diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-12 16:19:23 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-12 17:55:47 -0400 |
| commit | 03e0edf946a08f498788bb6e8ab58453d98f25b9 (patch) | |
| tree | c2e849aa122c4428be3b4faaeb416dafb9376e11 /drivers | |
| parent | 41ca4d388560d2048c7b64ff5ca7dc3bac0d0812 (diff) | |
xen/blkback: Checkpatch.pl recommend against multiple assigments.
CHECK: multiple assignments should be avoided
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/xen-blkback/blkback.c | 9 | ||||
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 6 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 453b51ac737..362fbf6f656 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -620,10 +620,11 @@ static int dispatch_rw_block_io(struct blkif_st *blkif, seg[i].nsec << 9, seg[i].buf & ~PAGE_MASK) == 0)) { - bio = biolist[nbio++] = bio_alloc(GFP_KERNEL, nseg-i); + bio = bio_alloc(GFP_KERNEL, nseg-i); if (unlikely(bio == NULL)) goto fail_put_bio; + biolist[nbio++] = bio; bio->bi_bdev = preq.bdev; bio->bi_private = pending_req; bio->bi_end_io = end_block_io_op; @@ -636,10 +637,12 @@ static int dispatch_rw_block_io(struct blkif_st *blkif, /* This will be hit if the operation was a flush. */ if (!bio) { BUG_ON(operation != WRITE_FLUSH); - bio = biolist[nbio++] = bio_alloc(GFP_KERNEL, 0); + + bio = bio_alloc(GFP_KERNEL, 0); if (unlikely(bio == NULL)) goto fail_put_bio; + biolist[nbio++] = bio; bio->bi_bdev = preq.bdev; bio->bi_private = pending_req; bio->bi_end_io = end_block_io_op; @@ -677,7 +680,7 @@ static int dispatch_rw_block_io(struct blkif_st *blkif, return -EIO; fail_put_bio: - for (i = 0; i < (nbio-1); i++) + for (i = 0; i < nbio; i++) bio_put(biolist[i]); __end_block_io_op(pending_req, -EINVAL); msleep(1); /* back off a bit */ diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 5d2bbf6240c..ba8d30662d1 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -538,7 +538,8 @@ static void backend_changed(struct xenbus_watch *watch, err = vbd_create(be->blkif, handle, major, minor, (NULL == strchr(be->mode, 'w')), cdrom); if (err) { - be->major = be->minor = 0; + be->major = 0; + be->minor = 0; xenbus_dev_fatal(dev, err, "creating vbd structure"); return; } @@ -546,7 +547,8 @@ static void backend_changed(struct xenbus_watch *watch, err = xenvbd_sysfs_addif(dev); if (err) { vbd_free(&be->blkif->vbd); - be->major = be->minor = 0; + be->major = 0; + be->minor = 0; xenbus_dev_fatal(dev, err, "creating sysfs entries"); return; } |