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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-12-04 14:24:39 +0900 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-29 11:24:24 -0600 |
| commit | f4f4e47e4af6b02dd1c425b931c65d0165356e33 (patch) | |
| tree | 1bca97ce56703d7a101674cf6bf0d28576cf7201 /drivers/scsi/sd.c | |
| parent | a528ab7a324f1dbb3598ae0ecd238ab7dd974294 (diff) | |
| download | lwn-f4f4e47e4af6b02dd1c425b931c65d0165356e33.tar.gz lwn-f4f4e47e4af6b02dd1c425b931c65d0165356e33.zip | |
[SCSI] add residual argument to scsi_execute and scsi_execute_req
scsi_execute() and scsi_execute_req() discard the residual length
information. Some callers need it. This adds residual argument
(optional) to scsi_execute and scsi_execute_req.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 5081b3981d3c..62b28d58e65e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -884,7 +884,7 @@ static int sd_sync_cache(struct scsi_disk *sdkp) * flush everything. */ res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr, - SD_TIMEOUT, SD_MAX_RETRIES); + SD_TIMEOUT, SD_MAX_RETRIES, NULL); if (res == 0) break; } @@ -1134,7 +1134,7 @@ sd_spinup_disk(struct scsi_disk *sdkp) the_result = scsi_execute_req(sdkp->device, cmd, DMA_NONE, NULL, 0, &sshdr, SD_TIMEOUT, - SD_MAX_RETRIES); + SD_MAX_RETRIES, NULL); /* * If the drive has indicated to us that it @@ -1192,7 +1192,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) cmd[4] |= 1 << 4; scsi_execute_req(sdkp->device, cmd, DMA_NONE, NULL, 0, &sshdr, - SD_TIMEOUT, SD_MAX_RETRIES); + SD_TIMEOUT, SD_MAX_RETRIES, + NULL); spintime_expire = jiffies + 100 * HZ; spintime = 1; } @@ -1306,7 +1307,7 @@ repeat: the_result = scsi_execute_req(sdp, cmd, DMA_FROM_DEVICE, buffer, longrc ? 13 : 8, &sshdr, - SD_TIMEOUT, SD_MAX_RETRIES); + SD_TIMEOUT, SD_MAX_RETRIES, NULL); if (media_not_present(sdkp, &sshdr)) return; @@ -1986,7 +1987,7 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start) return -ENODEV; res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr, - SD_TIMEOUT, SD_MAX_RETRIES); + SD_TIMEOUT, SD_MAX_RETRIES, NULL); if (res) { sd_printk(KERN_WARNING, sdkp, "START_STOP FAILED\n"); sd_print_result(sdkp, res); |