update yaffs2 patch, fix compile issue

1 files changed, 487 insertions, 475 deletions

diff --git a/target/linux/patches/3.14.43/yaffs2.patch b/target/linux/patches/3.14.43/yaffs2.patch
index f075aa658..30e4a790e 100644
--- a/target/linux/patches/3.14.43/yaffs2.patch
+++ b/target/linux/patches/3.14.43/yaffs2.patch
@@ -1,6 +1,6 @@
-diff -Nur linux-3.14.4.orig/fs/Kconfig linux-3.14.4/fs/Kconfig
---- linux-3.14.4.orig/fs/Kconfig	2014-05-13 13:33:14.000000000 +0200
-+++ linux-3.14.4/fs/Kconfig	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/Kconfig linux-3.14.43/fs/Kconfig
+--- linux-3.14.43.orig/fs/Kconfig	2015-05-17 18:54:01.000000000 +0200
++++ linux-3.14.43/fs/Kconfig	2015-06-15 21:20:48.000000000 +0200
 @@ -189,6 +189,7 @@
  source "fs/befs/Kconfig"
  source "fs/bfs/Kconfig"
@@ -9,17 +9,17 @@ diff -Nur linux-3.14.4.orig/fs/Kconfig linux-3.14.4/fs/Kconfig
  source "fs/jffs2/Kconfig"
  # UBIFS File system configuration
  source "fs/ubifs/Kconfig"
-diff -Nur linux-3.14.4.orig/fs/Makefile linux-3.14.4/fs/Makefile
---- linux-3.14.4.orig/fs/Makefile	2014-05-13 13:33:14.000000000 +0200
-+++ linux-3.14.4/fs/Makefile	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/Makefile linux-3.14.43/fs/Makefile
+--- linux-3.14.43.orig/fs/Makefile	2015-05-17 18:54:01.000000000 +0200
++++ linux-3.14.43/fs/Makefile	2015-06-15 21:20:48.000000000 +0200
 @@ -125,3 +125,4 @@
  obj-$(CONFIG_CEPH_FS)		+= ceph/
  obj-$(CONFIG_PSTORE)		+= pstore/
  obj-$(CONFIG_EFIVAR_FS)		+= efivarfs/
 +obj-$(CONFIG_YAFFS_FS)		+= yaffs2/
-diff -Nur linux-3.14.4.orig/fs/yaffs2/Kconfig linux-3.14.4/fs/yaffs2/Kconfig
---- linux-3.14.4.orig/fs/yaffs2/Kconfig	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/Kconfig	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/Kconfig linux-3.14.43/fs/yaffs2/Kconfig
+--- linux-3.14.43.orig/fs/yaffs2/Kconfig	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/Kconfig	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,171 @@
 +#
 +# yaffs file system configurations
@@ -192,9 +192,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/Kconfig linux-3.14.4/fs/yaffs2/Kconfig
 +	help
 +	 If this is set then yaffs2 will provide xattr support.
 +	 If unsure, say Y.
-diff -Nur linux-3.14.4.orig/fs/yaffs2/Makefile linux-3.14.4/fs/yaffs2/Makefile
---- linux-3.14.4.orig/fs/yaffs2/Makefile	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/Makefile	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/Makefile linux-3.14.43/fs/yaffs2/Makefile
+--- linux-3.14.43.orig/fs/yaffs2/Makefile	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/Makefile	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,18 @@
 +#
 +# Makefile for the linux YAFFS filesystem routines.
@@ -214,9 +214,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/Makefile linux-3.14.4/fs/yaffs2/Makefile
 +yaffs-y += yaffs_summary.o
 +yaffs-y += yaffs_verify.o
 +
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_allocator.c linux-3.14.4/fs/yaffs2/yaffs_allocator.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_allocator.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_allocator.c	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_allocator.c linux-3.14.43/fs/yaffs2/yaffs_allocator.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_allocator.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_allocator.c	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,357 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -575,9 +575,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_allocator.c linux-3.14.4/fs/yaffs2/y
 +	}
 +}
 +
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_allocator.h linux-3.14.4/fs/yaffs2/yaffs_allocator.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_allocator.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_allocator.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_allocator.h linux-3.14.43/fs/yaffs2/yaffs_allocator.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_allocator.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_allocator.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,30 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -609,10 +609,10 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_allocator.h linux-3.14.4/fs/yaffs2/y
 +void yaffs_free_raw_obj(struct yaffs_dev *dev, struct yaffs_obj *obj);
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_attribs.c linux-3.14.4/fs/yaffs2/yaffs_attribs.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_attribs.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_attribs.c	2014-05-17 02:22:30.000000000 +0200
-@@ -0,0 +1,166 @@
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_attribs.c linux-3.14.43/fs/yaffs2/yaffs_attribs.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_attribs.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_attribs.c	2015-06-15 21:20:48.000000000 +0200
+@@ -0,0 +1,132 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
 + *
@@ -629,46 +629,12 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_attribs.c linux-3.14.4/fs/yaffs2/yaf
 +#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-3.14.4.orig/fs/yaffs2/yaffs_attribs.c linux-3.14.4/fs/yaffs2/yaf
 +	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-3.14.4.orig/fs/yaffs2/yaffs_attribs.c linux-3.14.4/fs/yaffs2/yaf
 +
 +	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-3.14.4.orig/fs/yaffs2/yaffs_attribs.c linux-3.14.4/fs/yaffs2/yaf
 +
 +	return YAFFS_OK;
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_attribs.h linux-3.14.4/fs/yaffs2/yaffs_attribs.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_attribs.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_attribs.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_attribs.h linux-3.14.43/fs/yaffs2/yaffs_attribs.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_attribs.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_attribs.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,28 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -811,9 +777,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_attribs.h linux-3.14.4/fs/yaffs2/yaf
 +int yaffs_get_attribs(struct yaffs_obj *obj, struct iattr *attr);
