alibaba/ali_kernel — pull request #36 by 4tar (2013-11-28 07:44:54+00:00)
Title: Fix a issue which causes subtree based dir quota not to work.

Returning a positive value on success from ext3_subtree_xattr_read() in file
cache building stage would cause a bad inode pointer lays in NULL page, which
in turn crashes the kernel.

Fix it by returning 0 on success.

Signed-off-by: Huang Le