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authorJens Axboe <axboe@hera.kernel.org>2002-09-10 13:38:43 -0700
committerJens Axboe <axboe@hera.kernel.org>2002-09-10 13:38:43 -0700
commitfe0e434158eda051ea025b7fea02eec5f01e04d4 (patch)
treec26262b77dc8c78313542aec1dcc53be99e4f441
parent76d07e0f8fd008f30db5518085ee195d8ee9ef07 (diff)
parent37eb06f8584d6b7557ad802a458855ac775a8d65 (diff)
Merge axboe@brick.kernel.dk:/mnt/kernel/ide/linux-2.5
into hera.kernel.org:/home/axboe/BK/linux-2.5-ide
-rw-r--r--drivers/ide/ide-disk.c8
-rw-r--r--drivers/ide/ide-taskfile.c2
-rw-r--r--include/linux/ide.h5
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 47fefdec269e..0dbc6e4366d4 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -173,7 +173,7 @@ read_next:
drive->name, rq->sector, rq->sector+nsect-1,
(unsigned long) rq->buffer+(nsect<<9), rq->nr_sectors-nsect);
#endif
- ide_unmap_buffer(to, &flags);
+ ide_unmap_buffer(rq, to, &flags);
rq->sector += nsect;
rq->errors = 0;
i = (rq->nr_sectors -= nsect);
@@ -227,7 +227,7 @@ static ide_startstop_t write_intr (ide_drive_t *drive)
unsigned long flags;
char *to = ide_map_buffer(rq, &flags);
taskfile_output_data(drive, to, SECTOR_WORDS);
- ide_unmap_buffer(to, &flags);
+ ide_unmap_buffer(rq, to, &flags);
if (HWGROUP(drive)->handler != NULL)
BUG();
ide_set_handler(drive, &write_intr, WAIT_CMD, NULL);
@@ -304,7 +304,7 @@ int ide_multwrite (ide_drive_t *drive, unsigned int mcount)
* re-entering us on the last transfer.
*/
taskfile_output_data(drive, buffer, nsect<<7);
- ide_unmap_buffer(buffer, &flags);
+ ide_unmap_buffer(rq, buffer, &flags);
} while (mcount);
return 0;
@@ -522,7 +522,7 @@ static ide_startstop_t do_rw_disk (ide_drive_t *drive, struct request *rq, unsig
BUG();
ide_set_handler(drive, &write_intr, WAIT_CMD, NULL);
taskfile_output_data(drive, to, SECTOR_WORDS);
- ide_unmap_buffer(to, &flags);
+ ide_unmap_buffer(rq, to, &flags);
}
return ide_started;
}
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index f0928799b457..5e03c4450911 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -60,7 +60,7 @@
#endif
#define task_map_rq(rq, flags) ide_map_buffer((rq), (flags))
-#define task_unmap_rq(rq, buf, flags) ide_unmap_buffer((buf), (flags))
+#define task_unmap_rq(rq, buf, flags) ide_unmap_buffer((rq), (buf), (flags))
inline u32 task_read_24 (ide_drive_t *drive)
{
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 32409745ded5..c9064eff5996 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -894,9 +894,10 @@ extern inline void *ide_map_buffer(struct request *rq, unsigned long *flags)
return rq->buffer + task_rq_offset(rq);
}
-extern inline void ide_unmap_buffer(char *buffer, unsigned long *flags)
+extern inline void ide_unmap_buffer(struct request *rq, char *buffer, unsigned long *flags)
{
- bio_kunmap_irq(buffer, flags);
+ if (rq->bio)
+ bio_kunmap_irq(buffer, flags);
}
#define IDE_CHIPSET_PCI_MASK \