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| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2007-12-11 17:47:36 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-01-28 10:36:46 +0100 |
| commit | f530f036378421fb0b59bb829a8097a50bca79e2 (patch) | |
| tree | 74ff62e7b4a26fce50b4aea159f63fa56a737d06 /drivers/block/xen-blkfront.c | |
| parent | b2aec24ea4c5836f9b3cbc7dca51f0ae639865ed (diff) | |
| download | op-kernel-dev-f530f036378421fb0b59bb829a8097a50bca79e2.zip op-kernel-dev-f530f036378421fb0b59bb829a8097a50bca79e2.tar.gz | |
blk_end_request: changing xen-blkfront (take 4)
This patch converts xen-blkfront to use blk_end_request interfaces.
Related 'uptodate' arguments are converted to 'error'.
Cc: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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 2bdebcb..8afce67 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(); |
