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path: root/drivers/block/mtip32xx/mtip32xx.h
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Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.h')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h32
1 files changed, 8 insertions, 24 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index ffb955e7ccb9..4b9b554234bc 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 */