
diff --git a/target/linux/patches/3.18.14/yaffs2.patch b/target/linux/patches/3.18.14/yaffs2.patch index bb244c7ca..2ade5bf7e 100644 --- a/target/linux/patches/3.18.14/yaffs2.patch +++ b/target/linux/patches/3.18.14/yaffs2.patch @@ -1,7 +1,7 @@ -diff -Nur linux-3.15-rc5.orig/fs/Kconfig linux-3.15-rc5/fs/Kconfig ---- linux-3.15-rc5.orig/fs/Kconfig 2014-05-09 22:10:52.000000000 +0200 -+++ linux-3.15-rc5/fs/Kconfig 2014-05-17 01:53:17.000000000 +0200 -@@ -190,6 +190,7 @@ +diff -Nur linux-3.18.14.orig/fs/Kconfig linux-3.18.14/fs/Kconfig +--- linux-3.18.14.orig/fs/Kconfig 2015-05-20 17:04:50.000000000 +0200 ++++ linux-3.18.14/fs/Kconfig 2015-06-14 21:22:55.000000000 +0200 +@@ -191,6 +191,7 @@ source "fs/befs/Kconfig" source "fs/bfs/Kconfig" source "fs/efs/Kconfig" @@ -9,17 +9,17 @@ diff -Nur linux-3.15-rc5.orig/fs/Kconfig linux-3.15-rc5/fs/Kconfig source "fs/jffs2/Kconfig" # UBIFS File system configuration source "fs/ubifs/Kconfig" -diff -Nur linux-3.15-rc5.orig/fs/Makefile linux-3.15-rc5/fs/Makefile ---- linux-3.15-rc5.orig/fs/Makefile 2014-05-09 22:10:52.000000000 +0200 -+++ linux-3.15-rc5/fs/Makefile 2014-05-17 01:53:25.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/Makefile linux-3.18.14/fs/Makefile +--- linux-3.18.14.orig/fs/Makefile 2015-05-20 17:04:50.000000000 +0200 ++++ linux-3.18.14/fs/Makefile 2015-06-14 21:22:55.000000000 +0200 @@ -126,3 +126,4 @@ obj-$(CONFIG_CEPH_FS) += ceph/ obj-$(CONFIG_PSTORE) += pstore/ obj-$(CONFIG_EFIVAR_FS) += efivarfs/ +obj-$(CONFIG_YAFFS_FS) += yaffs2/ -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/Kconfig linux-3.15-rc5/fs/yaffs2/Kconfig ---- linux-3.15-rc5.orig/fs/yaffs2/Kconfig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/Kconfig 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/Kconfig linux-3.18.14/fs/yaffs2/Kconfig +--- linux-3.18.14.orig/fs/yaffs2/Kconfig 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/Kconfig 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,171 @@ +# +# yaffs file system configurations @@ -192,9 +192,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/Kconfig linux-3.15-rc5/fs/yaffs2/Kconfig + help + If this is set then yaffs2 will provide xattr support. + If unsure, say Y. -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/Makefile linux-3.15-rc5/fs/yaffs2/Makefile ---- linux-3.15-rc5.orig/fs/yaffs2/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/Makefile 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/Makefile linux-3.18.14/fs/yaffs2/Makefile +--- linux-3.18.14.orig/fs/yaffs2/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/Makefile 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,18 @@ +# +# Makefile for the linux YAFFS filesystem routines. @@ -214,9 +214,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/Makefile linux-3.15-rc5/fs/yaffs2/Makefi +yaffs-y += yaffs_summary.o +yaffs-y += yaffs_verify.o + -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_allocator.c linux-3.15-rc5/fs/yaffs2/yaffs_allocator.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_allocator.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_allocator.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_allocator.c linux-3.18.14/fs/yaffs2/yaffs_allocator.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_allocator.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_allocator.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,357 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -575,9 +575,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_allocator.c linux-3.15-rc5/fs/yaff + } +} + -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_allocator.h linux-3.15-rc5/fs/yaffs2/yaffs_allocator.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_allocator.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_allocator.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_allocator.h linux-3.18.14/fs/yaffs2/yaffs_allocator.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_allocator.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_allocator.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,30 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -609,10 +609,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_allocator.h linux-3.15-rc5/fs/yaff +void yaffs_free_raw_obj(struct yaffs_dev *dev, struct yaffs_obj *obj); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.c linux-3.15-rc5/fs/yaffs2/yaffs_attribs.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_attribs.c 2014-05-17 01:53:27.000000000 +0200 -@@ -0,0 +1,166 @@ +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_attribs.c linux-3.18.14/fs/yaffs2/yaffs_attribs.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_attribs.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_attribs.c 2015-06-14 21:23:22.000000000 +0200 +@@ -0,0 +1,132 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * @@ -629,46 +629,12 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.c linux-3.15-rc5/fs/yaffs2 +#include "yaffs_guts.h" +#include "yaffs_attribs.h" + -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) -+static inline uid_t ia_uid_read(const struct iattr *iattr) -+{ -+ return from_kuid(&init_user_ns, iattr->ia_uid); -+} -+ -+static inline gid_t ia_gid_read(const struct iattr *iattr) -+{ -+ return from_kgid(&init_user_ns, iattr->ia_gid); -+} -+ -+static inline void ia_uid_write(struct iattr *iattr, uid_t uid) -+{ -+ iattr->ia_uid = make_kuid(&init_user_ns, uid); -+} -+ -+static inline void ia_gid_write(struct iattr *iattr, gid_t gid) -+{ -+ iattr->ia_gid = make_kgid(&init_user_ns, gid); -+} ++#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) ++#define IATTR_UID ia_uid ++#define IATTR_GID ia_gid +#else -+static inline uid_t ia_uid_read(const struct iattr *iattr) -+{ -+ return iattr->ia_uid; -+} -+ -+static inline gid_t ia_gid_read(const struct iattr *inode) -+{ -+ return iattr->ia_gid; -+} -+ -+static inline void ia_uid_write(struct iattr *iattr, uid_t uid) -+{ -+ iattr->ia_uid = uid; -+} -+ -+static inline void ia_gid_write(struct iattr *iattr, gid_t gid) -+{ -+ iattr->ia_gid = gid; -+} ++#define IATTR_UID ia_uid.val ++#define IATTR_GID ia_gid.val +#endif + +void yaffs_load_attribs(struct yaffs_obj *obj, struct yaffs_obj_hdr *oh) @@ -734,9 +700,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.c linux-3.15-rc5/fs/yaffs2 + if (valid & ATTR_MODE) + obj->yst_mode = attr->ia_mode; + if (valid & ATTR_UID) -+ obj->yst_uid = ia_uid_read(attr); ++ obj->yst_uid = attr->IATTR_UID; + if (valid & ATTR_GID) -+ obj->yst_gid = ia_gid_read(attr); ++ obj->yst_gid = attr->IATTR_GID; + + if (valid & ATTR_ATIME) + obj->yst_atime = Y_TIME_CONVERT(attr->ia_atime); @@ -760,9 +726,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.c linux-3.15-rc5/fs/yaffs2 + + attr->ia_mode = obj->yst_mode; + valid |= ATTR_MODE; -+ ia_uid_write(attr, obj->yst_uid); ++ attr->IATTR_UID = obj->yst_uid; + valid |= ATTR_UID; -+ ia_gid_write(attr, obj->yst_gid); ++ attr->IATTR_GID = obj->yst_gid; + valid |= ATTR_GID; + + Y_TIME_CONVERT(attr->ia_atime) = obj->yst_atime; @@ -779,9 +745,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.c linux-3.15-rc5/fs/yaffs2 + + return YAFFS_OK; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.h linux-3.15-rc5/fs/yaffs2/yaffs_attribs.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_attribs.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_attribs.h linux-3.18.14/fs/yaffs2/yaffs_attribs.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_attribs.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_attribs.