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f2fs: avoid opened loop codes in __add_ino_entry

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We will keep __add_ino_entry success all the time, for ENOMEM failure
case, we have already handled it by using  __GFP_NOFAIL flag, so we
don't have to use additional opened loop codes here, remove them.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2017-11-10 09:30:42 +08:00 committed by Jaegeuk Kim
parent 4f0a03d34d
commit 19526d74cf
1 changed files with 4 additions and 6 deletions
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10
fs/f2fs/checkpoint.c
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@ -407,18 +407,16 @@ static void __add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino,
struct ino_entry *e, *tmp;
tmp = f2fs_kmem_cache_alloc(ino_entry_slab, GFP_NOFS);
retry:
radix_tree_preload(GFP_NOFS | __GFP_NOFAIL);
spin_lock(&im->ino_lock);
e = radix_tree_lookup(&im->ino_root, ino);
if (!e) {
e = tmp;
if (radix_tree_insert(&im->ino_root, ino, e)) {
spin_unlock(&im->ino_lock);
radix_tree_preload_end();
goto retry;
}
if (unlikely(radix_tree_insert(&im->ino_root, ino, e)))
f2fs_bug_on(sbi, 1);
memset(e, 0, sizeof(struct ino_entry));
e->ino = ino;