[PATCH 3/3] scsi: remove unused free discard page in sd_done

FUJITA Tomonori
2010-07-01T10:51:37Z

- 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>
---
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 2d4e3a8..aa6b48b 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)
--
1.6.5