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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 19:55:15 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 19:55:15 +0200 |
| commit | a74b81b0aff4a01e0816df5915c854fb52c5e87f (patch) | |
| tree | 98364cec6a9e0c0fd510e5fe9af46f1ddb28956b /Documentation/filesystems | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/djm... (diff) | |
| parent | Merge branch 'move_extents' of git://oss.oracle.com/git/tye/linux-2.6 into oc... (diff) | |
| download | linux-a74b81b0aff4a01e0816df5915c854fb52c5e87f.tar.xz linux-a74b81b0aff4a01e0816df5915c854fb52c5e87f.zip | |
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.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt index 9ed920a8cd79..7618a287aa41 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. |