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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-04-13 18:03:10 (GMT) |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-04-15 10:10:11 (GMT) |
| commit | 91e463c8f5f7a5b09d3d034c01a88567af60c504 (patch) | |
| tree | b37b3402f7eb55e9f899d63faf1e2ec520c0a3c7 /block/ioctl.c | |
| parent | d6ceb25e8d8bccf826848c2621a50d02c0a7f4ae (diff) | |
| download | linux-91e463c8f5f7a5b09d3d034c01a88567af60c504.tar.xz | |
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>
Diffstat (limited to 'block/ioctl.c')
0 files changed, 0 insertions, 0 deletions