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| author | Sage Weil <sage@newdream.net> | 2010-03-08 15:27:53 -0800 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-03-20 21:33:06 -0700 |
| commit | 978097c907b58a2d085bbf7632bee1a5a7e6f6ba (patch) | |
| tree | 1d52869c500f7b6d5c0566011c070e0924dbe57f | |
| parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) | |
| download | blackbird-op-linux-978097c907b58a2d085bbf7632bee1a5a7e6f6ba.tar.gz blackbird-op-linux-978097c907b58a2d085bbf7632bee1a5a7e6f6ba.zip | |
ceph: implemented caps should always be superset of issued caps
Added assertion, and cleared one case where the implemented caps were
not following the issued caps.
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
| -rw-r--r-- | fs/ceph/caps.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index db122bb357b8..57d9b44a8820 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2334,6 +2334,7 @@ static int handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, revoked_rdcache) reply = 2; /* send revoke ack in check_caps */ cap->issued = newcaps; + cap->implemented |= newcaps; } else if (cap->issued == newcaps) { dout("caps unchanged: %s -> %s\n", ceph_cap_string(cap->issued), ceph_cap_string(newcaps)); @@ -2346,6 +2347,7 @@ static int handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, * pending revocation */ wake = 1; } + BUG_ON(cap->issued & ~cap->implemented); spin_unlock(&inode->i_lock); if (writeback) |
