f2fs: fix wrong comment of nat_tree_lock

Do trivial comment fix of nat_tree_lock.

Signed-off-by: qiulaibin <qiulaibin@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 165bfe2..eb154d9 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -865,7 +865,7 @@ struct f2fs_nm_info {
        /* NAT cache management */
        struct radix_tree_root nat_root;/* root of the nat entry cache */
        struct radix_tree_root nat_set_root;/* root of the nat set cache */
-       struct rw_semaphore nat_tree_lock;      /* protect nat_tree_lock */
+       struct rw_semaphore nat_tree_lock;      /* protect nat entry tree */
        struct list_head nat_entries;   /* cached nat entry list (clean) */
        spinlock_t nat_list_lock;       /* protect clean nat entry list */
        unsigned int nat_cnt[MAX_NAT_STATE]; /* the # of cached nat entries */