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| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-08-27 21:59:59 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-08-27 21:59:59 -0500 |
| commit | 8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70 (patch) | |
| tree | be59573c0af3617d0cd8a7d61f0ed119e58b1156 /drivers/block | |
| parent | d2afb3ae04e36dbc6e9eb2d8bd54406ff7b6b3bd (diff) | |
| parent | 01da5fd83d6b2c5e36b77539f6cbdd8f49849225 (diff) | |
| download | linux-8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70.tar.gz linux-8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70.tar.bz2 linux-8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70.zip | |
Merge ../linux-2.6
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nbd.c | 19 | ||||
| -rw-r--r-- | drivers/block/pktcdvd.c | 6 |
2 files changed, 14 insertions, 11 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 0a1b1ea36ddc..bdbade9a5cf5 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -300,6 +300,15 @@ static struct request *nbd_read_stat(struct nbd_device *lo) lo->disk->disk_name, result); goto harderror; } + + if (ntohl(reply.magic) != NBD_REPLY_MAGIC) { + printk(KERN_ERR "%s: Wrong magic (0x%lx)\n", + lo->disk->disk_name, + (unsigned long)ntohl(reply.magic)); + result = -EPROTO; + goto harderror; + } + req = nbd_find_request(lo, reply.handle); if (unlikely(IS_ERR(req))) { result = PTR_ERR(req); @@ -312,13 +321,6 @@ static struct request *nbd_read_stat(struct nbd_device *lo) goto harderror; } - if (ntohl(reply.magic) != NBD_REPLY_MAGIC) { - printk(KERN_ERR "%s: Wrong magic (0x%lx)\n", - lo->disk->disk_name, - (unsigned long)ntohl(reply.magic)); - result = -EPROTO; - goto harderror; - } if (ntohl(reply.error)) { printk(KERN_ERR "%s: Other side returned error (%d)\n", lo->disk->disk_name, ntohl(reply.error)); @@ -339,7 +341,8 @@ static struct request *nbd_read_stat(struct nbd_device *lo) printk(KERN_ERR "%s: Receive data failed (result %d)\n", lo->disk->disk_name, result); - goto harderror; + req->errors++; + return req; } dprintk(DBG_RX, "%s: request %p: got %d bytes data\n", lo->disk->disk_name, req, bvec->bv_len); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index bde2c64b6346..451b996bba91 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2577,19 +2577,19 @@ static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cm case PKT_CTRL_CMD_SETUP: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - mutex_lock(&ctl_mutex); + mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); ret = pkt_setup_dev(&ctrl_cmd); mutex_unlock(&ctl_mutex); break; case PKT_CTRL_CMD_TEARDOWN: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - mutex_lock(&ctl_mutex); + mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); ret = pkt_remove_dev(&ctrl_cmd); mutex_unlock(&ctl_mutex); break; case PKT_CTRL_CMD_STATUS: - mutex_lock(&ctl_mutex); + mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); pkt_get_status(&ctrl_cmd); mutex_unlock(&ctl_mutex); break; |