commit 9b5f136fd41658f384a5b4ea49d8ef37036e15f5
author Jaegeuk Kim <jaegeuk@kernel.org> Tue Sep 16 18:30:54 2014 -0700
committer Jaegeuk Kim <jaegeuk@kernel.org> Tue Sep 23 11:10:24 2014 -0700
tree 9264f0986377dfdb252db27ba59fbb2cb1210bce
parent 210f41bc048263d572515e1e0edc28d362ce673e

f2fs: change the ipu_policy option to enable combinations

This patch changes the ipu_policy setting to use any combination of orthogonal policies.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Documentation/filesystems/f2fs.txt

diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index d010da8..2cca5a2 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -192,9 +192,9 @@
 
  ipu_policy                   This parameter controls the policy of in-place
                               updates in f2fs. There are five policies:
-                               0: F2FS_IPU_FORCE, 1: F2FS_IPU_SSR,
-                               2: F2FS_IPU_UTIL,  3: F2FS_IPU_SSR_UTIL,
-                               4: F2FS_IPU_FSYNC, 5: F2FS_IPU_DISABLE.
+                               0x01: F2FS_IPU_FORCE, 0x02: F2FS_IPU_SSR,
+                               0x04: F2FS_IPU_UTIL,  0x08: F2FS_IPU_SSR_UTIL,
+                               0x10: F2FS_IPU_FSYNC.
 
  min_ipu_util                 This parameter controls the threshold to trigger
                               in-place-updates. The number indicates percentage