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,28 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -811,9 +777,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_attribs.h linux-3.15-rc5/fs/yaffs2 +int yaffs_get_attribs(struct yaffs_obj *obj, struct iattr *attr); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_bitmap.c linux-3.15-rc5/fs/yaffs2/yaffs_bitmap.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_bitmap.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_bitmap.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_bitmap.c linux-3.18.14/fs/yaffs2/yaffs_bitmap.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_bitmap.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_bitmap.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,97 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -912,9 +878,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_bitmap.c linux-3.15-rc5/fs/yaffs2/ + + return n; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_bitmap.h linux-3.15-rc5/fs/yaffs2/yaffs_bitmap.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_bitmap.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_bitmap.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_bitmap.h linux-3.18.14/fs/yaffs2/yaffs_bitmap.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_bitmap.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_bitmap.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,33 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -949,10 +915,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_bitmap.h linux-3.15-rc5/fs/yaffs2/ +int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaffs2/yaffs_checkptrw.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_checkptrw.c 2014-05-17 01:53:27.000000000 +0200 -@@ -0,0 +1,474 @@ +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.18.14/fs/yaffs2/yaffs_checkptrw.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_checkptrw.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_checkptrw.c 2015-06-14 21:23:22.000000000 +0200 +@@ -0,0 +1,466 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * @@ -1192,8 +1158,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + dev->blocks_in_checkpt = 0; + dev->checkpt_max_blocks = + (dev->internal_end_block - dev->internal_start_block) / 16 + 2; -+ dev->checkpt_block_list = -+ kmalloc(sizeof(int) * dev->checkpt_max_blocks, GFP_NOFS); ++ if (!dev->checkpt_block_list) ++ dev->checkpt_block_list = ++ kmalloc(sizeof(int) * dev->checkpt_max_blocks, GFP_NOFS); + + if (!dev->checkpt_block_list) + return 0; @@ -1303,7 +1270,6 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff +int yaffs2_checkpt_rd(struct yaffs_dev *dev, void *data, int n_bytes) +{ + int i = 0; -+ int ok = 1; + struct yaffs_ext_tags tags; + int chunk; + int offset_chunk; @@ -1315,7 +1281,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + if (dev->checkpt_open_write) + return -1; + -+ while (i < n_bytes && ok) { ++ while (i < n_bytes) { + + if (dev->checkpt_byte_offs < 0 || + dev->checkpt_byte_offs >= dev->data_bytes_per_chunk) { @@ -1325,10 +1291,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + dev->checkpt_cur_chunk = 0; + } + -+ if (dev->checkpt_cur_block < 0) { -+ ok = 0; ++ /* Bail out if we can't find a checpoint block */ ++ if (dev->checkpt_cur_block < 0) + break; -+ } + + chunk = dev->checkpt_cur_block * + dev->param.chunks_per_block + @@ -1337,22 +1302,21 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + offset_chunk = apply_chunk_offset(dev, chunk); + dev->n_page_reads++; + -+ /* read in the next chunk */ ++ /* Read in the next chunk */ + dev->tagger.read_chunk_tags_fn(dev, + offset_chunk, + dev->checkpt_buffer, + &tags); + ++ /* Bail out if the chunk is corrupted. */ + if (tags.chunk_id != (dev->checkpt_page_seq + 1) || + tags.ecc_result > YAFFS_ECC_RESULT_FIXED || -+ tags.seq_number != YAFFS_SEQUENCE_CHECKPOINT_DATA) { -+ ok = 0; ++ tags.seq_number != YAFFS_SEQUENCE_CHECKPOINT_DATA) + break; -+ } -+ if(!yaffs2_checkpt_check_chunk_hdr(dev)) { -+ ok = 0; ++ ++ /* Bail out if it is not a checkpoint chunk. */ ++ if(!yaffs2_checkpt_check_chunk_hdr(dev)) + break; -+ } + + dev->checkpt_page_seq++; + dev->checkpt_cur_chunk++; @@ -1372,7 +1336,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + dev->checkpt_byte_count++; + } + -+ return i; ++ return i; /* Number of bytes read */ +} + +int yaffs_checkpt_close(struct yaffs_dev *dev) @@ -1396,8 +1360,6 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + if (bi && bi->block_state == YAFFS_BLOCK_STATE_EMPTY) + bi->block_state = YAFFS_BLOCK_STATE_CHECKPOINT; + } -+ kfree(dev->checkpt_block_list); -+ dev->checkpt_block_list = NULL; + } + + dev->n_free_chunks -= @@ -1407,14 +1369,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + yaffs_trace(YAFFS_TRACE_CHECKPOINT, "checkpoint byte count %d", + dev->checkpt_byte_count); + -+ if (dev->checkpt_buffer) { -+ /* free the buffer */ -+ kfree(dev->checkpt_buffer); -+ dev->checkpt_buffer = NULL; ++ if (dev->checkpt_buffer) + return 1; -+ } else { ++ else + return 0; -+ } +} + +int yaffs2_checkpt_invalidate_stream(struct yaffs_dev *dev) @@ -1427,9 +1385,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.15-rc5/fs/yaff + + return yaffs_checkpt_erase(dev); +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.h linux-3.15-rc5/fs/yaffs2/yaffs_checkptrw.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_checkptrw.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_checkptrw.h linux-3.18.14/fs/yaffs2/yaffs_checkptrw.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_checkptrw.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_checkptrw.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,33 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -1464,9 +1422,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_checkptrw.h linux-3.15-rc5/fs/yaff +int yaffs2_checkpt_invalidate_stream(struct yaffs_dev *dev); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_ecc.c linux-3.15-rc5/fs/yaffs2/yaffs_ecc.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_ecc.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_ecc.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_ecc.c linux-3.18.14/fs/yaffs2/yaffs_ecc.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_ecc.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_ecc.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,281 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -1749,9 +1707,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_ecc.c linux-3.15-rc5/fs/yaffs2/yaf + + return -1; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_ecc.h linux-3.15-rc5/fs/yaffs2/yaffs_ecc.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_ecc.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_ecc.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_ecc.h linux-3.18.14/fs/yaffs2/yaffs_ecc.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_ecc.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_ecc.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,44 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -1797,9 +1755,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_ecc.h linux-3.15-rc5/fs/yaffs2/yaf + struct yaffs_ecc_other *read_ecc, + const struct yaffs_ecc_other *test_ecc); +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_getblockinfo.h linux-3.15-rc5/fs/yaffs2/yaffs_getblockinfo.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_getblockinfo.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_getblockinfo.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_getblockinfo.h linux-3.18.14/fs/yaffs2/yaffs_getblockinfo.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_getblockinfo.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_getblockinfo.