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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-04-13 20:03:10 +0200
committerJens Axboe <jens.axboe@oracle.com>2009-04-15 12:10:11 +0200
commit91e463c8f5f7a5b09d3d034c01a88567af60c504 (patch)
treeb37b3402f7eb55e9f899d63faf1e2ec520c0a3c7 /fs/splice.c
parentd6ceb25e8d8bccf826848c2621a50d02c0a7f4ae (diff)
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>
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