Author: pluto Date: Thu Oct 23 22:42:45 2008 GMT
Module: SOURCES Tag: LINUX_2_6
---- Log message:
- there were so much changes in xfs/ during 2.6.27-rcX cycle.
we must temporarily drop this feature and wait for updated patch.
---- Files affected:
SOURCES:
linux-2.6-vs2.3.patch (1.2.4.11.2.42 -> 1.2.4.11.2.43)
---- Diffs:
================================================================
Index: SOURCES/linux-2.6-vs2.3.patch
diff -u SOURCES/linux-2.6-vs2.3.patch:1.2.4.11.2.42
SOURCES/linux-2.6-vs2.3.patch:1.2.4.11.2.43
--- SOURCES/linux-2.6-vs2.3.patch:1.2.4.11.2.42 Thu Oct 23 20:04:08 2008
+++ SOURCES/linux-2.6-vs2.3.patch Fri Oct 24 00:42:38 2008
@@ -8083,771 +8083,6 @@
#include <asm/uaccess.h>
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_ioctl.c
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_ioctl.c
---- linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_ioctl.c 2008-09-22
17:40:42.000000000 +0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_ioctl.c
2008-09-22 18:41:53.000000000 +0200
-@@ -806,6 +806,10 @@ xfs_merge_ioc_xflags(
- xflags |= XFS_XFLAG_IMMUTABLE;
- else
- xflags &= ~XFS_XFLAG_IMMUTABLE;
-+ if (flags & FS_IXUNLINK_FL)
-+ xflags |= XFS_XFLAG_IXUNLINK;
-+ else
-+ xflags &= ~XFS_XFLAG_IXUNLINK;
- if (flags & FS_APPEND_FL)
- xflags |= XFS_XFLAG_APPEND;
- else
-@@ -828,12 +832,16 @@ xfs_merge_ioc_xflags(
-
- STATIC unsigned int
- xfs_di2lxflags(
-- __uint16_t di_flags)
-+ __uint16_t di_flags,
-+ __uint16_t di_vflags)
- {
- unsigned int flags = 0;
-
- if (di_flags & XFS_DIFLAG_IMMUTABLE)
- flags |= FS_IMMUTABLE_FL;
-+ if (di_flags & XFS_DIFLAG_IXUNLINK)
-+ flags |= FS_IXUNLINK_FL;
-+
- if (di_flags & XFS_DIFLAG_APPEND)
- flags |= FS_APPEND_FL;
- if (di_flags & XFS_DIFLAG_SYNC)
-@@ -842,6 +850,11 @@ xfs_di2lxflags(
- flags |= FS_NOATIME_FL;
- if (di_flags & XFS_DIFLAG_NODUMP)
- flags |= FS_NODUMP_FL;
-+
-+ if (di_vflags & XFS_DIVFLAG_BARRIER)
-+ flags |= FS_BARRIER_FL;
-+ if (di_vflags & XFS_DIVFLAG_COW)
-+ flags |= FS_COW_FL;
- return flags;
- }
-
-@@ -892,6 +905,8 @@ xfs_set_diflags(
- di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
- if (xflags & XFS_XFLAG_IMMUTABLE)
- di_flags |= XFS_DIFLAG_IMMUTABLE;
-+ if (xflags & XFS_XFLAG_IXUNLINK)
-+ di_flags |= XFS_DIFLAG_IXUNLINK;
- if (xflags & XFS_XFLAG_APPEND)
- di_flags |= XFS_DIFLAG_APPEND;
