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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-08-28 16:17:05 +0900 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:10 +0200 |
| commit | a3bce90edd8f6cafe3f63b1a943800792e830178 (patch) | |
| tree | c07a2962987e57997b4ff6f6c63febe1feaa0a9c /block/scsi_ioctl.c | |
| parent | 45333d5a31296d0af886d94f1d08f128231cab8e (diff) | |
| download | lwn-a3bce90edd8f6cafe3f63b1a943800792e830178.tar.gz lwn-a3bce90edd8f6cafe3f63b1a943800792e830178.zip | |
block: add gfp_mask argument to blk_rq_map_user and blk_rq_map_user_iov
Currently, blk_rq_map_user and blk_rq_map_user_iov always do
GFP_KERNEL allocation.
This adds gfp_mask argument to blk_rq_map_user and blk_rq_map_user_iov
so sg can use it (sg always does GFP_ATOMIC allocation).
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Douglas Gilbert <dougg@torque.net>
Cc: Mike Christie <michaelc@cs.wisc.edu>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/scsi_ioctl.c')
| -rw-r--r-- | block/scsi_ioctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 3aab80a4c484..f49d6a11a69e 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -315,10 +315,11 @@ static int sg_io(struct file *file, struct request_queue *q, } ret = blk_rq_map_user_iov(q, rq, iov, hdr->iovec_count, - hdr->dxfer_len); + hdr->dxfer_len, GFP_KERNEL); kfree(iov); } else if (hdr->dxfer_len) - ret = blk_rq_map_user(q, rq, hdr->dxferp, hdr->dxfer_len); + ret = blk_rq_map_user(q, rq, hdr->dxferp, hdr->dxfer_len, + GFP_KERNEL); if (ret) goto out; |