The timer function, zstd_reclaim_timer_fn(), reschedules itself under
certain conditions. Switch to del_timer_sync() to ensure that the timer
function hasn't rescheduled itself.
Signed-off-by: Dennis Zhou <dennis@xxxxxxxxxx>
---
fs/btrfs/zstd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c
index 3e418a3aeb11..62de9a211321 100644
--- a/fs/btrfs/zstd.c
+++ b/fs/btrfs/zstd.c
@@ -195,7 +195,7 @@ static void zstd_cleanup_workspace_manager(void)
struct workspace *workspace;
int i;
- del_timer(&wsm.timer);
+ del_timer_sync(&wsm.timer);
for (i = 0; i < ZSTD_BTRFS_MAX_LEVEL; i++) {
while (!list_empty(&wsm.idle_ws[i])) {
--
2.17.1
