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authorYan, Zheng <zyan@redhat.com>2016-07-04 18:06:41 +0800
committerIlya Dryomov <idryomov@gmail.com>2016-07-28 03:00:42 +0200
commit0e2943878942aee7100c94d0d40c49087dac12cb (patch)
tree8611ba2813ab13fd5a36a70dbd5005b29818d40e /fs/ceph/snap.c
parente4500b5e35c213e0f97be7cb69328c0877203a79 (diff)
downloadlinux-0e2943878942aee7100c94d0d40c49087dac12cb.tar.bz2
ceph: unify cap flush and snapcap flush
This patch includes following changes - Assign flush tid to snapcap flush - Remove session's s_cap_snaps_flushing list. Add inode to session's s_cap_flushing list instead. Inode is removed from the list when there is no pending snapcap flush or cap flush. - make __kick_flushing_caps() re-send both snapcap flushes and cap flushes. Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/snap.c')
-rw-r--r--fs/ceph/snap.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index eadf2c33edc6..20d5b0cdf655 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -520,9 +520,7 @@ void ceph_queue_cap_snap(struct ceph_inode_info *ci)
ihold(inode);
atomic_set(&capsnap->nref, 1);
- capsnap->ci = ci;
INIT_LIST_HEAD(&capsnap->ci_item);
- INIT_LIST_HEAD(&capsnap->flushing_item);
capsnap->follows = old_snapc->seq;
capsnap->issued = __ceph_caps_issued(ci, NULL);
@@ -800,7 +798,7 @@ static void flush_snaps(struct ceph_mds_client *mdsc)
ihold(inode);
spin_unlock(&mdsc->snap_flush_lock);
spin_lock(&ci->i_ceph_lock);
- __ceph_flush_snaps(ci, &session, 0);
+ __ceph_flush_snaps(ci, &session);
spin_unlock(&ci->i_ceph_lock);
iput(inode);
spin_lock(&mdsc->snap_flush_lock);