- if (xflags & XFS_XFLAG_SYNC)
-@@ -920,6 +935,10 @@ xfs_set_diflags(
- di_flags |= XFS_DIFLAG_EXTSIZE;
- }
-
-+ if (xflags & XFS_XFLAG_BARRIER)
-+ di_flags |= XFS_DIFLAG_BARRIER;
-+ if (xflags & XFS_XFLAG_COW)
-+ di_flags |= XFS_DIFLAG_COW;
- ip->i_d.di_flags = di_flags;
- }
-
-@@ -934,6 +953,10 @@ xfs_diflags_to_linux(
- inode->i_flags |= S_IMMUTABLE;
- else
- inode->i_flags &= ~S_IMMUTABLE;
-+ if (xflags & XFS_XFLAG_IXUNLINK)
-+ inode->i_flags |= S_IXUNLINK;
-+ else
-+ inode->i_flags &= ~S_IXUNLINK;
- if (xflags & XFS_XFLAG_APPEND)
- inode->i_flags |= S_APPEND;
- else
-@@ -946,6 +969,15 @@ xfs_diflags_to_linux(
- inode->i_flags |= S_NOATIME;
- else
- inode->i_flags &= ~S_NOATIME;
-+
-+ if (xflags & XFS_XFLAG_BARRIER)
-+ inode->i_vflags |= V_BARRIER;
-+ else
-+ inode->i_vflags &= ~V_BARRIER;
-+ if (xflags & XFS_XFLAG_COW)
-+ inode->i_vflags |= V_COW;
-+ else
-+ inode->i_vflags &= ~V_COW;
- }
-
- #define FSX_PROJID 1
-@@ -1223,7 +1255,8 @@ xfs_ioc_getxflags(
- {
- unsigned int flags;
-
-- flags = xfs_di2lxflags(ip->i_d.di_flags);
-+ flags = xfs_di2lxflags(ip->i_d.di_flags, ip->i_d.di_vflags);
-+ flags &= ~(XFS_XFLAG_BARRIER | XFS_XFLAG_COW);
- if (copy_to_user(arg, &flags, sizeof(flags)))
- return -EFAULT;
- return 0;
-@@ -1392,10 +1425,18 @@ xfs_ioctl(
- case XFS_IOC_FSGETXATTRA:
- return xfs_ioc_fsgetxattr(ip, 1, arg);
- case XFS_IOC_FSSETXATTR:
-+ if (IS_BARRIER(inode)) {
-+ vxwprintk_task(1, "messing with the barrier.");
-+ return -XFS_ERROR(EACCES);
-+ }
- return xfs_ioc_fssetxattr(ip, filp, arg);
- case XFS_IOC_GETXFLAGS:
- return xfs_ioc_getxflags(ip, arg);
- case XFS_IOC_SETXFLAGS:
-+ if (IS_BARRIER(inode)) {
-+ vxwprintk_task(1, "messing with the barrier.");
-+ return -XFS_ERROR(EACCES);
-+ }
- return xfs_ioc_setxflags(ip, filp, arg);
-
- case XFS_IOC_FSSETDM: {
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_iops.c
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_iops.c
---- linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_iops.c 2008-09-22
17:40:42.000000000 +0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_iops.c
2008-09-22 18:15:12.000000000 +0200
-@@ -53,6 +53,7 @@
- #include <linux/namei.h>
- #include <linux/security.h>
- #include <linux/falloc.h>
-+#include <linux/vs_tag.h>
-
- /*
- * Bring the atime in the XFS inode uptodate.
