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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-27 02:03:04 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-27 02:03:04 +0300
commit86d9c070175de65890794fa227b68297da6206d8 (patch)
tree1aa4f1d1ecf397bd0d745a67b9d828420a99a8b4 /block/scsi_ioctl.c
parent413e3376485e6cf81f4cf6a4dbc0de0326535093 (diff)
parenta2a9537ac0b37a5da6fbe7e1e9cb06c524d2a9c4 (diff)
downloadlinux-86d9c070175de65890794fa227b68297da6206d8.tar.xz
Merge branch 'for-2.6.30' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.30' of git://git.kernel.dk/linux-2.6-block: Get rid of pdflush_operation() in emergency sync and remount btrfs: get rid of current_is_pdflush() in btrfs_btree_balance_dirty Move the default_backing_dev_info out of readahead.c and into backing-dev.c block: Repeated lines in switching-sched.txt bsg: Remove bogus check against request_queue->max_sectors block: WARN in __blk_put_request() for potential bio leak loop: fix circular locking in loop_clr_fd() loop: support barrier writes bsg: add support for tail queuing cpqarray: enable bus mastering block: genhd.h cleanup patch block: add private bio_set for bio integrity allocations block: genhd.h comment needs updating block: get rid of unused blkdev_free_rq() define block: remove various blk_queue_*() setting functions in blk_init_queue_node() cciss: add BUILD_BUG_ON() for catching bad CommandList_struct alignment block: don't create bio_vec slabs of less than the inline number block: cleanup bio_alloc_bioset()
Diffstat (limited to 'block/scsi_ioctl.c')
-rw-r--r--block/scsi_ioctl.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index ee9c67d7e1be..626ee274c5c4 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -214,21 +214,10 @@ static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq,
return 0;
}
-/*
- * unmap a request that was previously mapped to this sg_io_hdr. handles
- * both sg and non-sg sg_io_hdr.
- */
-static int blk_unmap_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr)
-{
- blk_rq_unmap_user(rq->bio);
- blk_put_request(rq);
- return 0;
-}
-
static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
struct bio *bio)
{
- int r, ret = 0;
+ int ret = 0;
/*
* fill in all the output members
@@ -253,12 +242,10 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
ret = -EFAULT;
}
- rq->bio = bio;
- r = blk_unmap_sghdr_rq(rq, hdr);
- if (ret)
- r = ret;
+ blk_rq_unmap_user(bio);
+ blk_put_request(rq);
- return r;
+ return ret;
}
static int sg_io(struct request_queue *q, struct gendisk *bd_disk,