diff options
Diffstat (limited to 'toolchain/kernel-headers/patches/3.4.51/aufs2.patch')
| -rw-r--r-- | toolchain/kernel-headers/patches/3.4.51/aufs2.patch | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/toolchain/kernel-headers/patches/3.4.51/aufs2.patch b/toolchain/kernel-headers/patches/3.4.51/aufs2.patch new file mode 100644 index 000000000..d40c9a3fe --- /dev/null +++ b/toolchain/kernel-headers/patches/3.4.51/aufs2.patch @@ -0,0 +1,238 @@ +diff -Nur linux-3.1.4.orig/include/linux/Kbuild linux-3.1.4/include/linux/Kbuild +--- linux-3.1.4.orig/include/linux/Kbuild 2011-11-28 23:48:14.000000000 +0100 ++++ linux-3.1.4/include/linux/Kbuild 2011-12-01 12:44:17.000000000 +0100 +@@ -65,6 +65,7 @@ + header-y += atmsap.h + header-y += atmsvc.h + header-y += audit.h ++header-y += aufs_type.h + header-y += auto_fs.h + header-y += auto_fs4.h + header-y += auxvec.h +diff -Nur linux-3.1.4.orig/include/linux/aufs_type.h linux-3.1.4/include/linux/aufs_type.h +--- linux-3.1.4.orig/include/linux/aufs_type.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-3.1.4/include/linux/aufs_type.h 2011-12-01 12:44:17.000000000 +0100 +@@ -0,0 +1,197 @@ ++/* ++ * Copyright (C) 2005-2011 Junjiro R. Okajima ++ * ++ * This program, aufs is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ++ */ ++ ++#ifndef __AUFS_TYPE_H__ ++#define __AUFS_TYPE_H__ ++ ++#include <linux/ioctl.h> ++#include <linux/kernel.h> ++#include <linux/limits.h> ++#include <linux/types.h> ++ ++#define AUFS_VERSION "2.1-standalone.tree-36-20110110" ++ ++/* todo? move this to linux-2.6.19/include/magic.h */ ++#define AUFS_SUPER_MAGIC ('a' << 24 | 'u' << 16 | 'f' << 8 | 's') ++ ++/* ---------------------------------------------------------------------- */ ++ ++#ifdef CONFIG_AUFS_BRANCH_MAX_127 ++typedef __s8 aufs_bindex_t; ++#define AUFS_BRANCH_MAX 127 ++#else ++typedef __s16 aufs_bindex_t; ++#ifdef CONFIG_AUFS_BRANCH_MAX_511 ++#define AUFS_BRANCH_MAX 511 ++#elif defined(CONFIG_AUFS_BRANCH_MAX_1023) ++#define AUFS_BRANCH_MAX 1023 ++#elif defined(CONFIG_AUFS_BRANCH_MAX_32767) ++#define AUFS_BRANCH_MAX 32767 ++#endif ++#endif ++ ++#ifdef __KERNEL__ ++#ifndef AUFS_BRANCH_MAX ++#error unknown CONFIG_AUFS_BRANCH_MAX value ++#endif ++#endif /* __KERNEL__ */ ++ ++/* ---------------------------------------------------------------------- */ ++ ++#define AUFS_NAME "aufs" ++#define AUFS_FSTYPE AUFS_NAME ++ ++#define AUFS_ROOT_INO 2 ++#define AUFS_FIRST_INO 11 ++ ++#define AUFS_WH_PFX ".wh." ++#define AUFS_WH_PFX_LEN ((int)sizeof(AUFS_WH_PFX) - 1) ++#define AUFS_WH_TMP_LEN 4 ++/* a limit for rmdir/rename a dir */ ++#define AUFS_MAX_NAMELEN (NAME_MAX \ ++ - AUFS_WH_PFX_LEN * 2 /* doubly whiteouted */\ ++ - 1 /* dot */\ ++ - AUFS_WH_TMP_LEN) /* hex */ ++#define AUFS_XINO_FNAME "." AUFS_NAME ".xino" ++#define AUFS_XINO_DEFPATH "/tmp/" AUFS_XINO_FNAME ++#define AUFS_XINO_TRUNC_INIT 64 /* blocks */ ++#define AUFS_XINO_TRUNC_STEP 4 /* blocks */ ++#define AUFS_DIRWH_DEF 3 ++#define AUFS_RDCACHE_DEF 10 /* seconds */ ++#define AUFS_RDCACHE_MAX 3600 /* seconds */ ++#define AUFS_RDBLK_DEF 512 /* bytes */ ++#define AUFS_RDHASH_DEF 32 ++#define AUFS_WKQ_NAME AUFS_NAME "d" ++#define AUFS_WKQ_PRE_NAME AUFS_WKQ_NAME "_pre" ++#define AUFS_MFS_DEF_SEC 30 /* seconds */ ++#define AUFS_MFS_MAX_SEC 3600 /* seconds */ ++#define AUFS_PLINK_WARN 100 /* number of plinks */ ++ ++/* pseudo-link maintenace under /proc */ ++#define AUFS_PLINK_MAINT_NAME "plink_maint" ++#define AUFS_PLINK_MAINT_DIR "fs/" AUFS_NAME ++#define AUFS_PLINK_MAINT_PATH AUFS_PLINK_MAINT_DIR "/" AUFS_PLINK_MAINT_NAME ++ ++#define AUFS_DIROPQ_NAME AUFS_WH_PFX ".opq" /* whiteouted doubly */ ++#define AUFS_WH_DIROPQ AUFS_WH_PFX AUFS_DIROPQ_NAME ++ ++#define AUFS_BASE_NAME AUFS_WH_PFX AUFS_NAME ++#define AUFS_PLINKDIR_NAME AUFS_WH_PFX "plnk" ++#define AUFS_ORPHDIR_NAME AUFS_WH_PFX "orph" ++ ++/* doubly whiteouted */ ++#define AUFS_WH_BASE AUFS_WH_PFX AUFS_BASE_NAME ++#define AUFS_WH_PLINKDIR AUFS_WH_PFX AUFS_PLINKDIR_NAME ++#define AUFS_WH_ORPHDIR AUFS_WH_PFX AUFS_ORPHDIR_NAME ++ ++/* branch permission */ ++#define AUFS_BRPERM_RW "rw" ++#define AUFS_BRPERM_RO "ro" ++#define AUFS_BRPERM_RR "rr" ++#define AUFS_BRPERM_WH "wh" ++#define AUFS_BRPERM_NLWH "nolwh" ++#define AUFS_BRPERM_ROWH AUFS_BRPERM_RO "+" AUFS_BRPERM_WH ++#define AUFS_BRPERM_RRWH AUFS_BRPERM_RR "+" AUFS_BRPERM_WH ++#define AUFS_BRPERM_RWNLWH AUFS_BRPERM_RW "+" AUFS_BRPERM_NLWH ++ ++/* ---------------------------------------------------------------------- */ ++ ++/* ioctl */ ++enum { ++ /* readdir in userspace */ ++ AuCtl_RDU, ++ AuCtl_RDU_INO, ++ ++ /* pathconf wrapper */ ++ AuCtl_WBR_FD ++}; ++ ++/* borrowed from linux/include/linux/kernel.h */ ++#ifndef ALIGN ++#define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a)-1) ++#define __ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) ++#endif ++ ++/* borrowed from linux/include/linux/compiler-gcc3.h */ ++#ifndef __aligned ++#define __aligned(x) __attribute__((aligned(x))) ++#define __packed __attribute__((packed)) ++#endif ++ ++struct au_rdu_cookie { ++ __u64 h_pos; ++ __s16 bindex; ++ __u8 flags; ++ __u8 pad; ++ __u32 generation; ++} __aligned(8); ++ ++struct au_rdu_ent { ++ __u64 ino; ++ __s16 bindex; ++ __u8 type; ++ __u8 nlen; ++ __u8 wh; ++ char name[0]; ++} __aligned(8); ++ ++static inline int au_rdu_len(int nlen) ++{ ++ /* include the terminating NULL */ ++ return ALIGN(sizeof(struct au_rdu_ent) + nlen + 1, ++ sizeof(__u64)); ++} ++ ++union au_rdu_ent_ul { ++ struct au_rdu_ent __user *e; ++ __u64 ul; ++}; ++ ++enum { ++ AufsCtlRduV_SZ, ++ AufsCtlRduV_End ++}; ++ ++struct aufs_rdu { ++ /* input */ ++ union { ++ __u64 sz; /* AuCtl_RDU */ ++ __u64 nent; /* AuCtl_RDU_INO */ ++ }; ++ union au_rdu_ent_ul ent; ++ __u16 verify[AufsCtlRduV_End]; ++ ++ /* input/output */ ++ __u32 blk; ++ ++ /* output */ ++ union au_rdu_ent_ul tail; ++ /* number of entries which were added in a single call */ ++ __u64 rent; ++ __u8 full; ++ __u8 shwh; ++ ++ struct au_rdu_cookie cookie; ++} __aligned(8); ++ ++#define AuCtlType 'A' ++#define AUFS_CTL_RDU _IOWR(AuCtlType, AuCtl_RDU, struct aufs_rdu) ++#define AUFS_CTL_RDU_INO _IOWR(AuCtlType, AuCtl_RDU_INO, struct aufs_rdu) ++#define AUFS_CTL_WBR_FD _IO(AuCtlType, AuCtl_WBR_FD) ++ ++#endif /* __AUFS_TYPE_H__ */ +diff -Nur linux-3.1.4.orig/include/linux/namei.h linux-3.1.4/include/linux/namei.h +--- linux-3.1.4.orig/include/linux/namei.h 2011-11-28 23:48:14.000000000 +0100 ++++ linux-3.1.4/include/linux/namei.h 2011-12-01 12:44:17.000000000 +0100 +@@ -85,6 +85,9 @@ + extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, + int (*open)(struct inode *, struct file *)); + ++extern struct dentry *lookup_hash(struct nameidata *nd); ++extern int __lookup_one_len(const char *name, struct qstr *this, ++ struct dentry *base, int len); + extern struct dentry *lookup_one_len(const char *, struct dentry *, int); + + extern int follow_down_one(struct path *); +diff -Nur linux-3.1.4.orig/include/linux/splice.h linux-3.1.4/include/linux/splice.h +--- linux-3.1.4.orig/include/linux/splice.h 2011-11-28 23:48:14.000000000 +0100 ++++ linux-3.1.4/include/linux/splice.h 2011-12-01 12:45:51.000000000 +0100 +@@ -91,4 +91,9 @@ + extern void spd_release_page(struct splice_pipe_desc *, unsigned int); + + extern const struct pipe_buf_operations page_cache_pipe_buf_ops; ++extern long do_splice_from(struct pipe_inode_info *pipe, struct file *out, ++ loff_t *ppos, size_t len, unsigned int flags); ++extern long do_splice_to(struct file *in, loff_t *ppos, ++ struct pipe_inode_info *pipe, size_t len, ++ unsigned int flags); + #endif |