-@@ -379,6 +380,7 @@ xfs_vn_link(
- iput(inode);
- return -error;
- }
-+ dx_propagate_tag(nd, vn_to_inode(cvp));
-
- xfs_iflags_set(XFS_I(dir), XFS_IMODIFIED);
- d_instantiate(dentry, inode);
-@@ -558,6 +560,7 @@ xfs_vn_getattr(
- stat->nlink = ip->i_d.di_nlink;
- stat->uid = ip->i_d.di_uid;
- stat->gid = ip->i_d.di_gid;
-+ stat->tag = ip->i_d.di_tag;
- stat->ino = ip->i_ino;
- #if XFS_BIG_INUMS
- stat->ino += mp->m_inoadd;
-@@ -596,6 +599,57 @@ xfs_vn_getattr(
- return 0;
- }
-
-+/* Propagate flags from i_flags to XFS_I(inode)->di_flags */
-+STATIC void
-+xfs_get_inode_flags(struct inode *inode)
-+{
-+ xfs_inode_t *ip = XFS_I(inode);
-+ unsigned int flags = inode->i_flags;
-+ unsigned int vflags = inode->i_vflags;
-+
-+ if (flags & S_IMMUTABLE)
-+ ip->i_d.di_flags |= XFS_DIFLAG_IMMUTABLE;
-+ else
-+ ip->i_d.di_flags &= ~XFS_DIFLAG_IMMUTABLE;
-+ if (flags & S_IXUNLINK)
-+ ip->i_d.di_flags |= XFS_DIFLAG_IXUNLINK;
-+ else
-+ ip->i_d.di_flags &= ~XFS_DIFLAG_IXUNLINK;
-+
-+ if (vflags & V_BARRIER)
-+ ip->i_d.di_vflags |= XFS_DIVFLAG_BARRIER;
-+ else
-+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_BARRIER;
-+ if (vflags & V_COW)
-+ ip->i_d.di_vflags |= XFS_DIVFLAG_COW;
-+ else
-+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_COW;
-+}
-+
-+STATIC int
-+xfs_vn_sync_flags(struct inode *inode)
-+{
-+ xfs_inode_t *ip = XFS_I(inode);
-+ struct bhv_vattr *vattr;
-+ int error;
-+
-+ vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
-+ if (unlikely(!vattr))
-+ return -ENOMEM;
-+
-+ xfs_get_inode_flags(inode);
-+
-+ vattr->va_mask = XFS_AT_XFLAGS;
-+ vattr->va_xflags = xfs_ip2xflags(ip);
-+
-+ error = -xfs_setattr(ip, vattr, 0, NULL);
-+ if (likely(!error))
-+ vn_revalidate(XFS_ITOV(ip)); /* update flags */
-+
-+ kfree(vattr);
-+ return error;
-+}
-+
- STATIC int
- xfs_vn_setattr(
- struct dentry *dentry,
-@@ -671,6 +725,7 @@ static const struct inode_operations xfs
- .removexattr = generic_removexattr,
- .listxattr = xfs_vn_listxattr,
- .fallocate = xfs_vn_fallocate,
-+ .sync_flags = xfs_vn_sync_flags,
- };
-
- static const struct inode_operations xfs_dir_inode_operations = {
-@@ -745,6 +800,10 @@ xfs_diflags_to_iflags(
- inode->i_flags |= S_IMMUTABLE;
- else
- inode->i_flags &= ~S_IMMUTABLE;
-+ if (ip->i_d.di_flags & XFS_DIFLAG_IXUNLINK)
-+ inode->i_flags |= S_IXUNLINK;
-+ else
-+ inode->i_flags &= ~S_IXUNLINK;
- if (ip->i_d.di_flags & XFS_DIFLAG_APPEND)
- inode->i_flags |= S_APPEND;
- else
-@@ -757,6 +816,15 @@ xfs_diflags_to_iflags(
- inode->i_flags |= S_NOATIME;
- else
- inode->i_flags &= ~S_NOATIME;
-+
-+ if (ip->i_d.di_vflags & XFS_DIVFLAG_BARRIER)
-+ inode->i_vflags |= V_BARRIER;
-+ else
-+ inode->i_vflags &= ~V_BARRIER;
-+ if (ip->i_d.di_vflags & XFS_DIVFLAG_COW)
-+ inode->i_vflags |= V_COW;
-+ else
-+ inode->i_vflags &= ~V_COW;
- }
-
- /*
-@@ -777,6 +845,7 @@ xfs_setup_inode(
- inode->i_nlink = ip->i_d.di_nlink;
- inode->i_uid = ip->i_d.di_uid;
- inode->i_gid = ip->i_d.di_gid;
-+ inode->i_tag = ip->i_d.di_tag;
-
- switch (inode->i_mode & S_IFMT) {
- case S_IFBLK:
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_linux.h
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_linux.h
---- linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_linux.h 2008-09-22
17:40:42.000000000 +0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_linux.h
2008-09-22 18:05:11.000000000 +0200
-@@ -126,6 +126,7 @@
-
- #define current_cpu() (raw_smp_processor_id())
- #define current_pid() (current->pid)
-+#define current_fstag(cred,vp)
(dx_current_fstag(vn_to_inode(vp)->i_sb))
- #define current_test_flags(f) (current->flags & (f))
- #define current_set_flags_nested(sp, f) \
- (*(sp) = current->flags, current->flags |= (f))
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_super.c
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_super.c
---- linux-2.6.27-rc7/fs/xfs/linux-2.6/xfs_super.c 2008-09-22
17:40:42.000000000 +0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/linux-2.6/xfs_super.c
2008-09-22 18:18:36.000000000 +0200
-@@ -147,6 +147,9 @@ xfs_args_allocate(
- #define MNTOPT_DMAPI "dmapi" /* DMI enabled (DMAPI / XDSM) */
- #define MNTOPT_XDSM "xdsm" /* DMI enabled (DMAPI / XDSM) */
- #define MNTOPT_DMI "dmi" /* DMI enabled (DMAPI / XDSM) */
-+#define MNTOPT_TAGXID "tagxid" /* context tagging for inodes */
-+#define MNTOPT_TAGGED "tag" /* context tagging for inodes */
-+#define MNTOPT_NOTAGTAG "notag" /* do not use context tagging */
-
- /*
- * Table driven mount option parser.
