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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-07-01 19:49:19 +0900 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 18:23:51 +0200 |
| commit | 802447c1c0513a0ea0e29d6bda23b19ac0686654 (patch) | |
| tree | 9504fcb73862dc97534d0300f8adb87c0c65d002 /drivers | |
| parent | f1126e950d28ff875d96ed6a04a9ff96c7bfc357 (diff) | |
| download | linux-802447c1c0513a0ea0e29d6bda23b19ac0686654.tar.bz2 | |
scsi: remove unused free discard page in sd_done
- sd_done isn't called for pc request so we never call the code.
- we use sd_unprep to free discard page now.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/sd.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 2d4e3a865f39..aa6b48ba78b1 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1179,15 +1179,6 @@ static int sd_done(struct scsi_cmnd *SCpnt) int sense_valid = 0; int sense_deferred = 0; - /* - * If this is a discard request that originated from the kernel - * we need to free our payload here. Note that we need to check - * the request flag as the normal payload rules apply for - * pass-through UNMAP / WRITE SAME requests. - */ - if (SCpnt->request->cmd_flags & REQ_DISCARD) - __free_page(bio_page(SCpnt->request->bio)); - if (result) { sense_valid = scsi_command_normalize_sense(SCpnt, &sshdr); if (sense_valid) |