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path: root/drivers/block/mtip32xx/mtip32xx.c
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Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.c')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c86
1 files changed, 48 insertions, 38 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 20dd52a2f92f..0d4ddce5b777 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -151,6 +151,9 @@ static void mtip_command_cleanup(struct driver_data *dd)
struct mtip_cmd *command;
struct mtip_port *port = dd->port;
static int in_progress;
+ struct batch_complete batch;
+
+ batch_complete_init(&batch);
if (in_progress)
return;
@@ -166,11 +169,9 @@ static void mtip_command_cleanup(struct driver_data *dd)
command = &port->commands[commandindex];
if (atomic_read(&command->active)
- && (command->async_callback)) {
- command->async_callback(command->async_data,
- -ENODEV);
- command->async_callback = NULL;
- command->async_data = NULL;
+ && (command->bio)) {
+ bio_endio_batch(command->bio, -ENODEV, &batch);
+ command->bio = NULL;
}
dma_unmap_sg(&port->dd->pdev->dev,
@@ -178,9 +179,10 @@ static void mtip_command_cleanup(struct driver_data *dd)
command->scatter_ents,
command->direction);
}
+ up(&port->cmd_slot);
}
- up(&port->cmd_slot);
+ batch_complete(&batch);
set_bit(MTIP_DDF_CLEANUP_BIT, &dd->dd_flag);
in_progress = 0;
@@ -580,6 +582,9 @@ static void mtip_timeout_function(unsigned long int data)
unsigned int bit, group;
unsigned int num_command_slots;
unsigned long to, tagaccum[SLOTBITS_IN_LONGS];
+ struct batch_complete batch;
+
+ batch_complete_init(&batch);
if (unlikely(!port))
return;
@@ -622,11 +627,9 @@ static void mtip_timeout_function(unsigned long int data)
writel(1 << bit, port->completed[group]);
/* Call the async completion callback. */
- if (likely(command->async_callback))
- command->async_callback(command->async_data,
- -EIO);
- command->async_callback = NULL;
- command->comp_func = NULL;
+ if (likely(command->bio))
+ bio_endio_batch(command->bio, -EIO, &batch);
+ command->bio = NULL;
/* Unmap the DMA scatter list entries */
dma_unmap_sg(&port->dd->pdev->dev,
@@ -645,6 +648,8 @@ static void mtip_timeout_function(unsigned long int data)
}
}
+ batch_complete(&batch);
+
if (cmdto_cnt) {
print_tags(port->dd, "timed out", tagaccum, cmdto_cnt);
if (!test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) {
@@ -695,7 +700,8 @@ static void mtip_timeout_function(unsigned long int data)
static void mtip_async_complete(struct mtip_port *port,
int tag,
void *data,
- int status)
+ int status,
+ struct batch_complete *batch)
{
struct mtip_cmd *command;
struct driver_data *dd = data;
@@ -712,11 +718,10 @@ static void mtip_async_complete(struct mtip_port *port,
}
/* Upper layer callback */
- if (likely(command->async_callback))
- command->async_callback(command->async_data, cb_status);
+ if (likely(command->bio))
+ bio_endio_batch(command->bio, cb_status, batch);
- command->async_callback = NULL;
- command->comp_func = NULL;
+ command->bio = NULL;
/* Unmap the DMA scatter list entries */
dma_unmap_sg(&dd->pdev->dev,
@@ -752,24 +757,22 @@ static void mtip_async_complete(struct mtip_port *port,
static void mtip_completion(struct mtip_port *port,
int tag,
void *data,
- int status)
+ int status,
+ struct batch_complete *batch)
{
- struct mtip_cmd *command = &port->commands[tag];
struct completion *waiting = data;
if (unlikely(status == PORT_IRQ_TF_ERR))
dev_warn(&port->dd->pdev->dev,
"Internal command %d completed with TFE\n", tag);
- command->async_callback = NULL;
- command->comp_func = NULL;
-
complete(waiting);
}
static void mtip_null_completion(struct mtip_port *port,
int tag,
void *data,
- int status)
+ int status,
+ struct batch_complete *batch)
{
return;
}
@@ -798,6 +801,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
unsigned char *buf;
char *fail_reason = NULL;
