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authorMark Fasheh <mfasheh@suse.com>2010-04-05 18:17:16 -0700
committerJoel Becker <joel.becker@oracle.com>2010-05-05 18:18:07 -0700
commit83f92318fa33cc084e14e64dc903e605f75884c1 (patch)
treec7466c64019fb050c69cab27b4388e3a86d58b1a /Documentation/filesystems/ocfs2.txt
parentb07f8f24dfe54da0f074b78949044842e8df881f (diff)
ocfs2: Add dir_resv_level mount option
The default behavior for directory reservations stays the same, but we add a mount option so people can tweak the size of directory reservations according to their workloads. Signed-off-by: Mark Fasheh <mfasheh@suse.com> Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'Documentation/filesystems/ocfs2.txt')
-rw-r--r--Documentation/filesystems/ocfs2.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/filesystems/ocfs2.txt b/Documentation/filesystems/ocfs2.txt
index 32339e584a9..1f7ae144f6d 100644
--- a/Documentation/filesystems/ocfs2.txt
+++ b/Documentation/filesystems/ocfs2.txt
@@ -83,3 +83,7 @@ noacl (*) Disables POSIX Access Control Lists support.
resv_level=2 (*) Set how agressive allocation reservations will be.
Valid values are between 0 (reservations off) to 8
(maximum space for reservations).
+dir_resv_level= (*) By default, directory reservations will scale with file
+ reservations - users should rarely need to change this
+ value. If allocation reservations are turned off, this
+ option will have no effect.