From: Andreas Gruenbacher <[email protected]>
commit c07bfb4d8fa1ee11c6d18b093d0bb6c8832d3626 upstream.
In gfs2_glock_poke, make sure gfs2_holder_uninit is called on the local
glock holder. Without that, we're leaking a glock and a pid reference.
Fixes: 9e8990dea926 ("gfs2: Smarter iopen glock waiting")
Cc: [email protected] # v5.8+
Signed-off-by: Andreas Gruenbacher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/gfs2/glock.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -790,9 +790,11 @@ static void gfs2_glock_poke(struct gfs2_
struct gfs2_holder gh;
int error;
- error = gfs2_glock_nq_init(gl, LM_ST_SHARED, flags, &gh);
+ gfs2_holder_init(gl, LM_ST_SHARED, flags, &gh);
+ error = gfs2_glock_nq(&gh);
if (!error)
gfs2_glock_dq(&gh);
+ gfs2_holder_uninit(&gh);
}
static bool gfs2_try_evict(struct gfs2_glock *gl)
