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(parent: c0a37d4) | patch
ext4 crypto: use dget_parent() in ext4_d_revalidate()
authorTheodore Ts'o <tytso@mit.edu>
Sat, 26 Mar 2016 20:15:42 +0000 (16:15 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 26 Mar 2016 20:15:42 +0000 (16:15 -0400)
commit3d43bcfef5f0548845a425365011c499875491b0
treed2d0be7090b3e17401a70788e93a2668866c831btree | snapshot
parentc0a37d48788475d0a2cf4fbfaa28559a9de612fccommit | diff
ext4 crypto: use dget_parent() in ext4_d_revalidate()

This avoids potential problems caused by a race where the inode gets
renamed out from its parent directory and the parent directory is
deleted while ext4_d_revalidate() is running.

Fixes: 28b4c263961c
Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
fs/ext4/crypto.c diff | blob | history
Beck SC1x5 Kernel