[PATCH 6.19 248/844] jfs: Add missing set_freezable() for freezable kthread

From: Sasha Levin

Date: Sat Feb 28 2026 - 13:36:08 EST


From: Haotian Zhang <vulab@xxxxxxxxxxx>

[ Upstream commit eb0cfcf265714b419cc3549895a00632e76732ae ]

The jfsIOWait() thread calls try_to_freeze() but lacks set_freezable(),
causing it to remain non-freezable by default. This prevents proper
freezing during system suspend.

Add set_freezable() to make the thread freezable as intended.

Signed-off-by: Haotian Zhang <vulab@xxxxxxxxxxx>
Signed-off-by: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/jfs/jfs_logmgr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index b343c5ea11592..5b1c5da041630 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2311,6 +2311,7 @@ int jfsIOWait(void *arg)
{
struct lbuf *bp;

+ set_freezable();
do {
spin_lock_irq(&log_redrive_lock);
while ((bp = log_redrive_list)) {
--
2.51.0