-@@ -383,6 +386,19 @@ xfs_parseargs(
- } else if (!strcmp(this_char, "irixsgid")) {
- cmn_err(CE_WARN,
- "XFS: irixsgid is now a sysctl(2) variable, option is deprecated.");
-+#ifndef CONFIG_TAGGING_NONE
-+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) {
-+ args->flags2 |= XFSMNT2_TAGGED;
-+ } else if (!strcmp(this_char, MNTOPT_NOTAGTAG)) {
-+ args->flags2 &= ~XFSMNT2_TAGGED;
-+ } else if (!strcmp(this_char, MNTOPT_TAGXID)) {
-+ args->flags2 |= XFSMNT2_TAGGED;
-+#endif
-+#ifdef CONFIG_PROPAGATE
-+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) {
-+ /* use value */
-+ args->flags2 |= XFSMNT2_TAGGED;
-+#endif
- } else {
- cmn_err(CE_WARN,
- "XFS: unknown mount option [%s].", this_char);
-@@ -1301,6 +1317,14 @@ xfs_fs_remount(
- case Opt_nobarrier:
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
- break;
-+ case Opt_tag:
-+ case Opt_notag:
-+ /*
-+ * !(sb->s_flags & MS_TAGGED)) {
-+ * printk("XFS: %s: tagging not permitted on
remount.\n",
-+ * sb->s_id);
-+ * error = EINVAL; */
-+ break;
- default:
- /*
- * Logically we would return an error here to prevent
-@@ -1555,6 +1579,9 @@ xfs_start_flags(
-
- if (ap->flags & XFSMNT_DMAPI)
- mp->m_flags |= XFS_MOUNT_DMAPI;
-+
-+ if (ap->flags2 & XFSMNT2_TAGGED)
-+ mp->m_flags |= XFS_MOUNT_TAGGED;
- return 0;
-
-
-@@ -1749,6 +1776,9 @@ xfs_fs_fill_super(
-
- XFS_SEND_MOUNT(mp, DM_RIGHT_NULL, args->mtpt, args->fsname);
-
-+ if (mp->m_flags & XFS_MOUNT_TAGGED)
-+ sb->s_flags |= MS_TAGGED;
-+
- sb->s_dirt = 1;
- sb->s_magic = XFS_SB_MAGIC;
- sb->s_blocksize = mp->m_sb.sb_blocksize;
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/quota/xfs_qm_syscalls.c
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/quota/xfs_qm_syscalls.c
---- linux-2.6.27-rc7/fs/xfs/quota/xfs_qm_syscalls.c 2008-09-22
17:40:42.000000000 +0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/quota/xfs_qm_syscalls.c
2008-09-22 17:44:24.000000000 +0200
-@@ -17,6 +17,7 @@
- */
-
- #include <linux/capability.h>
-+#include <linux/vs_context.h>
-
- #include "xfs.h"
- #include "xfs_fs.h"
-@@ -205,7 +206,7 @@ xfs_qm_scall_quotaoff(
- xfs_qoff_logitem_t *qoffstart;
- int nculprits;
-
-- if (!force && !capable(CAP_SYS_ADMIN))
-+ if (!force && !vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
- return XFS_ERROR(EPERM);
- /*
- * No file system can have quotas enabled on disk but not in core.
