diff options
| author | Damien Le Moal <dlemoal@kernel.org> | 2023-05-11 03:13:39 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-05-22 17:05:19 -0400 |
| commit | a6cdc35fab0d813d54744abe2af07d6c49c07d6e (patch) | |
| tree | 6ede7a9a0285db907aec8206a219bef1a1b150ac /drivers/scsi/sd.c | |
| parent | 734326937b65cec7ffd00bfbbce0f791ac4aac84 (diff) | |
scsi: core: Support retrieving sub-pages of mode pages
Allow scsi_mode_sense() to retrieve sub-pages of mode pages by adding the
subpage argument. Change all the current caller sites to specify the
subpage 0.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Link: https://lore.kernel.org/r/20230511011356.227789-7-nks@flawful.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 1624d528aa1f..cdcef1b651c1 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -183,7 +183,7 @@ cache_type_store(struct device *dev, struct device_attribute *attr, return count; } - if (scsi_mode_sense(sdp, 0x08, 8, buffer, sizeof(buffer), SD_TIMEOUT, + if (scsi_mode_sense(sdp, 0x08, 8, 0, buffer, sizeof(buffer), SD_TIMEOUT, sdkp->max_retries, &data, NULL)) return -EINVAL; len = min_t(size_t, sizeof(buffer), data.length - data.header_length - @@ -2609,9 +2609,8 @@ sd_do_mode_sense(struct scsi_disk *sdkp, int dbd, int modepage, if (sdkp->device->use_10_for_ms && len < 8) len = 8; - return scsi_mode_sense(sdkp->device, dbd, modepage, buffer, len, - SD_TIMEOUT, sdkp->max_retries, data, - sshdr); + return scsi_mode_sense(sdkp->device, dbd, modepage, 0, buffer, len, + SD_TIMEOUT, sdkp->max_retries, data, sshdr); } /* @@ -2868,7 +2867,7 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) if (sdkp->protection_type == 0) return; - res = scsi_mode_sense(sdp, 1, 0x0a, buffer, 36, SD_TIMEOUT, + res = scsi_mode_sense(sdp, 1, 0x0a, 0, buffer, 36, SD_TIMEOUT, sdkp->max_retries, &data, &sshdr); if (res < 0 || !data.header_length || |