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,35 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -1836,10 +1794,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_getblockinfo.h linux-3.15-rc5/fs/y +} + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/yaffs_guts.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_guts.c 2014-05-17 01:53:27.000000000 +0200 -@@ -0,0 +1,5146 @@ +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_guts.c linux-3.18.14/fs/yaffs2/yaffs_guts.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_guts.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_guts.c 2015-06-14 21:23:22.000000000 +0200 +@@ -0,0 +1,5140 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * @@ -2473,6 +2431,78 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + +/*---------------- Name handling functions ------------*/ + ++static void yaffs_load_name_from_oh(struct yaffs_dev *dev, YCHAR *name, ++ const YCHAR *oh_name, int buff_size) ++{ ++#ifdef CONFIG_YAFFS_AUTO_UNICODE ++ if (dev->param.auto_unicode) { ++ if (*oh_name) { ++ /* It is an ASCII name, do an ASCII to ++ * unicode conversion */ ++ const char *ascii_oh_name = (const char *)oh_name; ++ int n = buff_size - 1; ++ while (n > 0 && *ascii_oh_name) { ++ *name = *ascii_oh_name; ++ name++; ++ ascii_oh_name++; ++ n--; ++ } ++ } else { ++ strncpy(name, oh_name + 1, buff_size - 1); ++ } ++ } else { ++#else ++ (void) dev; ++ { ++#endif ++ strncpy(name, oh_name, buff_size - 1); ++ } ++} ++ ++static void yaffs_load_oh_from_name(struct yaffs_dev *dev, YCHAR *oh_name, ++ const YCHAR *name) ++{ ++#ifdef CONFIG_YAFFS_AUTO_UNICODE ++ ++ int is_ascii; ++ const YCHAR *w; ++ ++ if (dev->param.auto_unicode) { ++ ++ is_ascii = 1; ++ w = name; ++ ++ /* Figure out if the name will fit in ascii character set */ ++ while (is_ascii && *w) { ++ if ((*w) & 0xff00) ++ is_ascii = 0; ++ w++; ++ } ++ ++ if (is_ascii) { ++ /* It is an ASCII name, so convert unicode to ascii */ ++ char *ascii_oh_name = (char *)oh_name; ++ int n = YAFFS_MAX_NAME_LENGTH - 1; ++ while (n > 0 && *name) { ++ *ascii_oh_name = *name; ++ name++; ++ ascii_oh_name++; ++ n--; ++ } ++ } else { ++ /* Unicode name, so save starting at the second YCHAR */ ++ *oh_name = 0; ++ strncpy(oh_name + 1, name, YAFFS_MAX_NAME_LENGTH - 2); ++ } ++ } else { ++#else ++ dev = dev; ++ { ++#endif ++ strncpy(oh_name, name, YAFFS_MAX_NAME_LENGTH - 1); ++ } ++} ++ +static u16 yaffs_calc_name_sum(const YCHAR *name) +{ + u16 sum = 0; @@ -3219,56 +3249,49 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + return 0; +} + -+static void yaffs_flush_file_cache(struct yaffs_obj *obj) ++static void yaffs_flush_single_cache(struct yaffs_cache *cache, int discard) ++{ ++ ++ if (!cache || cache->locked) ++ return; ++ ++ /* Write it out and free it up if need be.*/ ++ if (cache->dirty) { ++ yaffs_wr_data_obj(cache->object, ++ cache->chunk_id, ++ cache->data, ++ cache->n_bytes, ++ 1); ++ ++ cache->dirty = 0; ++ } ++ ++ if (discard) ++ cache->object = NULL; ++} ++ ++static void yaffs_flush_file_cache(struct yaffs_obj *obj, int discard) +{ + struct yaffs_dev *dev = obj->my_dev; -+ int lowest = -99; /* Stop compiler whining. */ + int i; + struct yaffs_cache *cache; -+ int chunk_written = 0; + int n_caches = obj->my_dev->param.n_caches; + + if (n_caches < 1) + return; -+ do { -+ cache = NULL; -+ -+ /* Find the lowest dirty chunk for this object */ -+ for (i = 0; i < n_caches; i++) { -+ if (dev->cache[i].object == obj && -+ dev->cache[i].dirty) { -+ if (!cache || -+ dev->cache[i].chunk_id < lowest) { -+ cache = &dev->cache[i]; -+ lowest = cache->chunk_id; -+ } -+ } -+ } + -+ if (cache && !cache->locked) { -+ /* Write it out and free it up */ -+ chunk_written = -+ yaffs_wr_data_obj(cache->object, -+ cache->chunk_id, -+ cache->data, -+ cache->n_bytes, 1); -+ cache->dirty = 0; -+ cache->object = NULL; -+ } -+ } while (cache && chunk_written > 0); + -+ if (cache) -+ /* Hoosterman, disk full while writing cache out. */ -+ yaffs_trace(YAFFS_TRACE_ERROR, -+ "yaffs tragedy: no space during cache write"); ++ /* Find the chunks for this object and flush them. */ ++ for (i = 0; i < n_caches; i++) { ++ cache = &dev->cache[i]; ++ if (cache->object == obj) ++ yaffs_flush_single_cache(cache, discard); ++ } ++ +} + -+/*yaffs_flush_whole_cache(dev) -+ * -+ * -+ */ + -+void yaffs_flush_whole_cache(struct yaffs_dev *dev) ++void yaffs_flush_whole_cache(struct yaffs_dev *dev, int discard) +{ + struct yaffs_obj *obj; + int n_caches = dev->param.n_caches; @@ -3284,12 +3307,12 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + obj = dev->cache[i].object; + } + if (obj) -+ yaffs_flush_file_cache(obj); ++ yaffs_flush_file_cache(obj, discard); + } while (obj); + +} + -+/* Grab us a cache chunk for use. ++/* Grab us an unused cache chunk for use. + * First look for an empty one. + * Then look for the least recently used non-dirty one. + * Then look for the least recently used dirty one...., flush and look again. @@ -3304,56 +3327,50 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + return &dev->cache[i]; + } + } ++ + return NULL; +} + +static struct yaffs_cache *yaffs_grab_chunk_cache(struct yaffs_dev *dev) +{ + struct yaffs_cache *cache; -+ struct yaffs_obj *the_obj; + int usage; + int i; -+ int pushout; + + if (dev->param.n_caches < 1) + return NULL; + -+ /* Try find a non-dirty one... */ ++ /* First look for an unused cache */ + + cache = yaffs_grab_chunk_worker(dev); + -+ if (!cache) { -+ /* They were all dirty, find the LRU object and flush -+ * its cache, then find again. -+ * NB what's here is not very accurate, -+ * we actually flush the object with the LRU chunk. -+ */ ++ if (cache) ++ return cache; ++ ++ /* ++ * Thery were all in use. ++ * Find the LRU cache and flush it if it is dirty. ++ */ + -+ /* With locking we can't assume we can use entry zero, -+ * Set the_obj to a valid pointer for Coverity. */ -+ the_obj = dev->cache[0].object; -+ usage = -1; -+ cache = NULL; -+ pushout = -1; ++ usage = -1; ++ cache = NULL; + -+ for (i = 0; i < dev->param.n_caches; i++) { -+ if (dev->cache[i].object && -+ !dev->cache[i].locked && -+ (dev->cache[i].last_use < usage || -+ !cache)) { ++ for (i = 0; i < dev->param.n_caches; i++) { ++ if (dev->cache[i].object && ++ !dev->cache[i].locked && ++ (dev->cache[i].last_use < usage || !cache)) { + usage = dev->cache[i].last_use; -+ the_obj = dev->cache[i].object; + cache = &dev->cache[i]; -+ pushout = i; -+ } -+ } -+ -+ if (!cache || cache->dirty) { -+ /* Flush and try again */ -+ yaffs_flush_file_cache(the_obj); -+ cache = yaffs_grab_chunk_worker(dev); + } + } ++ ++#if 1 ++ yaffs_flush_single_cache(cache, 1); ++#else ++ yaffs_flush_file_cache(cache->object, 1); ++ cache = yaffs_grab_chunk_worker(dev); ++#endif ++ + return cache; +} + @@ -3705,21 +3722,18 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + struct list_head *i; + u32 n = (u32) bucket; + -+ /* Now find an object value that has not already been taken -+ * by scanning the list. ++ /* ++ * Now find an object value that has not already been taken ++ * by scanning the list, incrementing each time by number of buckets. + */ -+ + while (!found) { + found = 1; + n += YAFFS_NOBJECT_BUCKETS; -+ if (1 || dev->obj_bucket[bucket].count > 0) { -+ list_for_each(i, &dev->obj_bucket[bucket].list) { -+ /* If there is already one in the list */ -+ if (i && list_entry(i, struct yaffs_obj, -+ hash_link)->obj_id == n) { -+ found = 0; -+ } -+ } ++ list_for_each(i, &dev->obj_bucket[bucket].list) { ++ /* Check if this value is already taken. */ ++ if (i && list_entry(i, struct yaffs_obj, ++ hash_link)->obj_id == n) ++ found = 0; + } + } + return n; @@ -5031,78 +5045,6 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + yaffs_release_temp_buffer(dev, buf); +} + -+static void yaffs_load_name_from_oh(struct