-@@ -383,7 +384,7 @@ xfs_qm_scall_trunc_qfiles(
- int error = 0, error2 = 0;
- xfs_inode_t *qip;
-
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
- return XFS_ERROR(EPERM);
- if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
- qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
-@@ -426,7 +427,7 @@ xfs_qm_scall_quotaon(
- uint accflags;
- __int64_t sbflags;
-
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
- return XFS_ERROR(EPERM);
-
- flags &= (XFS_ALL_QUOTA_ACCT | XFS_ALL_QUOTA_ENFD);
-@@ -595,7 +596,7 @@ xfs_qm_scall_setqlim(
- int error;
- xfs_qcnt_t hard, soft;
-
-- if (!capable(CAP_SYS_ADMIN))
-+ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL))
- return XFS_ERROR(EPERM);
-
- if ((newlim->d_fieldmask &
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/xfs_clnt.h
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_clnt.h
---- linux-2.6.27-rc7/fs/xfs/xfs_clnt.h 2008-09-22 17:40:42.000000000 +0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_clnt.h 2008-09-22
17:44:24.000000000 +0200
-@@ -101,5 +101,6 @@ struct xfs_mount_args {
- * I/O size in stat(2) */
- #define XFSMNT2_FILESTREAMS 0x00000002 /* enable the filestreams
- * allocator */
-+#define XFSMNT2_TAGGED 0x10000000 /* context tagging */
-
- #endif /* __XFS_CLNT_H__ */
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/xfs_dinode.h
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_dinode.h
---- linux-2.6.27-rc7/fs/xfs/xfs_dinode.h 2008-07-13 23:51:29.000000000
+0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_dinode.h 2008-09-22
17:44:24.000000000 +0200
-@@ -53,7 +53,9 @@ typedef struct xfs_dinode_core {
- __be32 di_gid; /* owner's group id */
- __be32 di_nlink; /* number of links to file */
- __be16 di_projid; /* owner's project id */
-- __u8 di_pad[8]; /* unused, zeroed space */
-+ __be16 di_tag; /* context tagging */
-+ __be16 di_vflags; /* vserver specific flags */
-+ __u8 di_pad[4]; /* unused, zeroed space */
- __be16 di_flushiter; /* incremented on flush */
- xfs_timestamp_t di_atime; /* time last accessed */
- xfs_timestamp_t di_mtime; /* time last modified */
-@@ -136,7 +138,9 @@ typedef struct xfs_dinode
- #define XFS_DI_NEXT_UNLINKED 0x1000000
- #define XFS_DI_U 0x2000000
- #define XFS_DI_A 0x4000000
--#define XFS_DI_NUM_BITS 27
-+#define XFS_DI_TAG 0x8000000
-+#define XFS_DI_VFLAGS 0x10000000
-+#define XFS_DI_NUM_BITS 29
- #define XFS_DI_ALL_BITS ((1 << XFS_DI_NUM_BITS) - 1)
- #define XFS_DI_CORE_BITS (XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A))
-
-@@ -223,6 +227,8 @@ typedef enum xfs_dinode_fmt
- #define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */
- #define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment
*/
- #define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */
-+#define XFS_DIFLAG_IXUNLINK_BIT 15 /* Immutable inver on unlink */
-+
- #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT)
- #define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT)
- #define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT)
-@@ -238,6 +244,7 @@ typedef enum xfs_dinode_fmt
- #define XFS_DIFLAG_EXTSZINHERIT (1 << XFS_DIFLAG_EXTSZINHERIT_BIT)
- #define XFS_DIFLAG_NODEFRAG (1 << XFS_DIFLAG_NODEFRAG_BIT)
