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| author | Pavel Machek <pavel@suse.cz> | 2009-04-02 16:58:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:02 -0700 |
| commit | 15746fcaa3a00753bbab2326088b85b10c1ba36a (patch) | |
| tree | a61e2e83fc3eaefc62f2e45d1b95125a8180c7ab | |
| parent | 1a2ad21128bb4eb79f3c05e5801edcc5ed3ef1d3 (diff) | |
| download | linux-15746fcaa3a00753bbab2326088b85b10c1ba36a.tar.gz linux-15746fcaa3a00753bbab2326088b85b10c1ba36a.tar.bz2 linux-15746fcaa3a00753bbab2326088b85b10c1ba36a.zip | |
nbd: trivial cleanups
Trivial cleanups for nbd: only the return -EIO one really changes code,
and I've verified all the callers (plus 0 == success, 1 == error
convention is really ugly).
Signed-off-by: Pavel Machek <pavel@suse.cz>
Acked-by: Paul Clements <paul.clements@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/block/nbd.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 5e982814797d..4d6de4f15ccb 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -4,7 +4,7 @@ * Note that you can not swap over this thing, yet. Seems to work but * deadlocks sometimes - you can not swap over TCP in general. * - * Copyright 1997-2000 Pavel Machek <pavel@ucw.cz> + * Copyright 1997-2000, 2008 Pavel Machek <pavel@suse.cz> * Parts copyright 2001 Steven Whitehouse <steve@chygwyn.com> * * This file is released under GPLv2 or later. @@ -276,7 +276,7 @@ static int nbd_send_req(struct nbd_device *lo, struct request *req) return 0; error_out: - return 1; + return -EIO; } static struct request *nbd_find_request(struct nbd_device *lo, @@ -467,9 +467,7 @@ static void nbd_handle_req(struct nbd_device *lo, struct request *req) mutex_unlock(&lo->tx_lock); printk(KERN_ERR "%s: Attempted send on closed socket\n", lo->disk->disk_name); - req->errors++; - nbd_end_request(req); - return; + goto error_out; } lo->active_req = req; @@ -531,7 +529,7 @@ static int nbd_thread(void *data) * { printk( "Warning: Ignoring result!\n"); nbd_end_request( req ); } */ -static void do_nbd_request(struct request_queue * q) +static void do_nbd_request(struct request_queue *q) { struct request *req; |