[kernel] r19643 - dists/trunk/linux/debian/patches/features/all/aufs3
Ben Hutchings
benh at alioth.debian.org
Sun Dec 23 23:42:13 UTC 2012
Author: benh
Date: Sun Dec 23 23:42:13 2012
New Revision: 19643
Log:
Include include/uapi/linux/aufs_type.h in Aufs patches
Modified:
dists/trunk/linux/debian/patches/features/all/aufs3/aufs3-add.patch
dists/trunk/linux/debian/patches/features/all/aufs3/gen-patch
Modified: dists/trunk/linux/debian/patches/features/all/aufs3/aufs3-add.patch
==============================================================================
--- dists/trunk/linux/debian/patches/features/all/aufs3/aufs3-add.patch Sun Dec 23 23:21:27 2012 (r19642)
+++ dists/trunk/linux/debian/patches/features/all/aufs3/aufs3-add.patch Sun Dec 23 23:42:13 2012 (r19643)
@@ -28556,3 +28556,239 @@
+ */
+
+#include <uapi/linux/aufs_type.h>
+--- a/include/uapi/linux/aufs_type.h 1970-01-01 01:00:00.000000000 +0100
++++ b/include/uapi/linux/aufs_type.h 2012-12-16 14:11:13.362479850 +0000
+@@ -0,0 +1,233 @@
++/*
++ * Copyright (C) 2005-2012 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__
++
++#define AUFS_NAME "aufs"
++
++#ifdef __KERNEL__
++/*
++ * define it before including all other headers.
++ * sched.h may use pr_* macros before defining "current", so define the
++ * no-current version first, and re-define later.
++ */
++#define pr_fmt(fmt) AUFS_NAME " %s:%d: " fmt, __func__, __LINE__
++#include <linux/sched.h>
++#undef pr_fmt
++#define pr_fmt(fmt) AUFS_NAME " %s:%d:%s[%d]: " fmt, \
++ __func__, __LINE__, current->comm, current->pid
++#else
++#include <stdint.h>
++#include <sys/types.h>
++#endif /* __KERNEL__ */
++
++#include <linux/limits.h>
++
++#define AUFS_VERSION "3.x-rcN-20121210"
++
++/* 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 int8_t aufs_bindex_t;
++#define AUFS_BRANCH_MAX 127
++#else
++typedef int16_t 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_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_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 permissions and attributes */
++#define AUFS_BRPERM_RW "rw"
++#define AUFS_BRPERM_RO "ro"
++#define AUFS_BRPERM_RR "rr"
++#define AUFS_BRRATTR_WH "wh"
++#define AUFS_BRWATTR_NLWH "nolwh"
++
++/* ---------------------------------------------------------------------- */
++
++/* ioctl */
++enum {
++ /* readdir in userspace */
++ AuCtl_RDU,
++ AuCtl_RDU_INO,
++
++ /* pathconf wrapper */
++ AuCtl_WBR_FD,
++
++ /* busy inode */
++ AuCtl_IBUSY
++};
++
++/* 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)))
++#endif
++
++#ifdef __KERNEL__
++#ifndef __packed
++#define __packed __attribute__((packed))
++#endif
++#endif
++
++struct au_rdu_cookie {
++ uint64_t h_pos;
++ int16_t bindex;
++ uint8_t flags;
++ uint8_t pad;
++ uint32_t generation;
++} __aligned(8);
++
++struct au_rdu_ent {
++ uint64_t ino;
++ int16_t bindex;
++ uint8_t type;
++ uint8_t nlen;
++ uint8_t 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(uint64_t));
++}
++
++union au_rdu_ent_ul {
++ struct au_rdu_ent __user *e;
++ uint64_t ul;
++};
++
++enum {
++ AufsCtlRduV_SZ,
++ AufsCtlRduV_End
++};
++
++struct aufs_rdu {
++ /* input */
++ union {
++ uint64_t sz; /* AuCtl_RDU */
++ uint64_t nent; /* AuCtl_RDU_INO */
++ };
++ union au_rdu_ent_ul ent;
++ uint16_t verify[AufsCtlRduV_End];
++
++ /* input/output */
++ uint32_t blk;
++
++ /* output */
++ union au_rdu_ent_ul tail;
++ /* number of entries which were added in a single call */
++ uint64_t rent;
++ uint8_t full;
++ uint8_t shwh;
++
++ struct au_rdu_cookie cookie;
++} __aligned(8);
++
++/* ---------------------------------------------------------------------- */
++
++struct aufs_wbr_fd {
++ uint32_t oflags;
++ int16_t brid;
++} __aligned(8);
++
++/* ---------------------------------------------------------------------- */
++
++struct aufs_ibusy {
++ uint64_t ino, h_ino;
++ int16_t bindex;
++} __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 _IOW(AuCtlType, AuCtl_WBR_FD, \
++ struct aufs_wbr_fd)
++#define AUFS_CTL_IBUSY _IOWR(AuCtlType, AuCtl_IBUSY, struct aufs_ibusy)
++
++#endif /* __AUFS_TYPE_H__ */
Modified: dists/trunk/linux/debian/patches/features/all/aufs3/gen-patch
==============================================================================
--- dists/trunk/linux/debian/patches/features/all/aufs3/gen-patch Sun Dec 23 23:21:27 2012 (r19642)
+++ dists/trunk/linux/debian/patches/features/all/aufs3/gen-patch Sun Dec 23 23:42:13 2012 (r19643)
@@ -9,7 +9,7 @@
{
cd "$aufs_dir" && \
- { find fs -type f; echo include/linux/aufs_type.h; } | \
+ { find fs -type f; ls include/{uapi/,}linux/aufs_type.h; } | \
LC_ALL=C sort | \
while read file; do
diff -uN a/"$file" "$file" | filterdiff --addnewprefix=b/
More information about the Kernel-svn-changes
mailing list