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_bitmap.c linux-3.14.4/fs/yaffs2/yaffs_bitmap.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_bitmap.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_bitmap.c	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_bitmap.c linux-3.14.43/fs/yaffs2/yaffs_bitmap.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_bitmap.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_bitmap.c	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,97 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -912,9 +878,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_bitmap.c linux-3.14.4/fs/yaffs2/yaff
 +
 +	return n;
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_bitmap.h linux-3.14.4/fs/yaffs2/yaffs_bitmap.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_bitmap.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_bitmap.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_bitmap.h linux-3.14.43/fs/yaffs2/yaffs_bitmap.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_bitmap.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_bitmap.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,33 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -949,10 +915,10 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_bitmap.h linux-3.14.4/fs/yaffs2/yaff
 +int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk);
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/yaffs_checkptrw.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_checkptrw.c	2014-05-17 02:22:30.000000000 +0200
-@@ -0,0 +1,474 @@
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.43/fs/yaffs2/yaffs_checkptrw.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_checkptrw.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_checkptrw.c	2015-06-15 21:20:48.000000000 +0200
+@@ -0,0 +1,466 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
 + *
@@ -1192,8 +1158,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +	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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +	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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +				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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +			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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +		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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +			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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +	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-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.c linux-3.14.4/fs/yaffs2/y
 +
 +	return yaffs_checkpt_erase(dev);
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.h linux-3.14.4/fs/yaffs2/yaffs_checkptrw.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_checkptrw.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_checkptrw.h linux-3.14.43/fs/yaffs2/yaffs_checkptrw.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_checkptrw.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_checkptrw.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,33 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -1464,9 +1422,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_checkptrw.h linux-3.14.4/fs/yaffs2/y
 +int yaffs2_checkpt_invalidate_stream(struct yaffs_dev *dev);
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_ecc.c linux-3.14.4/fs/yaffs2/yaffs_ecc.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_ecc.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_ecc.c	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_ecc.c linux-3.14.43/fs/yaffs2/yaffs_ecc.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_ecc.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_ecc.c	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,281 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -1749,9 +1707,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_ecc.c linux-3.14.4/fs/yaffs2/yaffs_e
 +
 +	return -1;
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_ecc.h linux-3.14.4/fs/yaffs2/yaffs_ecc.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_ecc.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_ecc.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_ecc.h linux-3.14.43/fs/yaffs2/yaffs_ecc.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_ecc.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_ecc.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,44 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -1797,9 +1755,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_ecc.h linux-3.14.4/fs/yaffs2/yaffs_e
 +			    struct yaffs_ecc_other *read_ecc,
 +			    const struct yaffs_ecc_other *test_ecc);
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_getblockinfo.h linux-3.14.4/fs/yaffs2/yaffs_getblockinfo.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_getblockinfo.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_getblockinfo.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_getblockinfo.h linux-3.14.43/fs/yaffs2/yaffs_getblockinfo.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_getblockinfo.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_getblockinfo.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,35 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -1836,10 +1794,10 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_getblockinfo.h linux-3.14.4/fs/yaffs
 +}
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_guts.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_guts.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_guts.c	2014-05-17 02:22:30.000000000 +0200
-@@ -0,0 +1,5146 @@
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_guts.c linux-3.14.43/fs/yaffs2/yaffs_guts.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_guts.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_guts.c	2015-06-15 21:20:48.000000000 +0200
+@@ -0,0 +1,5140 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
 + *
@@ -2473,6 +2431,78 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +
 +/*---------------- 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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +	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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +				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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +				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;
 +
-+		/* 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;
++	/*
++	 * Thery were all in use.
++	 * Find the LRU cache and flush it if it is dirty.
