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(parent: 1c8349a) | patch
ext4: avoid unneeded lookup when xattr name is invalid
authorZhang Zhen <zhenzhang.zhang@huawei.com>
Mon, 12 May 2014 13:57:59 +0000 (09:57 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 12 May 2014 13:57:59 +0000 (09:57 -0400)
commit230b8c1a7b388ac5e06549a7dbe083568875804e
treed1291f679566ab473016a687e17c4155c7f3f6eatree | snapshot (tar.gz zip)
parent1c8349a17137b93f0a83f276c764a6df1b9a116ecommit | diff
ext4: avoid unneeded lookup when xattr name is invalid

In ext4_xattr_set_handle() we have checked the xattr name's length. So
we should also check it in ext4_xattr_get() to avoid unneeded lookup
caused by invalid name.

Signed-off-by: Zhang Zhen <zhenzhang.zhang@huawei.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/xattr.c diff | blob | blame | history