diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:51:32 +1100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 08:51:32 +1100 |
| commit | f0f0052069989b80d2a3e50c9cd2f2a650bc1aea (patch) | |
| tree | 40ff39bc341aed8318a54d1bd61a381f41844f71 /drivers/block/xen-blkfront.c | |
| parent | 68fbda7de07e56eb90dd6e58a162527411b388b1 (diff) | |
| parent | a65b58663d983e588aed8d1bfc75edaac2527fa7 (diff) | |
Merge branch 'blk-end-request' of git://git.kernel.dk/linux-2.6-block
* 'blk-end-request' of git://git.kernel.dk/linux-2.6-block: (30 commits)
blk_end_request: changing xsysace (take 4)
blk_end_request: changing ub (take 4)
blk_end_request: cleanup of request completion (take 4)
blk_end_request: cleanup 'uptodate' related code (take 4)
blk_end_request: remove/unexport end_that_request_* (take 4)
blk_end_request: changing scsi (take 4)
blk_end_request: add bidi completion interface (take 4)
blk_end_request: changing ide-cd (take 4)
blk_end_request: add callback feature (take 4)
blk_end_request: changing ide normal caller (take 4)
blk_end_request: changing cpqarray (take 4)
blk_end_request: changing cciss (take 4)
blk_end_request: changing ide-scsi (take 4)
blk_end_request: changing s390 (take 4)
blk_end_request: changing mmc (take 4)
blk_end_request: changing i2o_block (take 4)
blk_end_request: changing viocd (take 4)
blk_end_request: changing xen-blkfront (take 4)
blk_end_request: changing viodasd (take 4)
blk_end_request: changing sx8 (take 4)
...
Diffstat (limited to 'drivers/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 2bdebcb3ff1..8afce67c0aa 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -452,7 +452,7 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) RING_IDX i, rp; unsigned long flags; struct blkfront_info *info = (struct blkfront_info *)dev_id; - int uptodate; + int error; spin_lock_irqsave(&blkif_io_lock, flags); @@ -477,13 +477,13 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) add_id_to_freelist(info, id); - uptodate = (bret->status == BLKIF_RSP_OKAY); + error = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO; switch (bret->operation) { case BLKIF_OP_WRITE_BARRIER: if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) { printk(KERN_WARNING "blkfront: %s: write barrier op failed\n", info->gd->disk_name); - uptodate = -EOPNOTSUPP; + error = -EOPNOTSUPP; info->feature_barrier = 0; xlvbd_barrier(info); } @@ -494,10 +494,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) dev_dbg(&info->xbdev->dev, "Bad return from blkdev data " "request: %x\n", bret->status); - ret = end_that_request_first(req, uptodate, - req->hard_nr_sectors); + ret = __blk_end_request(req, error, blk_rq_bytes(req)); BUG_ON(ret); - end_that_request_last(req, uptodate); break; default: BUG(); |