yaffs_dev *dev, YCHAR *name, -+ const YCHAR *oh_name, int buff_size) -+{ -+#ifdef CONFIG_YAFFS_AUTO_UNICODE -+ if (dev->param.auto_unicode) { -+ if (*oh_name) { -+ /* It is an ASCII name, do an ASCII to -+ * unicode conversion */ -+ const char *ascii_oh_name = (const char *)oh_name; -+ int n = buff_size - 1; -+ while (n > 0 && *ascii_oh_name) { -+ *name = *ascii_oh_name; -+ name++; -+ ascii_oh_name++; -+ n--; -+ } -+ } else { -+ strncpy(name, oh_name + 1, buff_size - 1); -+ } -+ } else { -+#else -+ (void) dev; -+ { -+#endif -+ strncpy(name, oh_name, buff_size - 1); -+ } -+} -+ -+static void yaffs_load_oh_from_name(struct yaffs_dev *dev, YCHAR *oh_name, -+ const YCHAR *name) -+{ -+#ifdef CONFIG_YAFFS_AUTO_UNICODE -+ -+ int is_ascii; -+ YCHAR *w; -+ -+ if (dev->param.auto_unicode) { -+ -+ is_ascii = 1; -+ w = name; -+ -+ /* Figure out if the name will fit in ascii character set */ -+ while (is_ascii && *w) { -+ if ((*w) & 0xff00) -+ is_ascii = 0; -+ w++; -+ } -+ -+ if (is_ascii) { -+ /* It is an ASCII name, so convert unicode to ascii */ -+ char *ascii_oh_name = (char *)oh_name; -+ int n = YAFFS_MAX_NAME_LENGTH - 1; -+ while (n > 0 && *name) { -+ *ascii_oh_name = *name; -+ name++; -+ ascii_oh_name++; -+ n--; -+ } -+ } else { -+ /* Unicode name, so save starting at the second YCHAR */ -+ *oh_name = 0; -+ strncpy(oh_name + 1, name, YAFFS_MAX_NAME_LENGTH - 2); -+ } -+ } else { -+#else -+ dev = dev; -+ { -+#endif -+ strncpy(oh_name, name, YAFFS_MAX_NAME_LENGTH - 1); -+ } -+} -+ +/* UpdateObjectHeader updates the header on NAND for an object. + * If name is not NULL, then that new name is used. + */ @@ -5607,7 +5549,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + struct yaffs_dev *dev = in->my_dev; + loff_t old_size = in->variant.file_variant.file_size; + -+ yaffs_flush_file_cache(in); ++ yaffs_flush_file_cache(in, 1); + yaffs_invalidate_whole_cache(in); + + yaffs_check_gc(dev, 0); @@ -5640,12 +5582,15 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + return YAFFS_OK; +} + -+int yaffs_flush_file(struct yaffs_obj *in, int update_time, int data_sync) ++int yaffs_flush_file(struct yaffs_obj *in, ++ int update_time, ++ int data_sync, ++ int discard_cache) +{ + if (!in->dirty) + return YAFFS_OK; + -+ yaffs_flush_file_cache(in); ++ yaffs_flush_file_cache(in, discard_cache); + + if (data_sync) + return YAFFS_OK; @@ -6874,8 +6819,15 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + + kfree(dev->gc_cleanup_list); + -+ for (i = 0; i < YAFFS_N_TEMP_BUFFERS; i++) ++ for (i = 0; i < YAFFS_N_TEMP_BUFFERS; i++) { + kfree(dev->temp_buffer[i].buffer); ++ dev->temp_buffer[i].buffer = NULL; ++ } ++ ++ kfree(dev->checkpt_buffer); ++ dev->checkpt_buffer = NULL; ++ kfree(dev->checkpt_block_list); ++ dev->checkpt_block_list = NULL; + + dev->is_mounted = 0; + @@ -6986,10 +6938,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.c linux-3.15-rc5/fs/yaffs2/ya + bs[s]++; + } +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.h linux-3.15-rc5/fs/yaffs2/yaffs_guts.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_guts.h 2014-05-17 01:53:27.000000000 +0200 -@@ -0,0 +1,1007 @@ +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_guts.h linux-3.18.14/fs/yaffs2/yaffs_guts.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_guts.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_guts.h 2015-06-14 21:23:22.000000000 +0200 +@@ -0,0 +1,1010 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * @@ -7868,10 +7820,13 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.h linux-3.15-rc5/fs/yaffs2/ya + const YCHAR *name, u32 mode, u32 uid, + u32 gid); + -+int yaffs_flush_file(struct yaffs_obj *obj, int update_time, int data_sync); ++int yaffs_flush_file(struct yaffs_obj *in, ++ int update_time, ++ int data_sync, ++ int discard_cache); + +/* Flushing and checkpointing */ -+void yaffs_flush_whole_cache(struct yaffs_dev *dev); ++void yaffs_flush_whole_cache(struct yaffs_dev *dev, int discard); + +int yaffs_checkpoint_save(struct yaffs_dev *dev); +int yaffs_checkpoint_restore(struct yaffs_dev *dev); @@ -7997,9 +7952,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_guts.h linux-3.15-rc5/fs/yaffs2/ya + struct yaffs_ext_tags *tags); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_linux.h linux-3.15-rc5/fs/yaffs2/yaffs_linux.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_linux.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_linux.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_linux.h linux-3.18.14/fs/yaffs2/yaffs_linux.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_linux.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_linux.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,48 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -8049,10 +8004,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_linux.h linux-3.15-rc5/fs/yaffs2/y +#endif + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_mtdif.c linux-3.15-rc5/fs/yaffs2/yaffs_mtdif.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_mtdif.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_mtdif.c 2014-05-17 01:53:27.000000000 +0200 -@@ -0,0 +1,309 @@ +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_mtdif.c linux-3.18.14/fs/yaffs2/yaffs_mtdif.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_mtdif.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_mtdif.c 2015-06-14 21:23:22.000000000 +0200 +@@ -0,0 +1,310 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * @@ -8073,17 +8028,18 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_mtdif.c linux-3.15-rc5/fs/yaffs2/y +#include "linux/mtd/mtd.h" +#include "linux/types.h" +#include "linux/time.h" -+#include "linux/major.h" +#include "linux/mtd/nand.h" +#include "linux/kernel.h" +#include "linux/version.h" +#include "linux/types.h" ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) ++#include "uapi/linux/major.h" ++#endif + +#include "yaffs_trace.h" +#include "yaffs_guts.h" +#include "yaffs_linux.h" + -+ +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0)) +#define MTD_OPS_AUTO_OOB MTD_OOB_AUTO +#endif @@ -8362,9 +8318,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_mtdif.c linux-3.15-rc5/fs/yaffs2/y + if(mtd) + put_mtd_device(mtd); +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_mtdif.h linux-3.15-rc5/fs/yaffs2/yaffs_mtdif.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_mtdif.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_mtdif.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_mtdif.h linux-3.18.14/fs/yaffs2/yaffs_mtdif.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_mtdif.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_mtdif.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,25 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -8391,9 +8347,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_mtdif.h linux-3.15-rc5/fs/yaffs2/y +void yaffs_put_mtd_device(struct mtd_info *mtd); +int yaffs_verify_mtd(struct mtd_info *mtd, int yaffs_version, int inband_tags); +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nameval.c linux-3.15-rc5/fs/yaffs2/yaffs_nameval.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_nameval.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_nameval.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_nameval.c linux-3.18.14/fs/yaffs2/yaffs_nameval.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_nameval.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_nameval.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,208 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -8603,9 +8559,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nameval.c linux-3.15-rc5/fs/yaffs2 +{ + return nval_used(xb, xb_size) > 0; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nameval.h linux-3.15-rc5/fs/yaffs2/yaffs_nameval.