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| author | Jeff Layton <jlayton@redhat.com> | 2016-12-15 08:37:58 -0500 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-02-20 12:16:05 +0100 |
| commit | adf0d68701c7f3e50f21308c76f41e60956a6832 (patch) | |
| tree | 82927817ebd1d9d064a2278d42f8b999b2ac7fe4 /usr | |
| parent | fd36a71762f3b0fcb9741ed24021afabec7e0c45 (diff) | |
| download | op-kernel-dev-adf0d68701c7f3e50f21308c76f41e60956a6832.zip op-kernel-dev-adf0d68701c7f3e50f21308c76f41e60956a6832.tar.gz | |
ceph: fix unsafe dcache access in ceph_encode_dentry_release
Accessing d_parent requires some sort of locking or it could vanish
out from under us. Since we take the d_lock anyway, use that to fetch
d_parent and take a reference to it, and then use that reference to
call ceph_encode_inode_release.
Link: http://tracker.ceph.com/issues/18148
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Yan, Zheng <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions
