summaryrefslogtreecommitdiff
path: root/fs/gfs2/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/gfs2/super.c')
-rw-r--r--fs/gfs2/super.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 50c925d9c610..9c593fd50c6a 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -757,11 +757,13 @@ void gfs2_freeze_func(struct work_struct *work)
static int gfs2_freeze(struct super_block *sb)
{
struct gfs2_sbd *sdp = sb->s_fs_info;
- int error = 0;
+ int error;
mutex_lock(&sdp->sd_freeze_mutex);
- if (atomic_read(&sdp->sd_freeze_state) != SFS_UNFROZEN)
+ if (atomic_read(&sdp->sd_freeze_state) != SFS_UNFROZEN) {
+ error = -EBUSY;
goto out;
+ }
if (test_bit(SDF_WITHDRAWN, &sdp->sd_flags)) {
error = -EINVAL;
@@ -798,10 +800,10 @@ static int gfs2_unfreeze(struct super_block *sb)
struct gfs2_sbd *sdp = sb->s_fs_info;
mutex_lock(&sdp->sd_freeze_mutex);
- if (atomic_read(&sdp->sd_freeze_state) != SFS_FROZEN ||
+ if (atomic_read(&sdp->sd_freeze_state) != SFS_FROZEN ||
!gfs2_holder_initialized(&sdp->sd_freeze_gh)) {
mutex_unlock(&sdp->sd_freeze_mutex);
- return 0;
+ return -EINVAL;
}
gfs2_glock_dq_uninit(&sdp->sd_freeze_gh);