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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 22:17:14 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 22:17:14 +0100
commitac026ff254b32915bb14ba97a23b4019d137f181 (patch)
treeab5687be210c4016d16fae7a8e51bfc1c41c4c42 /include/linux/ide.h
parent7299a3918442dc9a5abb71b9f65b1dd17637c8c0 (diff)
ide: remove 'command_type' field from ide_task_t
* Add 'data_buf' and 'nsect' variables in ide_taskfile_ioctl() to cache data buffer pointer and number of sectors to transfer (this allows us to have only one ide_diag_taskfile() call). * Add IDE_TFLAG_WRITE taskfile flag and use it to check whether the REQ_RW request flag should be set. * Move ->command_type handling from ide_diag_taskfile() to ide_taskfile_ioctl() and use ->req_cmd instead of ->command_type. * Add 'nsect' parameter to ide_raw_taskfile(). * Merge ide_diag_taskfile() into ide_raw_taskfile(). * Initialize ->data_phase explicitly in idedisk_prepare_flush(), ide_start_power_step() and ide_disk_special(). * Remove no longer needed 'command_type' field from ide_task_t. * Add #ifndef/#endif __KERNEL__ to <linux/hdreg.h> around no longer used by kernel IDE_DRIVE_TASK_* and TASKFILE_* defines. There should be no functionality changes caused by this patch. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include/linux/ide.h')
-rw-r--r--include/linux/ide.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 90f83b65eb8..7485fc705ca 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -909,6 +909,7 @@ enum {
IDE_TFLAG_OUT_LBAM |
IDE_TFLAG_OUT_LBAH,
IDE_TFLAG_OUT_DEVICE = (1 << 14),
+ IDE_TFLAG_WRITE = (1 << 15),
};
struct ide_taskfile {
@@ -948,7 +949,6 @@ typedef struct ide_task_s {
u16 tf_flags;
ide_reg_valid_t tf_in_flags;
int data_phase;
- int command_type;
ide_pre_handler_t *prehandler;
ide_handler_t *handler;
struct request *rq; /* copy of request */
@@ -983,8 +983,7 @@ extern ide_startstop_t task_no_data_intr(ide_drive_t *);
extern ide_startstop_t task_in_intr(ide_drive_t *);
extern ide_startstop_t pre_task_out_intr(ide_drive_t *, struct request *);
-extern int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *);
-
+int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16);
int ide_no_data_taskfile(ide_drive_t *, ide_task_t *);
int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long);