tree 59e1ea714f494a85ab6875d3204058765c9afe0d
parent 04b9a5f0f51942f9fd20e97df4ce1508f6335c59
author Chao Yu <yuchao0@huawei.com> 1485261591 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1487823891 -0800

f2fs: enhance lookup xattr

Previously, in getxattr we will load all entries both in inline xattr and
xattr node block, and then do the lookup in all entries, but our lookup
flow shows low efficiency, since if we can lookup and hit in inline xattr
of inode page cache first, we don't need to load and lookup xattr node
block, which can obviously save cpu time and IO latency.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: initialize NULL to avoid warning]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>