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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 10:55:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 10:55:15 -0700
commita74b81b0aff4a01e0816df5915c854fb52c5e87f (patch)
tree98364cec6a9e0c0fd510e5fe9af46f1ddb28956b /Documentation/filesystems
parentf8d613e2a665bf1be9628a3c3f9bafe7599b32c0 (diff)
parentece928df16494becd43f999aff9bd530182e7e81 (diff)
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Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (28 commits) Ocfs2: Teach local-mounted ocfs2 to handle unwritten_extents correctly. ocfs2/dlm: Do not migrate resource to a node that is leaving the domain ocfs2/dlm: Add new dlm message DLM_BEGIN_EXIT_DOMAIN_MSG Ocfs2/move_extents: Set several trivial constraints for threshold. Ocfs2/move_extents: Let defrag handle partial extent moving. Ocfs2/move_extents: move/defrag extents within a certain range. Ocfs2/move_extents: helper to calculate the defraging length in one run. Ocfs2/move_extents: move entire/partial extent. Ocfs2/move_extents: helpers to update the group descriptor and global bitmap inode. Ocfs2/move_extents: helper to probe a proper region to move in an alloc group. Ocfs2/move_extents: helper to validate and adjust moving goal. Ocfs2/move_extents: find the victim alloc group, where the given #blk fits. Ocfs2/move_extents: defrag a range of extent. Ocfs2/move_extents: move a range of extent. Ocfs2/move_extents: lock allocators and reserve metadata blocks and data clusters for extents moving. Ocfs2/move_extents: Add basic framework and source files for extent moving. Ocfs2/move_extents: Adding new ioctl code 'OCFS2_IOC_MOVE_EXT' to ocfs2. Ocfs2/refcounttree: Publicize couple of funcs from refcounttree.c Ocfs2: Add a new code 'OCFS2_INFO_FREEFRAG' for o2info ioctl. Ocfs2: Add a new code 'OCFS2_INFO_FREEINODE' for o2info ioctl. ...
Diffstat (limited to 'Documentation/filesystems')
-rw-r--r--Documentation/filesystems/ocfs2.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt
index 9ed920a..7618a28 100644
--- a/Documentation/filesystems/ocfs2.txt
+++ b/Documentation/filesystems/ocfs2.txt
@@ -46,9 +46,15 @@ errors=panic Panic and halt the machine if an error occurs.
intr (*) Allow signals to interrupt cluster operations.
nointr Do not allow signals to interrupt cluster
operations.
+noatime Do not update access time.
+relatime(*) Update atime if the previous atime is older than
+ mtime or ctime
+strictatime Always update atime, but the minimum update interval
+ is specified by atime_quantum.
atime_quantum=60(*) OCFS2 will not update atime unless this number
of seconds has passed since the last update.
- Set to zero to always update atime.
+ Set to zero to always update atime. This option need
+ work with strictatime.
data=ordered (*) All data are forced directly out to the main file
system prior to its metadata being committed to the
journal.
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