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| author | Jens Axboe <axboe@kernel.dk> | 2018-11-02 01:36:27 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 23:42:32 +0300 |
| commit | f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6 (patch) | |
| tree | d49b6866c48f12638ae5e8dcbddf97d0074243e4 /drivers/scsi/scsi_sysfs.c | |
| parent | 3a7ea2c483a53fc89e336f69c6ee1d7defe00811 (diff) | |
| download | linux-f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6.tar.xz | |
scsi: kill off the legacy IO path
This removes the legacy (non-mq) IO path for SCSI.
Cc: linux-scsi@vger.kernel.org
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 3aee9464a7bf..6a9040faed00 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -367,7 +367,6 @@ store_shost_eh_deadline(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(eh_deadline, S_IRUGO | S_IWUSR, show_shost_eh_deadline, store_shost_eh_deadline); -shost_rd_attr(use_blk_mq, "%d\n"); shost_rd_attr(unique_id, "%u\n"); shost_rd_attr(cmd_per_lun, "%hd\n"); shost_rd_attr(can_queue, "%hd\n"); @@ -386,6 +385,13 @@ show_host_busy(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(host_busy, S_IRUGO, show_host_busy, NULL); +static ssize_t +show_use_blk_mq(struct device *dev, struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "1\n"); +} +static DEVICE_ATTR(use_blk_mq, S_IRUGO, show_use_blk_mq, NULL); + static struct attribute *scsi_sysfs_shost_attrs[] = { &dev_attr_use_blk_mq.attr, &dev_attr_unique_id.attr, |