提交 8d06bfad 编写于 作者: B Borislav Petkov 提交者: Bartlomiej Zolnierkiewicz

ide-tape: shorten some function names

Signed-off-by: NBorislav Petkov <petkovbb@gmail.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
上级 97219851
...@@ -1090,7 +1090,7 @@ typedef void idetape_io_buf(ide_drive_t *, idetape_pc_t *, unsigned int); ...@@ -1090,7 +1090,7 @@ typedef void idetape_io_buf(ide_drive_t *, idetape_pc_t *, unsigned int);
* command. We will transfer some of the data (as requested by the drive) and * command. We will transfer some of the data (as requested by the drive) and
* will re-point interrupt handler to us. When data transfer is finished, we * will re-point interrupt handler to us. When data transfer is finished, we
* will act according to the algorithm described before * will act according to the algorithm described before
* idetape_issue_packet_command. * idetape_issue_pc.
*/ */
static ide_startstop_t idetape_pc_intr(ide_drive_t *drive) static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
{ {
...@@ -1267,7 +1267,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive) ...@@ -1267,7 +1267,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
* *
* The handling will be done in three stages: * The handling will be done in three stages:
* *
* 1. idetape_issue_packet_command will send the packet command to the * 1. idetape_issue_pc will send the packet command to the
* drive, and will set the interrupt handler to idetape_pc_intr. * drive, and will set the interrupt handler to idetape_pc_intr.
* *
* 2. On each interrupt, idetape_pc_intr will be called. This step * 2. On each interrupt, idetape_pc_intr will be called. This step
...@@ -1342,7 +1342,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive) ...@@ -1342,7 +1342,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
return ide_started; return ide_started;
} }
static ide_startstop_t idetape_issue_packet_command (ide_drive_t *drive, idetape_pc_t *pc) static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
{ {
ide_hwif_t *hwif = drive->hwif; ide_hwif_t *hwif = drive->hwif;
idetape_tape_t *tape = drive->driver_data; idetape_tape_t *tape = drive->driver_data;
...@@ -1649,7 +1649,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, ...@@ -1649,7 +1649,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
*/ */
if (tape->failed_pc != NULL && if (tape->failed_pc != NULL &&
tape->pc->c[0] == REQUEST_SENSE) { tape->pc->c[0] == REQUEST_SENSE) {
return idetape_issue_packet_command(drive, tape->failed_pc); return idetape_issue_pc(drive, tape->failed_pc);
} }
if (postponed_rq != NULL) if (postponed_rq != NULL)
if (rq != postponed_rq) { if (rq != postponed_rq) {
...@@ -1730,7 +1730,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, ...@@ -1730,7 +1730,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
} }
BUG(); BUG();
out: out:
return idetape_issue_packet_command(drive, pc); return idetape_issue_pc(drive, pc);
} }
/* /*
...@@ -2280,11 +2280,8 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int blocks, struct ...@@ -2280,11 +2280,8 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int blocks, struct
return (tape->blk_size * (blocks-rq.current_nr_sectors)); return (tape->blk_size * (blocks-rq.current_nr_sectors));
} }
/* /* start servicing the pipeline stages, starting from tape->next_stage. */
* idetape_insert_pipeline_into_queue is used to start servicing the static void idetape_plug_pipeline(ide_drive_t *drive)
* pipeline stages, starting from tape->next_stage.
