From: Baokun Li Date: Fri, 11 Jun 2021 06:51:15 +0000 (+0800) Subject: btrfs: send: use list_move_tail instead of list_del/list_add_tail X-Git-Tag: accepted/tizen/unified/20230118.172025~6616^2~32 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb930007c006c5d7b8ecba41bb5bafd2dcd1fa79;p=platform%2Fkernel%2Flinux-rpi.git btrfs: send: use list_move_tail instead of list_del/list_add_tail Use list_move_tail() instead of list_del() + list_add_tail() as it's doing the same thing and allows further cleanups. Open code name_cache_used() as there is only one user. Reported-by: Hulk Robot Signed-off-by: Baokun Li Reviewed-by: David Sterba Signed-off-by: David Sterba --- diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index a2b3c59..974274c 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -2078,16 +2078,6 @@ static struct name_cache_entry *name_cache_search(struct send_ctx *sctx, } /* - * Removes the entry from the list and adds it back to the end. This marks the - * entry as recently used so that name_cache_clean_unused does not remove it. - */ -static void name_cache_used(struct send_ctx *sctx, struct name_cache_entry *nce) -{ - list_del(&nce->list); - list_add_tail(&nce->list, &sctx->name_cache_list); -} - -/* * Remove some entries from the beginning of name_cache_list. */ static void name_cache_clean_unused(struct send_ctx *sctx) @@ -2147,7 +2137,13 @@ static int __get_cur_name_and_parent(struct send_ctx *sctx, kfree(nce); nce = NULL; } else { - name_cache_used(sctx, nce); + /* + * Removes the entry from the list and adds it back to + * the end. This marks the entry as recently used so + * that name_cache_clean_unused does not remove it. + */ + list_move_tail(&nce->list, &sctx->name_cache_list); + *parent_ino = nce->parent_ino; *parent_gen = nce->parent_gen; ret = fs_path_add(dest, nce->name, nce->name_len);