++	 */
 +
-+		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 = -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)) {
 +				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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +	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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +	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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +	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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +	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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +
 +		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-3.14.4.orig/fs/yaffs2/yaffs_guts.c linux-3.14.4/fs/yaffs2/yaffs_
 +			bs[s]++;
 +	}
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_guts.h linux-3.14.4/fs/yaffs2/yaffs_guts.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_guts.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_guts.h	2014-05-17 02:22:30.000000000 +0200
-@@ -0,0 +1,1007 @@
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_guts.h linux-3.14.43/fs/yaffs2/yaffs_guts.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_guts.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_guts.h	2015-06-15 21:20:48.000000000 +0200
+@@ -0,0 +1,1010 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
 + *
@@ -7868,10 +7820,13 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_guts.h linux-3.14.4/fs/yaffs2/yaffs_
 +				    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-3.14.4.orig/fs/yaffs2/yaffs_guts.h linux-3.14.4/fs/yaffs2/yaffs_
 +				    struct yaffs_ext_tags *tags);
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_linux.h linux-3.14.4/fs/yaffs2/yaffs_linux.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_linux.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_linux.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_linux.h linux-3.14.43/fs/yaffs2/yaffs_linux.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_linux.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_linux.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,48 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -8049,10 +8004,10 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_linux.h linux-3.14.4/fs/yaffs2/yaffs
 +#endif
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_mtdif.c linux-3.14.4/fs/yaffs2/yaffs_mtdif.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_mtdif.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_mtdif.c	2014-05-17 02:22:30.000000000 +0200
-@@ -0,0 +1,309 @@
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_mtdif.c linux-3.14.43/fs/yaffs2/yaffs_mtdif.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_mtdif.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_mtdif.c	2015-06-15 21:20:48.000000000 +0200
+@@ -0,0 +1,310 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
 + *
@@ -8073,17 +8028,18 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_mtdif.c linux-3.14.4/fs/yaffs2/yaffs
 +#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-3.14.4.orig/fs/yaffs2/yaffs_mtdif.c linux-3.14.4/fs/yaffs2/yaffs
 +	if(mtd)
 +		put_mtd_device(mtd);
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_mtdif.h linux-3.14.4/fs/yaffs2/yaffs_mtdif.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_mtdif.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_mtdif.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_mtdif.h linux-3.14.43/fs/yaffs2/yaffs_mtdif.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_mtdif.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_mtdif.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,25 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -8391,9 +8347,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_mtdif.h linux-3.14.4/fs/yaffs2/yaffs
 +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-3.14.4.orig/fs/yaffs2/yaffs_nameval.c linux-3.14.4/fs/yaffs2/yaffs_nameval.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_nameval.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_nameval.c	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_nameval.c linux-3.14.43/fs/yaffs2/yaffs_nameval.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_nameval.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_nameval.c	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,208 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -8603,9 +8559,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_nameval.c linux-3.14.4/fs/yaffs2/yaf
 +{
 +	return nval_used(xb, xb_size) > 0;
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_nameval.h linux-3.14.4/fs/yaffs2/yaffs_nameval.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_nameval.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_nameval.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_nameval.h linux-3.14.43/fs/yaffs2/yaffs_nameval.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_nameval.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_nameval.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,28 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -8635,9 +8591,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_nameval.h linux-3.14.4/fs/yaffs2/yaf
 +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-3.14.4.orig/fs/yaffs2/yaffs_nand.c linux-3.14.4/fs/yaffs2/yaffs_nand.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_nand.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_nand.c	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_nand.c linux-3.14.43/fs/yaffs2/yaffs_nand.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_nand.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_nand.c	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,122 @@
 +/*
 + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
@@ -8761,9 +8717,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_nand.c linux-3.14.4/fs/yaffs2/yaffs_
 +		return dev->drv.drv_deinitialise_fn(dev);
 +	return YAFFS_OK;
 +}
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_nand.h linux-3.14.4/fs/yaffs2/yaffs_nand.h
---- linux-3.14.4.orig/fs/yaffs2/yaffs_nand.h	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_nand.h	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_nand.h linux-3.14.43/fs/yaffs2/yaffs_nand.h
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_nand.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_nand.h	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,39 @@
 +/*
 + * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
@@ -8804,9 +8760,9 @@ diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_nand.h linux-3.14.4/fs/yaffs2/yaffs_
 +int yaffs_deinit_nand(struct yaffs_dev *dev);
 +
 +#endif
-diff -Nur linux-3.14.4.orig/fs/yaffs2/yaffs_packedtags1.c linux-3.14.4/fs/yaffs2/yaffs_packedtags1.c
---- linux-3.14.4.orig/fs/yaffs2/yaffs_packedtags1.c	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.14.4/fs/yaffs2/yaffs_packedtags1.c	2014-05-17 02:22:30.000000000 +0200
+diff -Nur linux-3.14.43.orig/fs/yaffs2/yaffs_packedtags1.c linux-3.14.43/fs/yaffs2/yaffs_packedtags1.c
+--- linux-3.14.43.orig/fs/yaffs2/yaffs_packedtags1.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-3.14.43/fs/yaffs2/yaffs_packedtags1.c	2015-06-15 21:20:48.000000000 +0200
 @@ -0,0 +1,56 @@
 +/*
 + * Y