*/
static void idetape_insert_pipeline_into_queue (ide_drive_t *drive)
{ {
idetape_tape_t *tape = drive->driver_data; idetape_tape_t *tape = drive->driver_data;
...@@ -2376,7 +2373,7 @@ static int idetape_add_chrdev_write_request (ide_drive_t *drive, int blocks) ...@@ -2376,7 +2373,7 @@ static int idetape_add_chrdev_write_request (ide_drive_t *drive, int blocks)
spin_unlock_irqrestore(&tape->lock, flags); spin_unlock_irqrestore(&tape->lock, flags);
} else { } else {
spin_unlock_irqrestore(&tape->lock, flags); spin_unlock_irqrestore(&tape->lock, flags);
idetape_insert_pipeline_into_queue(drive); idetape_plug_pipeline(drive);
if (idetape_pipeline_active(tape)) if (idetape_pipeline_active(tape))
continue; continue;
/* /*
...@@ -2413,7 +2410,7 @@ static int idetape_add_chrdev_write_request (ide_drive_t *drive, int blocks) ...@@ -2413,7 +2410,7 @@ static int idetape_add_chrdev_write_request (ide_drive_t *drive, int blocks)
tape->insert_time = jiffies; tape->insert_time = jiffies;
tape->insert_size = 0; tape->insert_size = 0;
tape->insert_speed = 0; tape->insert_speed = 0;
idetape_insert_pipeline_into_queue(drive); idetape_plug_pipeline(drive);
} }
} }
if (test_and_clear_bit(IDETAPE_PIPELINE_ERROR, &tape->flags)) if (test_and_clear_bit(IDETAPE_PIPELINE_ERROR, &tape->flags))
...@@ -2432,7 +2429,7 @@ static void idetape_wait_for_pipeline (ide_drive_t *drive) ...@@ -2432,7 +2429,7 @@ static void idetape_wait_for_pipeline (ide_drive_t *drive)
unsigned long flags; unsigned long flags;
while (tape->next_stage || idetape_pipeline_active(tape)) { while (tape->next_stage || idetape_pipeline_active(tape)) {
idetape_insert_pipeline_into_queue(drive); idetape_plug_pipeline(drive);
spin_lock_irqsave(&tape->lock, flags); spin_lock_irqsave(&tape->lock, flags);
if (idetape_pipeline_active(tape)) if (idetape_pipeline_active(tape))
idetape_wait_for_request(drive, tape->active_data_rq); idetape_wait_for_request(drive, tape->active_data_rq);
...@@ -2525,7 +2522,7 @@ static void idetape_restart_speed_control (ide_drive_t *drive) ...@@ -2525,7 +2522,7 @@ static void idetape_restart_speed_control (ide_drive_t *drive)
tape->controlled_previous_head_time = tape->uncontrolled_previous_head_time = jiffies; tape->controlled_previous_head_time = tape->uncontrolled_previous_head_time = jiffies;
} }
static int idetape_initiate_read (ide_drive_t *drive, int max_stages) static int idetape_init_read(ide_drive_t *drive, int max_stages)
{ {
idetape_tape_t *tape = drive->driver_data; idetape_tape_t *tape = drive->driver_data;
idetape_stage_t *new_stage; idetape_stage_t *new_stage;
...@@ -2586,7 +2583,7 @@ static int idetape_initiate_read (ide_drive_t *drive, int max_stages) ...@@ -2586,7 +2583,7 @@ static int idetape_initiate_read (ide_drive_t *drive, int max_stages)
tape->insert_time = jiffies; tape->insert_time = jiffies;
tape->insert_size = 0; tape->insert_size = 0;
tape->insert_speed = 0; tape->insert_speed = 0;
idetape_insert_pipeline_into_queue(drive); idetape_plug_pipeline(drive);
} }
} }
return 0; return 0;
...@@ -2616,7 +2613,7 @@ static int idetape_add_chrdev_read_request (ide_drive_t *drive,int blocks) ...@@ -2616,7 +2613,7 @@ static int idetape_add_chrdev_read_request (ide_drive_t *drive,int blocks)
* Wait for the next block to be available at the head * Wait for the next block to be available at the head
* of the pipeline * of the pipeline
*/ */
idetape_initiate_read(drive, tape->max_stages); idetape_init_read(drive, tape->max_stages);
if (tape->first_stage == NULL) { if (tape->first_stage == NULL) {
if (test_bit(IDETAPE_PIPELINE_ERROR, &tape->flags)) if (test_bit(IDETAPE_PIPELINE_ERROR, &tape->flags))
return 0; return 0;
...@@ -2879,7 +2876,8 @@ static ssize_t idetape_chrdev_read (struct file *file, char __user *buf, ...@@ -2879,7 +2876,8 @@ static ssize_t idetape_chrdev_read (struct file *file, char __user *buf,
(count % tape->blk_size) == 0) (count % tape->blk_size) == 0)
tape->user_bs_factor = count / tape->blk_size; tape->user_bs_factor = count / tape->blk_size;
} }
if ((rc = idetape_initiate_read(drive, tape->max_stages)) < 0) rc = idetape_init_read(drive, tape->max_stages);
if (rc < 0)
return rc; return rc;
if (count == 0) if (count == 0)
return (0); return (0);
......
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