FUJITA Tomonori 91e463c8f5 block: fix SG_IO to return a proper error value
blk_rq_unmap_user() returns -EFAULT if a program passes an invalid
address to kernel. SG_IO path needs to pass the returned value to user
space instead of ignoring it.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-04-15 12:10:11 +02:00
..
2009-04-06 20:00:29 -04:00
2009-04-15 08:28:09 +02:00
2008-12-29 08:28:43 +01:00
2009-04-15 08:28:09 +02:00
2009-04-15 08:28:09 +02:00