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-rw-r--r--Documentation/Changes9
-rw-r--r--Documentation/filesystems/xfs.txt46
-rw-r--r--fs/xfs/pagebuf/page_buf.c9
-rw-r--r--fs/xfs/xfs_vfsops.c9
4 files changed, 44 insertions, 29 deletions
diff --git a/Documentation/Changes b/Documentation/Changes
index 36ad62b47fea..1618de54df86 100644
--- a/Documentation/Changes
+++ b/Documentation/Changes
@@ -56,7 +56,7 @@ o module-init-tools 0.9.10 # depmod -V
o e2fsprogs 1.29 # tune2fs
o jfsutils 1.1.3 # fsck.jfs -V
o reiserfsprogs 3.6.3 # reiserfsck -V 2>&1|grep reiserfsprogs
-o xfsprogs 2.1.0 # xfs_db -V
+o xfsprogs 2.6.0 # xfs_db -V
o pcmcia-cs 3.1.21 # cardmgr -V
o quota-tools 3.09 # quota -V
o PPP 2.4.0 # pppd --version
@@ -183,9 +183,8 @@ Xfsprogs
The latest version of xfsprogs contains mkfs.xfs, xfs_db, and the
xfs_repair utilities, among others, for the XFS filesystem. It is
architecture independent and any version from 2.0.0 onward should
-work correctly with this version of the XFS kernel code. For the new
-(v2) log format that has better support for stripe-size aligning on
-LVM and MD devices at least xfsprogs 2.1.0 is needed.
+work correctly with this version of the XFS kernel code (2.6.0 or
+later is recommended, due to some significant improvements).
Pcmcia-cs
@@ -359,7 +358,7 @@ o <http://www.namesys.com/pub/reiserfsprogs/reiserfsprogs-3.6.3.tar.gz>
Xfsprogs
--------
-o <ftp://oss.sgi.com/projects/xfs/download/cmd_tars/xfsprogs-2.1.0.src.tar.gz>
+o <ftp://oss.sgi.com/projects/xfs/download/>
Pcmcia-cs
---------
diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt
index d43148104ab5..934254098acd 100644
--- a/Documentation/filesystems/xfs.txt
+++ b/Documentation/filesystems/xfs.txt
@@ -29,10 +29,11 @@ When mounting an XFS filesystem, the following options are accepted.
The preferred buffered I/O size can also be altered on an
individual file basis using the ioctl(2) system call.
- ikeep
+ ikeep/noikeep
When inode clusters are emptied of inodes, keep them around
- on the disk, this is the old XFS behavior. Default is now to
- return the inode cluster to the free space pool.
+ on the disk (ikeep) - this is the traditional XFS behaviour
+ and is still the default for now. Using the noikeep option,
+ inode clusters are returned to the free space pool.
logbufs=value
Set the number of in-memory log buffers. Valid numbers range
@@ -75,6 +76,10 @@ When mounting an XFS filesystem, the following options are accepted.
Filesystems mounted "norecovery" must be mounted read-only or
the mount will fail.
+ nouuid
+ Don't check for double mounted file systems using the file system uuid.
+ This is useful to mount LVM snapshot volumes.
+
osyncisosync
Make O_SYNC writes implement true O_SYNC. WITHOUT this option,
Linux XFS behaves as if an "osyncisdsync" option is used,
@@ -108,10 +113,6 @@ When mounting an XFS filesystem, the following options are accepted.
The "swidth" option is required if the "sunit" option has been
specified, and must be a multiple of the "sunit" value.
- nouuid
- Don't check for double mounted file systems using the file system uuid.
- This is useful to mount LVM snapshot volumes.
-
sysctls
=======
@@ -139,14 +140,14 @@ The following sysctls are available for the XFS filesystem:
Causes certain error conditions to call BUG(). Value is a bitmask;
AND together the tags which represent errors which should cause panics:
- XFS_NO_PTAG 0LL
- XFS_PTAG_IFLUSH 0x0000000000000001LL
- XFS_PTAG_LOGRES 0x0000000000000002LL
- XFS_PTAG_AILDELETE 0x0000000000000004LL
- XFS_PTAG_ERROR_REPORT 0x0000000000000008LL
- XFS_PTAG_SHUTDOWN_CORRUPT 0x0000000000000010LL
- XFS_PTAG_SHUTDOWN_IOERROR 0x0000000000000020LL
- XFS_PTAG_SHUTDOWN_LOGERROR 0x0000000000000040LL
+ XFS_NO_PTAG 0
+ XFS_PTAG_IFLUSH 0x00000001
+ XFS_PTAG_LOGRES 0x00000002
+ XFS_PTAG_AILDELETE 0x00000004
+ XFS_PTAG_ERROR_REPORT 0x00000008
+ XFS_PTAG_SHUTDOWN_CORRUPT 0x00000010
+ XFS_PTAG_SHUTDOWN_IOERROR 0x00000020
+ XFS_PTAG_SHUTDOWN_LOGERROR 0x00000040
This option is intended for debugging only.