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_nameval.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_nameval.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_nameval.h linux-3.18.14/fs/yaffs2/yaffs_nameval.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_nameval.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_nameval.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,28 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -8635,9 +8591,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nameval.h linux-3.15-rc5/fs/yaffs2 +int nval_list(const char *xb, int xb_size, char *buf, int bsize); +int nval_hasvalues(const char *xb, int xb_size); +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nand.c linux-3.15-rc5/fs/yaffs2/yaffs_nand.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_nand.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_nand.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_nand.c linux-3.18.14/fs/yaffs2/yaffs_nand.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_nand.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_nand.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,122 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -8761,9 +8717,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nand.c linux-3.15-rc5/fs/yaffs2/ya + return dev->drv.drv_deinitialise_fn(dev); + return YAFFS_OK; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nand.h linux-3.15-rc5/fs/yaffs2/yaffs_nand.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_nand.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_nand.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_nand.h linux-3.18.14/fs/yaffs2/yaffs_nand.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_nand.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_nand.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,39 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -8804,9 +8760,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_nand.h linux-3.15-rc5/fs/yaffs2/ya +int yaffs_deinit_nand(struct yaffs_dev *dev); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags1.c linux-3.15-rc5/fs/yaffs2/yaffs_packedtags1.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags1.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_packedtags1.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags1.c linux-3.18.14/fs/yaffs2/yaffs_packedtags1.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags1.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_packedtags1.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,56 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -8864,9 +8820,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags1.c linux-3.15-rc5/fs/ya + memset(t, 0, sizeof(struct yaffs_ext_tags)); + } +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags1.h linux-3.15-rc5/fs/yaffs2/yaffs_packedtags1.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags1.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_packedtags1.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags1.h linux-3.18.14/fs/yaffs2/yaffs_packedtags1.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags1.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_packedtags1.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,39 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -8907,9 +8863,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags1.h linux-3.15-rc5/fs/ya +void yaffs_unpack_tags1(struct yaffs_ext_tags *t, + const struct yaffs_packed_tags1 *pt); +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags2.c linux-3.15-rc5/fs/yaffs2/yaffs_packedtags2.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags2.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_packedtags2.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags2.c linux-3.18.14/fs/yaffs2/yaffs_packedtags2.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags2.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_packedtags2.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,197 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -9108,9 +9064,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags2.c linux-3.15-rc5/fs/ya + yaffs_dump_packed_tags2(pt); + yaffs_dump_tags2(t); +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags2.h linux-3.15-rc5/fs/yaffs2/yaffs_packedtags2.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags2.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_packedtags2.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags2.h linux-3.18.14/fs/yaffs2/yaffs_packedtags2.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_packedtags2.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_packedtags2.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,47 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -9159,9 +9115,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_packedtags2.h linux-3.15-rc5/fs/ya +void yaffs_unpack_tags2_tags_only(struct yaffs_ext_tags *t, + struct yaffs_packed_tags2_tags_only *pt); +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_summary.c linux-3.15-rc5/fs/yaffs2/yaffs_summary.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_summary.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_summary.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_summary.c linux-3.18.14/fs/yaffs2/yaffs_summary.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_summary.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_summary.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,312 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -9475,9 +9431,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_summary.c linux-3.15-rc5/fs/yaffs2 + } + } +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_summary.h linux-3.15-rc5/fs/yaffs2/yaffs_summary.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_summary.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_summary.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_summary.h linux-3.18.14/fs/yaffs2/yaffs_summary.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_summary.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_summary.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,37 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -9516,9 +9472,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_summary.h linux-3.15-rc5/fs/yaffs2 + + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagscompat.c linux-3.15-rc5/fs/yaffs2/yaffs_tagscompat.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagscompat.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_tagscompat.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_tagscompat.c linux-3.18.14/fs/yaffs2/yaffs_tagscompat.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_tagscompat.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_tagscompat.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,381 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -9901,9 +9857,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagscompat.c linux-3.15-rc5/fs/yaf + if(!dev->tagger.mark_bad_fn) + dev->tagger.mark_bad_fn = yaffs_tags_compat_mark_bad; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagscompat.h linux-3.15-rc5/fs/yaffs2/yaffs_tagscompat.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagscompat.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_tagscompat.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_tagscompat.h linux-3.18.14/fs/yaffs2/yaffs_tagscompat.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_tagscompat.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_tagscompat.