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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-09-02 22:50:08 +0900 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:16 +0200 |
| commit | 4677735f03f5b6b6f2182f457a921855cadfb85b (patch) | |
| tree | a5fc6c16ccb0a2050ea714f93f1ad79a8d1f9689 /drivers/scsi/sg.c | |
| parent | 0b6cb26c6686f1f24607c41f0a6d21ce54191710 (diff) | |
| download | linux-4677735f03f5b6b6f2182f457a921855cadfb85b.tar.gz linux-4677735f03f5b6b6f2182f457a921855cadfb85b.tar.bz2 linux-4677735f03f5b6b6f2182f457a921855cadfb85b.zip | |
sg: remove unnecessary blk_rq_unmap_user
blk_rq_unmap_user in sg_finish_rem_req can take care of all the cases.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index df8bf67b171a..ba9b9bbd4e73 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -522,10 +522,6 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) err = -EFAULT; goto err_out; } - if (srp->bio) { - err = blk_rq_unmap_user(srp->bio); - srp->bio = NULL; - } err_out: sg_finish_rem_req(srp); return (0 == err) ? count : err; @@ -1844,9 +1840,6 @@ sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer) if ((!outp) || (num_read_xfer <= 0)) return 0; - blk_rq_unmap_user(srp->bio); - srp->bio = NULL; - num = 1 << (PAGE_SHIFT + schp->page_order); for (k = 0; k < schp->k_use_sg && schp->pages[k]; k++) { if (num > num_read_xfer) { |