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07359fc61b
linux/block
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FUJITA Tomonori 07359fc61b block: add bounce support to blk_rq_map_user_iov 
blk_rq_map_user_iov can't handle the bounce buffer (it means that the
bio_map_user_iov path doesn't work with a LLD that needs GFP_DMA).

This patch fixes blk_rq_map_user_iov to support the bounce buffer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:14 +02:00
..
as-iosched.c as-iosched: properly protect ioc_gone and ioc count 2008-07-03 13:21:12 +02:00
blk-barrier.c block: remove remaining __FUNCTION__ occurrences 2008-05-01 08:04:02 -07:00
blk-core.c block: Block layer data integrity support 2008-07-03 13:21:13 +02:00
blk-exec.c block: make core bits checkpatch compliant 2008-02-01 09:26:33 +01:00
blk-integrity.c block: integrity checkpatch cleanups 2008-07-03 13:21:13 +02:00
blk-ioc.c cfq-iosched: fix RCU race in the cfq io_context destructor handling 2008-05-07 09:28:57 +02:00
blk-map.c block: add bounce support to blk_rq_map_user_iov 2008-07-03 13:21:14 +02:00
blk-merge.c block: Block layer data integrity support 2008-07-03 13:21:13 +02:00
blk-settings.c Remove blkdev warning triggered by using md 2008-05-14 19:11:15 -07:00
blk-sysfs.c block: sysfs store function needs to grab queue_lock and use queue_flag_*() 2008-05-07 09:09:39 +02:00
blk-tag.c block: adjust tagging function queue bit locking 2008-05-07 09:27:43 +02:00
blk.h block: Block layer data integrity support 2008-07-03 13:21:13 +02:00
blktrace.c Added in user-injected messages into blk traces 2008-07-03 13:21:12 +02:00
bsg.c allow userspace to modify scsi command filter on per device basis 2008-07-03 13:21:14 +02:00
cfq-iosched.c cfq-iosched: get rid of enable_idle being unused warning 2008-07-03 13:21:14 +02:00
cmd-filter.c allow userspace to modify scsi command filter on per device basis 2008-07-03 13:21:14 +02:00
compat_ioctl.c Fix misuses of bdevname() 2008-05-13 08:02:26 -07:00
deadline-iosched.c block: let elv_register() return void 2007-12-18 08:29:28 +01:00
elevator.c block: Block layer data integrity support 2008-07-03 13:21:13 +02:00
genhd.c allow userspace to modify scsi command filter on per device basis 2008-07-03 13:21:14 +02:00
ioctl.c compat_ioctl: move common block ioctls to compat_blkdev_ioctl 2007-10-10 09:26:00 +02:00
Kconfig block: Block layer data integrity support 2008-07-03 13:21:13 +02:00
Kconfig.iosched update I/O sched Kconfig help texts - CFQ is now default, not AS. 2007-02-17 20:08:22 +01:00
Makefile allow userspace to modify scsi command filter on per device basis 2008-07-03 13:21:14 +02:00
noop-iosched.c block: let elv_register() return void 2007-12-18 08:29:28 +01:00
scsi_ioctl.c allow userspace to modify scsi command filter on per device basis 2008-07-03 13:21:14 +02:00