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-rw-r--r--fs/ceph/caps.c22
-rw-r--r--fs/ceph/mds_client.c1
-rw-r--r--fs/ceph/super.c1
-rw-r--r--fs/ceph/super.h1
4 files changed, 25 insertions, 0 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 888bf9a290a8..329516b1eaff 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -4702,6 +4702,28 @@ void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc)
ceph_mdsc_iterate_sessions(mdsc, flush_dirty_session_caps, true);
}
+/*
+ * Flush all cap releases to the mds
+ */
+static void flush_cap_releases(struct ceph_mds_session *s)
+{
+ struct ceph_mds_client *mdsc = s->s_mdsc;
+ struct ceph_client *cl = mdsc->fsc->client;
+
+ doutc(cl, "begin\n");
+ spin_lock(&s->s_cap_lock);
+ if (s->s_num_cap_releases)
+ ceph_flush_session_cap_releases(mdsc, s);
+ spin_unlock(&s->s_cap_lock);
+ doutc(cl, "done\n");
+
+}
+
+void ceph_flush_cap_releases(struct ceph_mds_client *mdsc)
+{
+ ceph_mdsc_iterate_sessions(mdsc, flush_cap_releases, true);
+}
+
void __ceph_touch_fmode(struct ceph_inode_info *ci,
struct ceph_mds_client *mdsc, int fmode)
{
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 36c5886b5aac..9682c6ae3866 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -5877,6 +5877,7 @@ void ceph_mdsc_sync(struct ceph_mds_client *mdsc)
mutex_unlock(&mdsc->mutex);
ceph_flush_dirty_caps(mdsc);
+ ceph_flush_cap_releases(mdsc);
spin_lock(&mdsc->cap_dirty_lock);
want_flush = mdsc->last_cap_flush_tid;
if (!list_empty(&mdsc->cap_flush_list)) {
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 0cdf84cd1791..73f321b52895 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -126,6 +126,7 @@ static int ceph_sync_fs(struct super_block *sb, int wait)
if (!wait) {
doutc(cl, "(non-blocking)\n");
ceph_flush_dirty_caps(fsc->mdsc);
+ ceph_flush_cap_releases(fsc->mdsc);
doutc(cl, "(non-blocking) done\n");
return 0;
}
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index c88bf53f68e9..0020746622fd 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1268,6 +1268,7 @@ extern bool __ceph_should_report_size(struct ceph_inode_info *ci);
extern void ceph_check_caps(struct ceph_inode_info *ci, int flags);
extern unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc);
extern void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc);
+extern void ceph_flush_cap_releases(struct ceph_mds_client *mdsc);
extern int ceph_drop_caps_for_unlink(struct inode *inode);
extern int ceph_encode_inode_release(void **p, struct inode *inode,
int mds, int drop, int unless, int force);