From: Gao Feng <[email protected]>

When rhashtable_walk_start returns -EAGAIN, it means the resize event
happened but the iterator still could be used. So it should not be
treated as an error in gfs2_glock_seq_start.

Signed-off-by: Gao Feng <[email protected]>
---
 fs/gfs2/glock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 3a90b2b..732721b 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1818,7 +1818,7 @@ static void *gfs2_glock_seq_start(struct seq_file *seq, 
loff_t *pos)
                n = (*pos - gi->last_pos);
 
        ret = rhashtable_walk_start(&gi->hti);
-       if (ret)
+       if (ret && ret != -EAGAIN)
                return NULL;
 
        do {
-- 
1.9.1


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