@@ -165,6 +166,21 @@ The following sysctls are available for the XFS filesystem:
Controls whether unprivileged users can use chown to "give away"
a file to another user.
+ fs.xfs.inherit_sync (Min: 0 Default: 1 Max 1)
+ Setting this to "1" will cause the "sync" flag set
+ by the chattr(1) command on a directory to be
+ inherited by files in that directory.
+
+ fs.xfs.inherit_nodump (Min: 0 Default: 1 Max 1)
+ Setting this to "1" will cause the "nodump" flag set
+ by the chattr(1) command on a directory to be
+ inherited by files in that directory.
+
+ fs.xfs.inherit_noatime (Min: 0 Default: 1 Max 1)
+ Setting this to "1" will cause the "noatime" flag set
+ by the chattr(1) command on a directory to be
+ inherited by files in that directory.
+
vm.pagebuf.stats_clear (Min: 0 Default: 0 Max: 1)
Setting this to "1" clears accumulated pagebuf statistics
in /proc/fs/pagebuf/stat. It then immediately reset to "0".
diff --git a/fs/xfs/pagebuf/page_buf.c b/fs/xfs/pagebuf/page_buf.c
index 93333c533dd0..62ea6cc5eb20 100644
--- a/fs/xfs/pagebuf/page_buf.c
+++ b/fs/xfs/pagebuf/page_buf.c
@@ -1395,7 +1395,6 @@ next_chunk:
break;
offset = 0;
-
sector += nbytes >> BBSHIFT;
size -= nbytes;
total_nr_pages--;
@@ -1403,15 +1402,11 @@ next_chunk:
submit_io:
if (likely(bio->bi_size)) {
- if (pb->pb_flags & PBF_READ) {
- submit_bio(READ, bio);
- } else {
- submit_bio(WRITE, bio);
- }
-
+ submit_bio((pb->pb_flags & PBF_READ) ? READ : WRITE, bio);
if (size)
goto next_chunk;
} else {
+ bio_put(bio);
pagebuf_ioerror(pb, EIO);
}
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index a9f48a25d50a..f52d279a5b92 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -1598,8 +1598,9 @@ xfs_vget(
#define MNTOPT_NORECOVERY "norecovery" /* don't run XFS recovery */
#define MNTOPT_NOLOGFLUSH "nologflush" /* don't hard flush on log writes */
#define MNTOPT_OSYNCISOSYNC "osyncisosync" /* o_sync is REALLY o_sync */
-#define MNTOPT_64BITINODE "inode64" /* inodes can be allocated anywhere */
-#define MNTOPT_IKEEP "ikeep" /* free empty inode clusters */
+#define MNTOPT_64BITINODE "inode64" /* inodes can be allocated anywhere */
+#define MNTOPT_IKEEP "ikeep" /* do not free empty inode clusters */
+#define MNTOPT_NOIKEEP "noikeep" /* free empty inode clusters */
int
@@ -1614,7 +1615,9 @@ xfs_parseargs(
int dsunit, dswidth, vol_dsunit, vol_dswidth;
int iosize;
+#if 0 /* XXX: off by default, until some remaining issues ironed out */
args->flags |= XFSMNT_IDELETE; /* default to on */
+#endif
if (!options)
return 0;
@@ -1722,6 +1725,8 @@ xfs_parseargs(
args->flags |= XFSMNT_NOLOGFLUSH;
} else if (!strcmp(this_char, MNTOPT_IKEEP)) {
args->flags &= ~XFSMNT_IDELETE;
+ } else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
+ args->flags |= XFSMNT_IDELETE;
} else if (!strcmp(this_char, "osyncisdsync")) {
/* no-op, this is now the default */
printk("XFS: osyncisdsync is now the default, option is deprecated.\n");
generated by cgit v1.2.3 (git 2.46.0) at 2026-02-10 13:11:01 +0000