int fail_all_ncq_write = 0, fail_all_ncq_cmds = 0;
+ struct batch_complete batch;
dev_warn(&dd->pdev->dev, "Taskfile error\n");
@@ -815,13 +819,14 @@ static void mtip_handle_tfe(struct driver_data *dd)
atomic_inc(&cmd->active); /* active > 1 indicates error */
if (cmd->comp_data && cmd->comp_func) {
cmd->comp_func(port, MTIP_TAG_INTERNAL,
- cmd->comp_data, PORT_IRQ_TF_ERR);
+ cmd->comp_data, PORT_IRQ_TF_ERR, NULL);
}
goto handle_tfe_exit;
}
/* clear the tag accumulator */
memset(tagaccum, 0, SLOTBITS_IN_LONGS * sizeof(long));
+ batch_complete_init(&batch);
/* Loop through all the groups */
for (group = 0; group < dd->slot_groups; group++) {
@@ -848,7 +853,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
cmd->comp_func(port,
tag,
cmd->comp_data,
- 0);
+ 0, &batch);
} else {
dev_err(&port->dd->pdev->dev,
"Missing completion func for tag %d",
@@ -861,6 +866,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
}
}
}
+ batch_complete(&batch);
print_tags(dd, "completed (TFE)", tagaccum, cmd_cnt);
@@ -902,6 +908,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
/* clear the tag accumulator */
memset(tagaccum, 0, SLOTBITS_IN_LONGS * sizeof(long));
+ batch_complete_init(&batch);
/* Loop through all the groups */
for (group = 0; group < dd->slot_groups; group++) {
@@ -935,7 +942,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
if (cmd->comp_func) {
cmd->comp_func(port, tag,
cmd->comp_data,
- -ENODATA);
+ -ENODATA, &batch);
}
continue;
}
@@ -965,13 +972,15 @@ static void mtip_handle_tfe(struct driver_data *dd)
port,
tag,
cmd->comp_data,
- PORT_IRQ_TF_ERR);
+ PORT_IRQ_TF_ERR, &batch);
else
dev_warn(&port->dd->pdev->dev,
"Bad completion for tag %d\n",
tag);
}
}
+
+ batch_complete(&batch);
print_tags(dd, "reissued (TFE)", tagaccum, cmd_cnt);
handle_tfe_exit:
@@ -992,6 +1001,9 @@ static inline void mtip_workq_sdbfx(struct mtip_port *port, int group,
struct driver_data *dd = port->dd;
int tag, bit;
struct mtip_cmd *command;
+ struct batch_complete batch;
+
+ batch_complete_init(&batch);
if (!completed) {
WARN_ON_ONCE(!completed);
@@ -1016,7 +1028,8 @@ static inline void mtip_workq_sdbfx(struct mtip_port *port, int group,
port,
tag,
command->comp_data,
- 0);
+ 0,
+ &batch);
} else {
dev_warn(&dd->pdev->dev,
"Null completion "
@@ -1026,13 +1039,16 @@ static inline void mtip_workq_sdbfx(struct mtip_port *port, int group,
if (mtip_check_surprise_removal(
dd->pdev)) {
mtip_command_cleanup(dd);
- return;
+ goto out;
}
}
}
completed >>= 1;
}
+out:
+ batch_complete(&batch);
+
/* If last, re-enable interrupts */
if (atomic_dec_return(&dd->irq_workers_active) == 0)
writel(0xffffffff, dd->mmio + HOST_IRQ_STAT);
@@ -1053,7 +1069,7 @@ static inline void mtip_process_legacy(struct driver_data *dd, u32 port_stat)
cmd->comp_func(port,
MTIP_TAG_INTERNAL,
cmd->comp_data,
- 0);
+ 0, NULL);
return;
}
}
@@ -2561,8 +2577,8 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd,
* None
*/
static void mtip_hw_submit_io(struct driver_data *dd, sector_t sector,
- int nsect, int nents, int tag, void *callback,
- void *data, int dir, int unaligned)
+ int nsect, int nents, int tag,
+ struct bio *bio, int dir, int unaligned)
{
struct host_to_dev_fis *fis;
struct mtip_port *port = dd->port;
@@ -2621,12 +2637,7 @@ static void mtip_hw_submit_io(struct driver_data *dd, sector_t sector,
command->comp_func = mtip_async_complete;
command->direction = dma_dir;
- /*
- * Set the completion function and data for the command passed
- * from the upper layer.
- */
- command->async_data = data;
- command->async_callback = callback;
+ command->bio = bio;
/*
* To prevent this command from being issued
@@ -3936,7 +3947,6 @@ static void mtip_make_request(struct request_queue *queue, struct bio *bio)
bio_sectors(bio),
nents,
tag,
- bio_endio,
bio,
bio_data_dir(bio),
unaligned);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-23 19:48:31 +0000