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,44 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -9949,9 +9905,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagscompat.h linux-3.15-rc5/fs/yaf +int yaffs_check_tags_ecc(struct yaffs_tags *tags); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagsmarshall.c linux-3.15-rc5/fs/yaffs2/yaffs_tagsmarshall.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagsmarshall.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_tagsmarshall.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_tagsmarshall.c linux-3.18.14/fs/yaffs2/yaffs_tagsmarshall.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_tagsmarshall.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_tagsmarshall.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,199 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -10152,9 +10108,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagsmarshall.c linux-3.15-rc5/fs/y + dev->tagger.mark_bad_fn = yaffs_tags_marshall_mark_bad; + +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagsmarshall.h linux-3.15-rc5/fs/yaffs2/yaffs_tagsmarshall.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagsmarshall.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_tagsmarshall.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_tagsmarshall.h linux-3.18.14/fs/yaffs2/yaffs_tagsmarshall.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_tagsmarshall.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_tagsmarshall.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,22 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -10178,9 +10134,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_tagsmarshall.h linux-3.15-rc5/fs/y +void yaffs_tags_marshall_install(struct yaffs_dev *dev); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_trace.h linux-3.15-rc5/fs/yaffs2/yaffs_trace.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_trace.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_trace.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_trace.h linux-3.18.14/fs/yaffs2/yaffs_trace.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_trace.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_trace.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,57 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -10239,9 +10195,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_trace.h linux-3.15-rc5/fs/yaffs2/y +#define YAFFS_TRACE_ALWAYS 0xf0000000 + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_verify.c linux-3.15-rc5/fs/yaffs2/yaffs_verify.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_verify.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_verify.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_verify.c linux-3.18.14/fs/yaffs2/yaffs_verify.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_verify.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_verify.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,529 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -10772,9 +10728,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_verify.c linux-3.15-rc5/fs/yaffs2/ + (void) in; + return YAFFS_OK; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_verify.h linux-3.15-rc5/fs/yaffs2/yaffs_verify.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_verify.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_verify.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_verify.h linux-3.18.14/fs/yaffs2/yaffs_verify.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_verify.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_verify.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,43 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -10819,10 +10775,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_verify.h linux-3.15-rc5/fs/yaffs2/ +int yaffs_skip_verification(struct yaffs_dev *dev); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaffs_vfs.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_vfs.c 2014-05-17 02:52:54.000000000 +0200 -@@ -0,0 +1,3604 @@ +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_vfs.c linux-3.18.14/fs/yaffs2/yaffs_vfs.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_vfs.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_vfs.c 2015-06-15 18:42:09.000000000 +0200 +@@ -0,0 +1,3658 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * @@ -11061,6 +11017,15 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf +#define Y_CLEAR_INODE(i) end_writeback(i) +#endif + ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) ++#define YAFFS_USE_DIR_ITERATE ++#endif ++ ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) ++#define YAFFS_NEW_PROCFS ++#include <linux/seq_file.h> ++#endif ++ + +#define update_dir_time(dir) do {\ + (dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \ @@ -11154,33 +11119,6 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + return ret; +} + -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) -+#define YCRED_FSUID() from_kuid(&init_user_ns, current_fsuid()) -+#define YCRED_FSGID() from_kgid(&init_user_ns, current_fsgid()) -+#else -+#define YCRED_FSUID() YCRED(current)->fsuid -+#define YCRED_FSGID() YCRED(current)->fsgid -+ -+static inline uid_t i_uid_read(const struct inode *inode) -+{ -+ return inode->i_uid; -+} -+ -+static inline gid_t i_gid_read(const struct inode *inode) -+{ -+ return inode->i_gid; -+} -+ -+static inline void i_uid_write(struct inode *inode, uid_t uid) -+{ -+ inode->i_uid = uid; -+} -+ -+static inline void i_gid_write(struct inode *inode, gid_t gid) -+{ -+ inode->i_gid = gid; -+} -+#endif + +static void yaffs_set_super_dirty_val(struct yaffs_dev *dev, int val) +{ @@ -11581,7 +11519,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + yaffs_gross_lock(dev); + -+ yaffs_flush_file(obj, 1, 0); ++ yaffs_flush_file(obj, 1, 0, 0); + + yaffs_gross_unlock(dev); + @@ -11611,7 +11549,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + yaffs_trace(YAFFS_TRACE_OS | YAFFS_TRACE_SYNC, + "yaffs_sync_object"); + yaffs_gross_lock(dev); -+ yaffs_flush_file(obj, 1, datasync); ++ yaffs_flush_file(obj, 1, datasync, 0); + yaffs_gross_unlock(dev); + return 0; +} @@ -11621,13 +11559,13 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf +static const struct file_operations yaffs_file_operations = { + .read = do_sync_read, + .write = do_sync_write, -+ .aio_read = generic_file_aio_read, -+ .aio_write = generic_file_aio_write, ++ .read_iter = generic_file_read_iter, ++ .write_iter = generic_file_write_iter, + .mmap = generic_file_mmap, + .flush = yaffs_file_flush, + .fsync = yaffs_sync_object, + .splice_read = generic_file_splice_read, -+ .splice_write = generic_file_splice_write, ++ .splice_write = iter_file_splice_write, + .llseek = generic_file_llseek, +}; + @@ -11875,10 +11813,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + if (!alias) + return -ENOMEM; + -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0)) -+ ret = readlink_copy(buffer, buflen, alias); -+#else ++#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 15, 0) + ret = vfs_readlink(dentry, buffer, buflen, alias); ++#else ++ ret = readlink_copy(buffer, buflen, alias); +#endif + kfree(alias); + return ret; @@ -12062,6 +12000,23 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf +#define YCRED(x) (x->cred) +#endif + ++#if LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0) ++#define YPROC_uid(p) (YCRED(p)->fsuid) ++#define YPROC_gid(p) (YCRED(p)->fsgid) ++#define EXTRACT_gid(x) x ++#define EXTRACT_uid(x) x ++#define MAKE_gid(x) x ++#define MAKE_uid(x) x ++#else ++#define YPROC_uid(p) from_kuid(&init_user_ns, YCRED(p)->fsuid) ++#define YPROC_gid(p) from_kgid(&init_user_ns, YCRED(p)->fsgid) ++#define