diff options
author | Denis Cheng <crquan@gmail.com> | 2007-10-17 06:26:14 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 15:42:47 (GMT) |
commit | d2c9740b499f959ed513375b6e35c2ab161921cb (patch) | |
tree | a7add684a7cf1dcfd5ff8d3ce60e071fca55cf80 /drivers/block | |
parent | 04fc8bbcf5eb25fa2aec290b302a9878dde20168 (diff) | |
download | linux-fsl-qoriq-d2c9740b499f959ed513375b6e35c2ab161921cb.tar.xz |
nbd: use list_for_each_entry_safe to make it more consolidated and readable
Thus the traverse of the loop may delete nodes, use the safe version.
Signed-off-by: Denis Cheng <crquan@gmail.com>
Cc: Paul Clements <paul.clements@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/nbd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index be5ec3a..d7a4215 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -233,8 +233,7 @@ error_out: static struct request *nbd_find_request(struct nbd_device *lo, char *handle) { - struct request *req; - struct list_head *tmp; + struct request *req, *tmp; struct request *xreq; int err; @@ -245,8 +244,7 @@ static struct request *nbd_find_request(struct nbd_device *lo, char *handle) goto out; spin_lock(&lo->queue_lock); - list_for_each(tmp, &lo->queue_head) { - req = list_entry(tmp, struct request, queuelist); + list_for_each_entry_safe(req, tmp, &lo->queue_head, queuelist) { if (req != xreq) continue; list_del_init(&req->queuelist); |