diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2011-09-21 00:10:55 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-10-02 19:39:48 +0200 |
| commit | e211e2c7b6e7f470c818ef67c952954e1b46a46d (patch) | |
| tree | aa53972c703b9ae0340afb1d55daf9c9e2e4472a /drivers/scsi/mvsas | |
| parent | [SCSI] libsas: dynamic queue depth (diff) | |
| download | linux-e211e2c7b6e7f470c818ef67c952954e1b46a46d.tar.xz linux-e211e2c7b6e7f470c818ef67c952954e1b46a46d.zip | |
[SCSI] mvsas: remove mvs_slave_{alloc|configure}
libsas now handles:
1/ limiting ata scanning to lun0
2/ maximizing the queue_depth of sas devices (up to 256, mvsas only
supports 64)
3/ changes to /sys/block/<sdX>/device/queue_depth for ata devices
Acked-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/mvsas')
| -rw-r--r-- | drivers/scsi/mvsas/mv_init.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/mvsas/mv_sas.c | 30 | ||||
| -rw-r--r-- | drivers/scsi/mvsas/mv_sas.h | 2 |
3 files changed, 2 insertions, 34 deletions
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 4e9af66fd1d3..052861bdacfc 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -59,7 +59,7 @@ static struct scsi_host_template mvs_sht = { .name = DRV_NAME, .queuecommand = sas_queuecommand, .target_alloc = sas_target_alloc, - .slave_configure = mvs_slave_configure, + .slave_configure = sas_slave_configure, .slave_destroy = sas_slave_destroy, .scan_finished = mvs_scan_finished, .scan_start = mvs_scan_start, @@ -74,7 +74,7 @@ static struct scsi_host_template mvs_sht = { .use_clustering = ENABLE_CLUSTERING, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_bus_reset_handler = sas_eh_bus_reset_handler, - .slave_alloc = mvs_slave_alloc, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, .shost_attrs = mvst_host_attrs, diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 4196eee33dc9..f2ac01fd09c0 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -276,36 +276,6 @@ static void mvs_bytes_dmaed(struct mvs_info *mvi, int i) PORTE_BYTES_DMAED); } -int mvs_slave_alloc(struct scsi_device *scsi_dev) -{ - struct domain_device *dev = sdev_to_domain_dev(scsi_dev); - if (dev_is_sata(dev)) { - /* We don't need to rescan targets - * if REPORT_LUNS request is failed - */ - if (scsi_dev->lun > 0) - return -ENXIO; - scsi_dev->tagged_supported = 1; - } - - return sas_slave_alloc(scsi_dev); -} - -int mvs_slave_configure(struct scsi_device *sdev) -{ - struct domain_device *dev = sdev_to_domain_dev(sdev); - int ret = sas_slave_configure(sdev); - - if (ret) - return ret; - if (!dev_is_sata(dev)) { - sas_change_queue_depth(sdev, - MVS_QUEUE_SIZE, - SCSI_QDEPTH_DEFAULT); - } - return 0; -} - void mvs_scan_start(struct Scsi_Host *shost) { int i, j; diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 44d7885a4a1d..21ee8b06ce85 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -459,8 +459,6 @@ int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, void *funcdata); void __devinit mvs_set_sas_addr(struct mvs_info *mvi, int port_id, u32 off_lo, u32 off_hi, u64 sas_addr); -int mvs_slave_alloc(struct scsi_device *scsi_dev); -int mvs_slave_configure(struct scsi_device *sdev); void mvs_scan_start(struct Scsi_Host *shost); int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time); int mvs_queue_command(struct sas_task *task, const int num, |