EXTRACT_gid(x) from_kgid(&init_user_ns, x) ++#define EXTRACT_uid(x) from_kuid(&init_user_ns, x) ++#define MAKE_gid(x) make_kgid(&init_user_ns, x) ++#define MAKE_uid(x) make_kuid(&init_user_ns, x) ++#endif ++ ++ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)) +static int yaffs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, + dev_t rdev) @@ -12081,9 +12036,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + struct yaffs_obj *parent = yaffs_inode_to_obj(dir); + + int error = -ENOSPC; -+ uid_t uid = YCRED_FSUID(); ++ uid_t uid = YPROC_uid(current); + gid_t gid = -+ (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID(); ++ (dir->i_mode & S_ISGID) ? EXTRACT_gid(dir->i_gid) : YPROC_gid(current); + + if ((dir->i_mode & S_ISGID) && S_ISDIR(mode)) + mode |= S_ISGID; @@ -12280,9 +12235,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf +{ + struct yaffs_obj *obj; + struct yaffs_dev *dev; -+ uid_t uid = YCRED_FSUID(); ++ uid_t uid = YPROC_uid(current); + gid_t gid = -+ (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID(); ++ (dir->i_mode & S_ISGID) ? EXTRACT_gid(dir->i_gid) : YPROC_gid(current); + + yaffs_trace(YAFFS_TRACE_OS, "yaffs_symlink"); + @@ -12530,78 +12485,40 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + +/*-----------------------------------------------------------------*/ + -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) -+static int yaffs_readdir(struct file *file, struct dir_context *ctx) ++#ifdef YAFFS_USE_DIR_ITERATE ++static int yaffs_iterate(struct file *f, struct dir_context *dc) +{ + struct yaffs_obj *obj; + struct yaffs_dev *dev; + struct yaffs_search_context *sc; -+ struct inode *inode = file->f_dentry->d_inode; -+ unsigned long offset, curoffs; ++ unsigned long curoffs; + struct yaffs_obj *l; + int ret_val = 0; + + char name[YAFFS_MAX_NAME_LENGTH + 1]; + -+ obj = yaffs_dentry_to_obj(file->f_dentry); ++ obj = yaffs_dentry_to_obj(f->f_dentry); + dev = obj->my_dev; + + yaffs_gross_lock(dev); + + yaffs_dev_to_lc(dev)->readdir_process = current; + -+ offset = ctx->pos; -+ + sc = yaffs_new_search(obj); + if (!sc) { + ret_val = -ENOMEM; + goto out; + } + -+ yaffs_trace(YAFFS_TRACE_OS, -+ "yaffs_readdir: starting at %d", (int)offset); -+ -+ if (offset == 0) { -+ yaffs_trace(YAFFS_TRACE_OS, -+ "yaffs_readdir: entry . ino %d", -+ (int)inode->i_ino); -+ yaffs_gross_unlock(dev); -+ if (!dir_emit_dot(file, ctx)) { -+ yaffs_gross_lock(dev); -+ goto out; -+ } -+ yaffs_gross_lock(dev); -+ offset++; -+ ctx->pos++; -+ } -+ if (offset == 1) { -+ yaffs_trace(YAFFS_TRACE_OS, -+ "yaffs_readdir: entry .. ino %d", -+ (int)file->f_dentry->d_parent->d_inode->i_ino); -+ yaffs_gross_unlock(dev); -+ if (!dir_emit_dotdot(file, ctx)) { -+ yaffs_gross_lock(dev); -+ goto out; -+ } -+ yaffs_gross_lock(dev); -+ offset++; -+ ctx->pos++; -+ } ++ if (!dir_emit_dots(f, dc)) ++ return 0; + + curoffs = 1; + -+ /* If the directory has changed since the open or last call to -+ readdir, rewind to after the 2 canned entries. */ -+ if (file->f_version != inode->i_version) { -+ offset = 2; -+ ctx->pos = offset; -+ file->f_version = inode->i_version; -+ } -+ + while (sc->next_return) { + curoffs++; + l = sc->next_return; -+ if (curoffs >= offset) { ++ if (curoffs >= dc->pos) { + int this_inode = yaffs_get_obj_inode(l); + int this_type = yaffs_get_obj_type(l); + @@ -12612,16 +12529,19 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + yaffs_gross_unlock(dev); + -+ if (!dir_emit(ctx, name, strlen(name), -+ this_inode, this_type) < 0) { ++ if (!dir_emit(dc, ++ name, ++ strlen(name), ++ this_inode, ++ this_type)) { + yaffs_gross_lock(dev); + goto out; + } + + yaffs_gross_lock(dev); + -+ offset++; -+ ctx->pos++; ++ dc->pos++; ++ f->f_pos++; + } + yaffs_search_advance(sc); + } @@ -12633,7 +12553,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + return ret_val; +} ++ +#else ++ +static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir) +{ + struct yaffs_obj *obj; @@ -12740,12 +12662,13 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + return ret_val; +} ++ +#endif + +static const struct file_operations yaffs_dir_operations = { + .read = generic_read_dir, -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)) -+ .iterate = yaffs_readdir, ++#ifdef YAFFS_USE_DIR_ITERATE ++ .iterate = yaffs_iterate, +#else + .readdir = yaffs_readdir, +#endif @@ -12794,8 +12717,8 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + inode->i_ino = obj->obj_id; + inode->i_mode = obj->yst_mode; -+ i_uid_write(inode, obj->yst_uid); -+ i_gid_write(inode, obj->yst_gid); ++ inode->i_uid = MAKE_uid(obj->yst_uid); ++ inode->i_gid = MAKE_gid(obj->yst_gid); +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)) + inode->i_blksize = inode->i_sb->s_blocksize; +#endif @@ -12821,7 +12744,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + yaffs_trace(YAFFS_TRACE_OS, + "yaffs_fill_inode mode %x uid %d gid %d size %lld count %d", -+ inode->i_mode, i_uid_read(inode), i_gid_read(inode), ++ inode->i_mode, obj->yst_uid, obj->yst_gid, + inode->i_size, atomic_read(&inode->i_count)); + + switch (obj->yst_mode & S_IFMT) { @@ -13045,7 +12968,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + yaffs_trace(YAFFS_TRACE_OS, + "flushing obj %d", + obj->obj_id); -+ yaffs_flush_file(obj, 1, 0); ++ yaffs_flush_file(obj, 1, 0, 0); + } + } +} @@ -13058,7 +12981,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + yaffs_flush_inodes(sb); + yaffs_update_dirty_dirs(dev); -+ yaffs_flush_whole_cache(dev); ++ yaffs_flush_whole_cache(dev, 1); + if (do_checkpoint) + yaffs_checkpoint_save(dev); +} @@ -13437,7 +13360,45 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + return 0; +} + ++/* the function only is used to change dev->read_only when this file system ++ * is remounted. ++ */ ++static int yaffs_remount_fs(struct super_block *sb, int *flags, char *data) ++{ ++ int read_only = 0; ++ struct mtd_info *mtd; ++ struct yaffs_dev *dev = 0; + ++ /* Get the device */ ++ mtd = get_mtd_device(NULL, MINOR(sb->s_dev)); ++ if (!mtd) { ++ yaffs_trace(YAFFS_TRACE_ALWAYS, ++ "MTD device #%u doesn't appear to exist", ++ MINOR(sb->s_dev)); ++ return 1; ++ } ++ ++ /* Check it's NAND */ ++ if (mtd->type != MTD_NANDFLASH) { ++ yaffs_trace(YAFFS_TRACE_ALWAYS, ++ "MTD device is not NAND it's type %d", ++ mtd->type); ++ return 1; ++ } ++ ++ read_only = ((*flags & MS_RDONLY) != 0); ++ if (!read_only && !(mtd->flags & MTD_WRITEABLE)) { ++ read_only = 1; ++ printk(KERN_INFO ++ "yaffs: mtd is read only, setting superblock read only"); ++ *flags |= MS_RDONLY; ++ } ++ ++ dev = sb->s_fs_info; ++ dev->read_only = read_only; ++ ++ return 0; ++} + +static const struct super_operations yaffs_super_ops = { + .statfs = yaffs_statfs, @@ -13459,6 +13420,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf +#ifdef YAFFS_HAS_WRITE_SUPER + .write_super = yaffs_write_super, +#endif ++ .remount_fs = yaffs_remount_fs, +}; + +struct yaffs_options { @@ -13959,7 +13921,6 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf +#endif + + -+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) +static struct proc_dir_entry *my_proc_entry; + +static char *yaffs_dump_dev_part0(char *buf, struct yaffs_dev *dev) @@ -14070,8 +14031,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + if (step == 0) + buf += + sprintf(buf, -+ "Multi-version YAFFS built:" __DATE__ " " __TIME__ -+ "\n"); ++ "Multi-version YAFFS\n"); + else if (step == 1) + buf += sprintf(buf, "\n"); + else { @@ -14150,7 +14110,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + +#define MAX_MASK_NAME_LENGTH 40 +static int yaffs_proc_write_trace_options(struct file *file, const char *buf, -+ unsigned long count, void *data) ++ unsigned long count) +{ + unsigned rg = 0, mask_bitfield; + char *end; @@ -14251,7 +14211,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + */ + +static int yaffs_proc_debug_write(struct file *file, const char *buf, -+ unsigned long count, void *data) ++ unsigned long count) +{ + + char str[100]; @@ -14263,7 +14223,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + struct list_head *item; + + memset(str, 0, sizeof(str)); -+ memcpy(str, buf, min(count, sizeof(str) -1)); ++ memcpy(str, buf, min((size_t)count, sizeof(str) -1)); + + cmd = str[1]; + @@ -14326,14 +14286,19 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + return count; +} + ++ ++#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) +static int yaffs_proc_write(struct file *file, const char *buf, -+ unsigned long count, void *data) ++ unsigned long count, void *ppos) ++#else ++static ssize_t yaffs_proc_write(struct file *file, const char __user *buf, ++ size_t count, loff_t *ppos) ++#endif +{ + if (buf[0] == '.') -+ return yaffs_proc_debug_write(file, buf, count, data); -+ return yaffs_proc_write_trace_options(file, buf, count, data); ++ return yaffs_proc_debug_write(file, buf, count); ++ return yaffs_proc_write_trace_options(file, buf, count); +} -+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) */ + +/* Stuff to handle installation of file systems */ +struct file_system_to_install { @@ -14347,17 +14312,52 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + {NULL, 0} +}; + -+static int __init init_yaffs_fs(void) ++ ++#ifdef YAFFS_NEW_PROCFS ++static int yaffs_proc_show(struct seq_file *m, void *v) +{ -+ int error = 0; -+ struct file_system_to_install *fsinst; ++ /* FIXME: Unify in a better way? */ ++ char buffer[512]; ++ char *start; ++ int len; + -+ yaffs_trace(YAFFS_TRACE_ALWAYS, -+ "yaffs built " __DATE__ " " __TIME__ " Installing."); ++ len = yaffs_proc_read(buffer, &start, 0, sizeof(buffer), NULL, NULL); ++ seq_puts(m, buffer); ++ return 0; ++} + -+ mutex_init(&yaffs_context_lock); ++static int yaffs_proc_open(struct inode *inode, struct file *file) ++{ ++ return single_open(file, yaffs_proc_show, NULL); ++} ++ ++static struct file_operations procfs_ops = { ++ .owner = THIS_MODULE, ++ .open = yaffs_proc_open, ++ .read = seq_read, ++ .write = yaffs_proc_write, ++}; ++ ++static int yaffs_procfs_init(void) ++{ ++ /* Install the proc_fs entries */ ++ my_proc_entry = proc_create("yaffs", ++ S_IRUGO | S_IFREG, ++ YPROC_ROOT, ++ &procfs_ops); ++ ++ if (my_proc_entry) { ++ return 0; ++ } else { ++ return -ENOMEM; ++ } ++} ++ ++#else + -+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) ++ ++static int yaffs_procfs_init(void) ++{ + /* Install the proc_fs entries */ + my_proc_entry = create_proc_entry("yaffs", + S_IRUGO | S_IFREG, YPROC_ROOT); @@ -14366,11 +14366,26 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + my_proc_entry->write_proc = yaffs_proc_write; + my_proc_entry->read_proc = yaffs_proc_read; + my_proc_entry->data = NULL; ++ return 0; + } else { + return -ENOMEM; -+ } ++ } ++} ++ +#endif + ++ ++static int __init init_yaffs_fs(void) ++{ ++ int error = 0; ++ struct file_system_to_install *fsinst; ++ ++ mutex_init(&yaffs_context_lock); ++ ++ error = yaffs_procfs_init(); ++ if (error) ++ return error; ++ + /* Now add the file system entries */ + + fsinst = fs_to_install; @@ -14403,12 +14418,7 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + + struct file_system_to_install *fsinst; + -+ yaffs_trace(YAFFS_TRACE_ALWAYS, -+ "yaffs built " __DATE__ " " __TIME__ " removing."); -+ -+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) + remove_proc_entry("yaffs", YPROC_ROOT); -+#endif + + fsinst = fs_to_install; + @@ -14427,9 +14437,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_vfs.c linux-3.15-rc5/fs/yaffs2/yaf + MODULE_DESCRIPTION("YAFFS2 - a NAND specific flash file system"); +MODULE_AUTHOR("Charles Manning, Aleph One Ltd., 2002-2011"); +MODULE_LICENSE("GPL"); -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs1.c linux-3.15-rc5/fs/yaffs2/yaffs_yaffs1.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs1.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_yaffs1.c 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs1.c linux-3.18.14/fs/yaffs2/yaffs_yaffs1.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs1.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_yaffs1.c 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,422 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. @@ -14853,9 +14863,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs1.c linux-3.15-rc5/fs/yaffs2/ + + return YAFFS_OK; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs1.h linux-3.15-rc5/fs/yaffs2/yaffs_yaffs1.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs1.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_yaffs1.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs1.h linux-3.18.14/fs/yaffs2/yaffs_yaffs1.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs1.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_yaffs1.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,22 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -14879,10 +14889,10 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs1.h linux-3.15-rc5/fs/yaffs2/ +int yaffs1_scan(struct yaffs_dev *dev); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.c linux-3.15-rc5/fs/yaffs2/yaffs_yaffs2.c ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_yaffs2.c 2014-05-17 01:53:27.000000000 +0200 -@@ -0,0 +1,1534 @@ +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs2.c linux-3.18.14/fs/yaffs2/yaffs_yaffs2.c +--- linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs2.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_yaffs2.c 2015-06-14 21:23:22.000000000 +0200 +@@ -0,0 +1,1532 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * @@ -16236,7 +16246,6 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.c linux-3.15-rc5/fs/yaffs2/ + int n_to_scan = 0; + enum yaffs_block_state state; + int c; -+ int deleted; + LIST_HEAD(hard_list); + struct yaffs_block_info *bi; + u32 seq_number; @@ -16354,7 +16363,6 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.c linux-3.15-rc5/fs/yaffs2/ + /* get the block to scan in the correct order */ + blk = block_index[block_iter].block; + bi = yaffs_get_block_info(dev, blk); -+ deleted = 0; + + summary_available = yaffs_summary_read(dev, dev->sum_tags, blk); + @@ -16417,9 +16425,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.c linux-3.15-rc5/fs/yaffs2/ + + return YAFFS_OK; +} -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.h linux-3.15-rc5/fs/yaffs2/yaffs_yaffs2.h ---- linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yaffs_yaffs2.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs2.h linux-3.18.14/fs/yaffs2/yaffs_yaffs2.h +--- linux-3.18.14.orig/fs/yaffs2/yaffs_yaffs2.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yaffs_yaffs2.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,39 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. @@ -16460,9 +16468,9 @@ diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yaffs_yaffs2.h linux-3.15-rc5/fs/yaffs2/ +int yaffs2_scan_backwards(struct yaffs_dev *dev); + +#endif -diff -Nur linux-3.15-rc5.orig/fs/yaffs2/yportenv.h linux-3.15-rc5/fs/yaffs2/yportenv.h ---- linux-3.15-rc5.orig/fs/yaffs2/yportenv.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-3.15-rc5/fs/yaffs2/yportenv.h 2014-05-17 01:53:27.000000000 +0200 +diff -Nur linux-3.18.14.orig/fs/yaffs2/yportenv.h linux-3.18.14/fs/yaffs2/yportenv.h +--- linux-3.18.14.orig/fs/yaffs2/yportenv.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.18.14/fs/yaffs2/yportenv.h 2015-06-14 21:23:22.000000000 +0200 @@ -0,0 +1,85 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |