path: root/Documentation
diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 11:49:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-11 11:49:18 -0800
commit4e2ccdb0409146f8cf64a11b6ef82a9c928ced2a (patch)
tree986896cc558ae23017e79ab08eb55b25c3a54549 /Documentation
parent3ef884b4c04e857c283cc77ca70ad8f638d94b0e (diff)
parenta694291a6211537189c6080f77f63cdabfc9b63e (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: (49 commits) nilfs2: separate wait function from nilfs_segctor_write nilfs2: add iterator for segment buffers nilfs2: hide nilfs_write_info struct in segment buffer code nilfs2: relocate io status variables to segment buffer nilfs2: do not return io error for bio allocation failure nilfs2: use list_splice_tail or list_splice_tail_init nilfs2: replace mark_inode_dirty as nilfs_mark_inode_dirty nilfs2: delete mark_inode_dirty in nilfs_delete_entry nilfs2: delete mark_inode_dirty in nilfs_commit_chunk nilfs2: change return type of nilfs_commit_chunk nilfs2: split nilfs_unlink as nilfs_do_unlink and nilfs_unlink nilfs2: delete redundant mark_inode_dirty nilfs2: expand inode_inc_link_count and inode_dec_link_count nilfs2: delete mark_inode_dirty from nilfs_set_link nilfs2: delete mark_inode_dirty in nilfs_new_inode nilfs2: add norecovery mount option nilfs2: add helper to get if volume is in a valid state nilfs2: move recovery completion into load_nilfs function nilfs2: apply readahead for recovery on mount nilfs2: clean up get/put function of a segment usage ...
Diffstat (limited to 'Documentation')
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/filesystems/nilfs2.txt b/Documentation/filesystems/nilfs2.txt
index 01539f410676..4949fcaa6b6a 100644
--- a/Documentation/filesystems/nilfs2.txt
+++ b/Documentation/filesystems/nilfs2.txt
@@ -49,8 +49,7 @@ Mount options
NILFS2 supports the following mount options:
(*) == default
-barrier=on(*) This enables/disables barriers. barrier=off disables
- it, barrier=on enables it.
+nobarrier Disables barriers.
errors=continue(*) Keep going on a filesystem error.
errors=remount-ro Remount the filesystem read-only on an error.
errors=panic Panic and halt the machine if an error occurs.
@@ -71,6 +70,10 @@ order=strict Apply strict in-order semantics that preserves sequence
blocks. That means, it is guaranteed that no
overtaking of events occurs in the recovered file
system after a crash.
+norecovery Disable recovery of the filesystem on mount.
+ This disables every write access on the device for
+ read-only mounts or snapshots. This option will fail
+ for r/w mounts on an unclean volume.
NILFS2 usage