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| author | David Sterba <dsterba@suse.cz> | 2013-11-20 18:05:51 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-21 20:51:49 +0400 |
| commit | 906c176e541f89ed3c04d0e9af1c7cf7b3cc1adb (patch) | |
| tree | 26e61d6b2ad125bc4c977ad0476bab2351ae83ae | |
| parent | 4204617d142c0887e45fda2562cb5c58097b918e (diff) | |
| download | linux-906c176e541f89ed3c04d0e9af1c7cf7b3cc1adb.tar.xz | |
Documentation: filesystems: add new btrfs mount options
Two new options were added in 3.12: commit and rescan_uuid_tree
CC: linux-doc@vger.kernel.org
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | Documentation/filesystems/btrfs.txt | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/filesystems/btrfs.txt b/Documentation/filesystems/btrfs.txt index 9dae59407437..4ced8be43c88 100644 --- a/Documentation/filesystems/btrfs.txt +++ b/Documentation/filesystems/btrfs.txt @@ -70,6 +70,12 @@ Unless otherwise specified, all options default to off. See comments at the top of fs/btrfs/check-integrity.c for more info. + commit=<seconds> + Set the interval of periodic commit, 30 seconds by default. Higher + values defer data being synced to permanent storage with obvious + consequences when the system crashes. The upper bound is not forced, + but a warning is printed if it's more than 300 seconds (5 minutes). + compress compress=<type> compress-force @@ -154,7 +160,11 @@ Unless otherwise specified, all options default to off. Currently this scans a list of several previous tree roots and tries to use the first readable. - skip_balance + rescan_uuid_tree + Force check and rebuild procedure of the UUID tree. This should not + normally be needed. + + skip_balance Skip automatic resume of interrupted balance operation after mount. May be resumed with "btrfs balance resume." |