nbd: clean up error handling
From: Pavel Machek
Date: Thu Dec 18 2008 - 13:19:27 EST
Uses existing error_out: label instead of hardcoding error action.
Signed-off-by: Pavel Machek <pavel@xxxxxxx>
---
commit d4bf0663fe12e5536360b2b9a3df3f49cdb7ef76
tree b5b88ccf8008e135a972415f186b8a93cecb184c
parent 70b683565a6bfdb95a367b47509c2bc5db54c33f
author Pavel <pavel@xxxxxxxxxx> Thu, 18 Dec 2008 19:20:21 +0100
committer Pavel <pavel@xxxxxxxxxx> Thu, 18 Dec 2008 19:20:21 +0100
drivers/block/nbd.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index d3a91ca..f0b8ee2 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -465,9 +465,7 @@ static void nbd_handle_req(struct nbd_de
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;
@@ -475,8 +473,7 @@ static void nbd_handle_req(struct nbd_de
if (nbd_send_req(lo, req) != 0) {
printk(KERN_ERR "%s: Request send failed\n",
lo->disk->disk_name);
- req->errors++;
- nbd_end_request(req);
+ goto error_out;
} else {
spin_lock(&lo->queue_lock);
list_add(&req->queuelist, &lo->queue_head);
@@ -563,7 +560,7 @@ static int nbd_ioctl(struct block_device
struct nbd_device *lo = bdev->bd_disk->private_data;
struct file *file;
int error;
- struct request sreq ;
+ struct request sreq;
struct task_struct *thread;
if (!capable(CAP_SYS_ADMIN))
--
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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