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authorPavel Machek <pavel@suse.cz>2009-04-02 16:58:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 19:05:02 -0700
commit15746fcaa3a00753bbab2326088b85b10c1ba36a (patch)
treea61e2e83fc3eaefc62f2e45d1b95125a8180c7ab /drivers/block/nbd.c
parent1a2ad21128bb4eb79f3c05e5801edcc5ed3ef1d3 (diff)
downloadop-kernel-dev-15746fcaa3a00753bbab2326088b85b10c1ba36a.zip
op-kernel-dev-15746fcaa3a00753bbab2326088b85b10c1ba36a.tar.gz
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>
Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r--drivers/block/nbd.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5e98281..4d6de4f 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;
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