ide: move ->failed_pc to ide_drive_t
Move ->failed_pc from struct ide_{disk,tape}_obj to ide_drive_t.
There should be no functional changes caused by this patch.
Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 72b4350..d655598 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -171,14 +171,6 @@
struct gendisk *disk;
struct device dev;
- /*
- * failed_pc points to the last failed packet command, or contains
- * NULL if we do not need to retry any packet command. This is
- * required since an additional packet command is needed before the
- * retry, to get detailed information on what went wrong.
- */
- /* Last failed packet command */
- struct ide_atapi_pc *failed_pc;
/* used by REQ_IDETAPE_{READ,WRITE} requests */
struct ide_atapi_pc queued_pc;
@@ -397,7 +389,7 @@
static void idetape_analyze_error(ide_drive_t *drive, u8 *sense)
{
idetape_tape_t *tape = drive->driver_data;
- struct ide_atapi_pc *pc = tape->failed_pc;
+ struct ide_atapi_pc *pc = drive->failed_pc;
tape->sense_key = sense[2] & 0xF;
tape->asc = sense[12];
@@ -477,7 +469,6 @@
static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
{
struct request *rq = drive->hwif->rq;
- idetape_tape_t *tape = drive->driver_data;
int error;
debug_log(DBG_PROCS, "Enter %s\n", __func__);
@@ -489,7 +480,7 @@
}
rq->errors = error;
if (error)
- tape->failed_pc = NULL;
+ drive->failed_pc = NULL;
if (!blk_special_request(rq)) {
ide_end_request(drive, uptodate, nr_sects);
@@ -514,8 +505,8 @@
if (dsc)
ide_tape_handle_dsc(drive);
- if (tape->failed_pc == pc)
- tape->failed_pc = NULL;
+ if (drive->failed_pc == pc)
+ drive->failed_pc = NULL;
if (pc->c[0] == REQUEST_SENSE) {
if (uptodate)
@@ -653,8 +644,8 @@
"Two request sense in serial were issued\n");
}
- if (tape->failed_pc == NULL && pc->c[0] != REQUEST_SENSE)
- tape->failed_pc = pc;
+ if (drive->failed_pc == NULL && pc->c[0] != REQUEST_SENSE)
+ drive->failed_pc = pc;
/* Set the current packet command */
drive->pc = pc;
@@ -680,7 +671,7 @@
/* Giving up */
pc->error = IDETAPE_ERROR_GENERAL;
}
- tape->failed_pc = NULL;
+ drive->failed_pc = NULL;
drive->pc_callback(drive, 0);
return ide_stopped;
}
@@ -740,7 +731,7 @@
pc->error = 0;
} else {
pc->error = IDETAPE_ERROR_GENERAL;
- tape->failed_pc = NULL;
+ drive->failed_pc = NULL;
}
drive->pc_callback(drive, 0);
return ide_stopped;
@@ -799,8 +790,8 @@
}
/* Retry a failed packet command */
- if (tape->failed_pc && drive->pc->c[0] == REQUEST_SENSE) {
- pc = tape->failed_pc;
+ if (drive->failed_pc && drive->pc->c[0] == REQUEST_SENSE) {
+ pc = drive->failed_pc;
goto out;
}