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-rw-r--r--fs/gfs2/glock.c4
-rw-r--r--fs/gfs2/glops.c9
-rw-r--r--fs/gfs2/quota.h3
3 files changed, 10 insertions, 6 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 9cbf8d98489a..4a280be229a6 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -2010,7 +2010,9 @@ static long gfs2_scan_glock_lru(int nr)
if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
if (!spin_trylock(&gl->gl_lockref.lock))
continue;
- if (!gl->gl_lockref.count) {
+ if (gl->gl_lockref.count <= 1 &&
+ (gl->gl_state == LM_ST_UNLOCKED ||
+ demote_ok(gl))) {
list_move(&gl->gl_lru, &dispose);
atomic_dec(&lru_count);
freed++;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index d26759a98b10..f41ca89d216b 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -567,15 +567,16 @@ static void freeze_go_callback(struct gfs2_glock *gl, bool remote)
struct super_block *sb = sdp->sd_vfs;
if (!remote ||
- gl->gl_state != LM_ST_SHARED ||
+ (gl->gl_state != LM_ST_SHARED &&
+ gl->gl_state != LM_ST_UNLOCKED) ||
gl->gl_demote_state != LM_ST_UNLOCKED)
return;
/*
* Try to get an active super block reference to prevent racing with
- * unmount (see trylock_super()). But note that unmount isn't the only
- * place where a write lock on s_umount is taken, and we can fail here
- * because of things like remount as well.
+ * unmount (see super_trylock_shared()). But note that unmount isn't
+ * the only place where a write lock on s_umount is taken, and we can
+ * fail here because of things like remount as well.
*/
if (down_read_trylock(&sb->s_umount)) {
atomic_inc(&sb->s_active);
diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h
index 21ada332d555..1429945215a0 100644
--- a/fs/gfs2/quota.h
+++ b/fs/gfs2/quota.h
@@ -50,7 +50,8 @@ static inline int gfs2_quota_lock_check(struct gfs2_inode *ip,
ret = gfs2_quota_lock(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (ret)
return ret;
- if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON)
+ if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON &&
+ sdp->sd_args.ar_quota != GFS2_QUOTA_QUIET)
return 0;
ret = gfs2_quota_check(ip, ip->i_inode.i_uid, ip->i_inode.i_gid, ap);
if (ret)