__add_ino_entry is looping around the allocation request and minics
__GFP_NOFAIL behavior without any allocation fallback strategy.
Here remove the open coded loop and replace it with __GFP_NOFAIL.
Signed-off-by: Zhang Zhen <zhenzhang.zh...@huawei.com>
---
fs/f2fs/checkpoint.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index b70bbe1..d62363b 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -337,12 +337,7 @@ retry:
e = radix_tree_lookup(&im->ino_root, ino);
if (!e) {
- e = kmem_cache_alloc(ino_entry_slab, GFP_ATOMIC);
- if (!e) {
- spin_unlock(&im->ino_lock);
- radix_tree_preload_end();
- goto retry;
- }
+ e = kmem_cache_alloc(ino_entry_slab, GFP_ATOMIC|__GFP_NOFAIL);
if (radix_tree_insert(&im->ino_root, ino, e)) {
spin_unlock(&im->ino_lock);
kmem_cache_free(ino_entry_slab, e);
--
1.9.1
.
------------------------------------------------------------------------------
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