- #define XFS_DIFLAG_FILESTREAM (1 << XFS_DIFLAG_FILESTREAM_BIT)
-+#define XFS_DIFLAG_IXUNLINK (1 << XFS_DIFLAG_IXUNLINK_BIT)
-
- #ifdef CONFIG_XFS_RT
- #define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
-@@ -250,6 +257,10 @@ typedef enum xfs_dinode_fmt
- XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \
- XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \
- XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \
-- XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM)
-+ XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM
| \
-+ XFS_DIFLAG_IXUNLINK)
-+
-+#define XFS_DIVFLAG_BARRIER 0x01
-+#define XFS_DIVFLAG_COW 0x02
-
- #endif /* __XFS_DINODE_H__ */
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/xfs_fs.h
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_fs.h
---- linux-2.6.27-rc7/fs/xfs/xfs_fs.h 2008-09-22 17:40:42.000000000 +0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_fs.h 2008-09-22
17:44:24.000000000 +0200
-@@ -67,6 +67,9 @@ struct fsxattr {
- #define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent
size */
- #define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
- #define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
-+#define XFS_XFLAG_IXUNLINK 0x00008000 /* immutable invert on unlink */
-+#define XFS_XFLAG_BARRIER 0x10000000 /* chroot() barrier */
-+#define XFS_XFLAG_COW 0x20000000 /* copy on write mark */
- #define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
-
- /*
-@@ -297,7 +300,8 @@ typedef struct xfs_bstat {
- __s32 bs_extents; /* number of extents */
- __u32 bs_gen; /* generation count */
- __u16 bs_projid; /* project id */
-- unsigned char bs_pad[14]; /* pad space, unused */
-+ __u16 bs_tag; /* context tagging */
-+ unsigned char bs_pad[12]; /* pad space, unused */
- __u32 bs_dmevmask; /* DMIG event mask */
- __u16 bs_dmstate; /* DMIG state info */
- __u16 bs_aextents; /* attribute number of extents */
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/xfs_ialloc.c
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_ialloc.c
---- linux-2.6.27-rc7/fs/xfs/xfs_ialloc.c 2008-07-13 23:51:29.000000000
+0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_ialloc.c 2008-09-22
17:44:24.000000000 +0200
-@@ -84,6 +84,8 @@ xfs_ialloc_log_di(
- offsetof(xfs_dinode_t, di_next_unlinked),
- offsetof(xfs_dinode_t, di_u),
- offsetof(xfs_dinode_t, di_a),
-+ offsetof(xfs_dinode_core_t, di_tag),
-+ offsetof(xfs_dinode_core_t, di_vflags),
- sizeof(xfs_dinode_t)
- };
-
-diff -NurpP --minimal linux-2.6.27-rc7/fs/xfs/xfs_inode.c
linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_inode.c
---- linux-2.6.27-rc7/fs/xfs/xfs_inode.c 2008-09-22 17:40:42.000000000
+0200
-+++ linux-2.6.27-rc7-vs2.3.0.35.6pre/fs/xfs/xfs_inode.c 2008-09-22
18:42:40.000000000 +0200
-@@ -249,6 +249,7 @@ xfs_inotobp(
- return 0;
- }
-
-+#include <linux/vs_tag.h>
-
- /*
- * This routine is called to map an inode to the buffer containing
-@@ -660,15 +661,25 @@ xfs_iformat_btree(
- void
- xfs_dinode_from_disk(
- xfs_icdinode_t *to,
-- xfs_dinode_core_t *from)
-+ xfs_dinode_core_t *from,
-+ int tagged)
- {
-+ uint32_t uid, gid, tag;
-+
- to->di_magic = be16_to_cpu(from->di_magic);
