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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-06-23 02:05:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:43:07 -0700 |
| commit | 626ab0e69d376fa07599af669af8ba92d58e87c1 (patch) | |
| tree | a995e0231e61fab63568bc7bade81dc20c1dae09 /fs/aio.c | |
| parent | 54e73770357142e297c916c7865f5fca7499f69c (diff) | |
| download | lwn-626ab0e69d376fa07599af669af8ba92d58e87c1.tar.gz lwn-626ab0e69d376fa07599af669af8ba92d58e87c1.zip | |
[PATCH] list: use list_replace_init() instead of list_splice_init()
list_splice_init(list, head) does unneeded job if it is known that
list_empty(head) == 1. We can use list_replace_init() instead.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/aio.c')
| -rw-r--r-- | fs/aio.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -777,11 +777,11 @@ out: static int __aio_run_iocbs(struct kioctx *ctx) { struct kiocb *iocb; - LIST_HEAD(run_list); + struct list_head run_list; assert_spin_locked(&ctx->ctx_lock); - list_splice_init(&ctx->run_list, &run_list); + list_replace_init(&ctx->run_list, &run_list); while (!list_empty(&run_list)) { iocb = list_entry(run_list.next, struct kiocb, ki_run_list); |