diff options
Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.h')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.h | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index ffb955e7ccb9..ba1b31ee22ec 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -40,9 +40,11 @@ #define MTIP_MAX_RETRIES 2 /* Various timeout values in ms */ -#define MTIP_NCQ_COMMAND_TIMEOUT_MS 5000 -#define MTIP_IOCTL_COMMAND_TIMEOUT_MS 5000 -#define MTIP_INTERNAL_COMMAND_TIMEOUT_MS 5000 +#define MTIP_NCQ_CMD_TIMEOUT_MS 15000 +#define MTIP_IOCTL_CMD_TIMEOUT_MS 5000 +#define MTIP_INT_CMD_TIMEOUT_MS 5000 +#define MTIP_QUIESCE_IO_TIMEOUT_MS (MTIP_NCQ_CMD_TIMEOUT_MS * \ + (MTIP_MAX_RETRIES + 1)) /* check for timeouts every 500ms */ #define MTIP_TIMEOUT_CHECK_PERIOD 500 @@ -331,12 +333,8 @@ struct mtip_cmd { */ void (*comp_func)(struct mtip_port *port, int tag, - void *data, + struct mtip_cmd *cmd, int status); - /* Additional callback function that may be called by comp_func() */ - void (*async_callback)(void *data, int status); - - void *async_data; /* Addl. data passed to async_callback() */ int scatter_ents; /* Number of scatter list entries used */ @@ -347,10 +345,6 @@ struct mtip_cmd { int retries; /* The number of retries left for this command. */ int direction; /* Data transfer direction */ - - unsigned long comp_time; /* command completion time, in jiffies */ - - atomic_t active; /* declares if this command sent to the drive. */ }; /* Structure used to describe a port. */ @@ -436,12 +430,6 @@ struct mtip_port { * or error handling is active */ unsigned long cmds_to_issue[SLOTBITS_IN_LONGS]; - /* - * Array of command slots. Structure includes pointers to the - * command header and command table, and completion function and data - * pointers. - */ - struct mtip_cmd commands[MTIP_MAX_COMMAND_SLOTS]; /* Used by mtip_service_thread to wait for an event */ wait_queue_head_t svc_wait; /* @@ -452,13 +440,7 @@ struct mtip_port { /* * Timer used to complete commands that have been active for too long. */ - struct timer_list cmd_timer; unsigned long ic_pause_timer; - /* - * Semaphore used to block threads if there are no - * command slots available. - */ - struct semaphore cmd_slot; /* Semaphore to control queue depth of unaligned IOs */ struct semaphore cmd_slot_unal; @@ -485,6 +467,8 @@ struct driver_data { struct request_queue *queue; /* Our request queue. */ + struct blk_mq_tag_set tags; /* blk_mq tags */ + struct mtip_port *port; /* Pointer to the port data structure. */ unsigned product_type; /* magic value declaring the product type */ @@ -509,19 +493,19 @@ struct driver_data { struct workqueue_struct *isr_workq; - struct mtip_work work[MTIP_MAX_SLOT_GROUPS]; - atomic_t irq_workers_active; + struct mtip_work work[MTIP_MAX_SLOT_GROUPS]; + int isr_binding; struct block_device *bdev; - int unal_qdepth; /* qdepth of unaligned IO queue */ - struct list_head online_list; /* linkage for online list */ struct list_head remove_list; /* linkage for removing list */ + + int unal_qdepth; /* qdepth of unaligned IO queue */ }; #endif |