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| author | Yan, Zheng <zyan@redhat.com> | 2015-05-01 09:49:16 (GMT) |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2015-06-25 08:49:28 (GMT) |
| commit | 604d1b0245b97738cde4341944ad93edff4b2827 (patch) | |
| tree | 05a75dfc1ddf4729405f9cb6ce2f405b8e47791e /lib/genalloc.c | |
| parent | 860560904962d08fd38666207c910065fe53e074 (diff) | |
| download | linux-604d1b0245b97738cde4341944ad93edff4b2827.tar.xz | |
ceph: take snap_rwsem when accessing snap realm's cached_context
When ceph inode's i_head_snapc is NULL, __ceph_mark_dirty_caps()
accesses snap realm's cached_context. So we need take read lock
of snap_rwsem.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'lib/genalloc.c')
0 files changed, 0 insertions, 0 deletions