diff options
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh_emc.c')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_emc.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index 6faf472f753..6f07f7fe3aa 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -21,6 +21,7 @@ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> +#include <linux/module.h> #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dh.h> @@ -279,6 +280,7 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, return NULL; } + blk_rq_set_block_pc(rq); rq->cmd_len = COMMAND_SIZE(cmd); rq->cmd[0] = cmd; @@ -303,7 +305,6 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, break; } - rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; rq->timeout = CLARIION_TIMEOUT; @@ -628,6 +629,24 @@ static const struct scsi_dh_devlist clariion_dev_list[] = { {NULL, NULL}, }; +static bool clariion_match(struct scsi_device *sdev) +{ + int i; + + if (scsi_device_tpgs(sdev)) + return false; + + for (i = 0; clariion_dev_list[i].vendor; i++) { + if (!strncmp(sdev->vendor, clariion_dev_list[i].vendor, + strlen(clariion_dev_list[i].vendor)) && + !strncmp(sdev->model, clariion_dev_list[i].model, + strlen(clariion_dev_list[i].model))) { + return true; + } + } + return false; +} + static int clariion_bus_attach(struct scsi_device *sdev); static void clariion_bus_detach(struct scsi_device *sdev); @@ -641,6 +660,7 @@ static struct scsi_device_handler clariion_dh = { .activate = clariion_activate, .prep_fn = clariion_prep_fn, .set_params = clariion_set_params, + .match = clariion_match, }; static int clariion_bus_attach(struct scsi_device *sdev) @@ -650,7 +670,7 @@ static int clariion_bus_attach(struct scsi_device *sdev) unsigned long flags; int err; - scsi_dh_data = kzalloc(sizeof(struct scsi_device_handler *) + scsi_dh_data = kzalloc(sizeof(*scsi_dh_data) + sizeof(*h) , GFP_KERNEL); if (!scsi_dh_data) { sdev_printk(KERN_ERR, sdev, "%s: Attach failed\n", |