- to->di_mode = be16_to_cpu(from->di_mode);
- to->di_version = from ->di_version;
- to->di_format = from->di_format;
- to->di_onlink = be16_to_cpu(from->di_onlink);
-- to->di_uid = be32_to_cpu(from->di_uid);
-- to->di_gid = be32_to_cpu(from->di_gid);
-+
-+ uid = be32_to_cpu(from->di_uid);
-+ gid = be32_to_cpu(from->di_gid);
-+ tag = be16_to_cpu(from->di_tag);
-+
-+ to->di_uid = INOTAG_UID(tagged, uid, gid);
-+ to->di_gid = INOTAG_GID(tagged, uid, gid);
-+ to->di_tag = INOTAG_TAG(tagged, uid, gid, tag);
-+
- to->di_nlink = be32_to_cpu(from->di_nlink);
- to->di_projid = be16_to_cpu(from->di_projid);
- memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad));
-@@ -689,21 +700,26 @@ xfs_dinode_from_disk(
- to->di_dmevmask = be32_to_cpu(from->di_dmevmask);
- to->di_dmstate = be16_to_cpu(from->di_dmstate);
- to->di_flags = be16_to_cpu(from->di_flags);
-+ to->di_vflags = be16_to_cpu(from->di_vflags);
- to->di_gen = be32_to_cpu(from->di_gen);
- }
-
- void
- xfs_dinode_to_disk(
- xfs_dinode_core_t *to,
-- xfs_icdinode_t *from)
-+ xfs_icdinode_t *from,
-+ int tagged)
- {
- to->di_magic = cpu_to_be16(from->di_magic);
- to->di_mode = cpu_to_be16(from->di_mode);
- to->di_version = from ->di_version;
- to->di_format = from->di_format;
- to->di_onlink = cpu_to_be16(from->di_onlink);
-- to->di_uid = cpu_to_be32(from->di_uid);
-- to->di_gid = cpu_to_be32(from->di_gid);
-+
-+ to->di_uid = cpu_to_be32(TAGINO_UID(tagged, from->di_uid,
from->di_tag));
-+ to->di_gid = cpu_to_be32(TAGINO_GID(tagged, from->di_gid,
from->di_tag));
-+ to->di_tag = cpu_to_be16(TAGINO_TAG(tagged, from->di_tag));
-+
- to->di_nlink = cpu_to_be32(from->di_nlink);
- to->di_projid = cpu_to_be16(from->di_projid);
- memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad));
-@@ -724,12 +740,14 @@ xfs_dinode_to_disk(
- to->di_dmevmask = cpu_to_be32(from->di_dmevmask);
- to->di_dmstate = cpu_to_be16(from->di_dmstate);
- to->di_flags = cpu_to_be16(from->di_flags);
-+ to->di_vflags = cpu_to_be16(from->di_vflags);
- to->di_gen = cpu_to_be32(from->di_gen);
- }
-
- STATIC uint
- _xfs_dic2xflags(
-- __uint16_t di_flags)
-+ __uint16_t di_flags,
-+ __uint16_t di_vflags)
- {
- uint flags = 0;
-
-@@ -740,6 +758,8 @@ _xfs_dic2xflags(
- flags |= XFS_XFLAG_PREALLOC;
- if (di_flags & XFS_DIFLAG_IMMUTABLE)
- flags |= XFS_XFLAG_IMMUTABLE;
-+ if (di_flags & XFS_DIFLAG_IXUNLINK)
-+ flags |= XFS_XFLAG_IXUNLINK;
- if (di_flags & XFS_DIFLAG_APPEND)
- flags |= XFS_XFLAG_APPEND;
- if (di_flags & XFS_DIFLAG_SYNC)
-@@ -763,7 +783,10 @@ _xfs_dic2xflags(
- if (di_flags & XFS_DIFLAG_FILESTREAM)
- flags |= XFS_XFLAG_FILESTREAM;
- }
--
-+ if (di_vflags & XFS_DIVFLAG_BARRIER)
-+ flags |= XFS_XFLAG_BARRIER;
-+ if (di_vflags & XFS_DIVFLAG_COW)
-+ flags |= XFS_XFLAG_COW;
- return flags;
- }
-
-@@ -773,7 +796,7 @@ xfs_ip2xflags(
- {
- xfs_icdinode_t *dic = &ip->i_d;
-
-- return _xfs_dic2xflags(dic->di_flags) |
-+ return _xfs_dic2xflags(dic->di_flags, dic->di_vflags) |
- (XFS_IFORK_Q(ip) ? XFS_XFLAG_HASATTR : 0);
- }
<<Diff was trimmed, longer than 597 lines>>
---- CVS-web:
http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/SOURCES/linux-2.6-vs2.3.patch?r1=1.2.4.11.2.42&r2=1.2.4.11.2.43&f=u
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