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| author | Yan, Zheng <zheng.z.yan@intel.com> | 2013-01-04 14:45:18 +0800 |
|---|---|---|
| committer | Alex Elder <elder@inktank.com> | 2013-01-17 12:42:38 -0600 |
| commit | 66f58691c5c820283dd7e4d6fe8649033ed43ceb (patch) | |
| tree | 41fe310fdb2e3d47d61fb4489951090a1b4608fe /fs | |
| parent | 395c312b9c535d57db122cbb5b7292223561d0b8 (diff) | |
| download | linux-66f58691c5c820283dd7e4d6fe8649033ed43ceb.tar.gz linux-66f58691c5c820283dd7e4d6fe8649033ed43ceb.tar.bz2 linux-66f58691c5c820283dd7e4d6fe8649033ed43ceb.zip | |
ceph: allocate cap_release message when receiving cap import
When client wants to release an imported cap, it's possible there
is no reserved cap_release message in corresponding mds session.
so __queue_cap_release causes kernel panic.
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/caps.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 76b19239c426..40b5bbe63a39 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2833,6 +2833,9 @@ void ceph_handle_caps(struct ceph_mds_session *session, dout(" mds%d seq %lld cap seq %u\n", session->s_mds, session->s_seq, (unsigned)seq); + if (op == CEPH_CAP_OP_IMPORT) + ceph_add_cap_releases(mdsc, session); + /* lookup ino */ inode = ceph_find_inode(sb, vino); ci = ceph_inode(inode); |