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authorSage Weil <sage@newdream.net>2010-09-14 15:50:59 -0700
committerSage Weil <sage@newdream.net>2010-09-14 15:50:59 -0700
commitcfc0bf6640dfd0f43bf8bfec5a475284809baa4d (patch)
tree63ee1563bc9b844c48684e57ad03bc3c023014a2 /fs
parent8bef9239ee1a42eb37d3f83bacf6a75f019c028d (diff)
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ceph: stop sending FLUSHSNAPs when we hit a dirty capsnap
Stop sending FLUSHSNAP messages when we hit a capsnap that has dirty_pages or is still writing. We'll send the newer capsnaps only after the older ones complete. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/caps.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index a2069b6680a..9fbe9019155 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1227,7 +1227,7 @@ retry:
* pages to be written out.
*/
if (capsnap->dirty_pages || capsnap->writing)
- continue;
+ break;
/*
* if cap writeback already occurred, we should have dropped
@@ -1276,8 +1276,8 @@ retry:
&session->s_cap_snaps_flushing);
spin_unlock(&inode->i_lock);
- dout("flush_snaps %p cap_snap %p follows %lld size %llu\n",
- inode, capsnap, next_follows, capsnap->size);
+ dout("flush_snaps %p cap_snap %p follows %lld tid %llu\n",
+ inode, capsnap, capsnap->follows, capsnap->flush_tid);
send_cap_msg(session, ceph_vino(inode).ino, 0,
CEPH_CAP_OP_FLUSHSNAP, capsnap->issued, 0,
capsnap->dirty, 0, capsnap->flush_tid, 0, mseq,