diff options
author | Tejun Heo <tj@kernel.org> | 2009-05-07 22:24:40 +0900 |
---|---|---|
committer | Jens Axboe <jens.axboe@oracle.com> | 2009-05-11 09:50:54 +0200 |
commit | 9780e2dd8254351f6cbe11304849126b51dbd561 (patch) | |
tree | a987a9d671302f4a5133cbf1d7880158a9f21315 | |
parent | 83096ebf1263b2c1ee5e653ba37d993d02e3eb7b (diff) | |
download | linux-9780e2dd8254351f6cbe11304849126b51dbd561.tar.gz linux-9780e2dd8254351f6cbe11304849126b51dbd561.tar.bz2 linux-9780e2dd8254351f6cbe11304849126b51dbd561.zip |
ide: convert to rq pos and nr_sectors accessors
ide doesn't manipulate request fields anymore and thus all hard and
their soft equivalents are always equal. Convert all references to
accessors.
[ Impact: use pos and nr_sectors accessors ]
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Borislav Petkov <petkovbb@googlemail.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r-- | drivers/ide/ide-cd.c | 8 | ||||
-rw-r--r-- | drivers/ide/ide-disk.c | 8 | ||||
-rw-r--r-- | drivers/ide/ide-dma.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-io.c | 4 | ||||
-rw-r--r-- | drivers/ide/ide-lib.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-taskfile.c | 2 | ||||
-rw-r--r-- | drivers/ide/pdc202xx_old.c | 2 | ||||
-rw-r--r-- | drivers/ide/tc86c001.c | 2 | ||||
-rw-r--r-- | drivers/ide/tx4939ide.c | 2 |
11 files changed, 22 insertions, 22 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 182320dd6ea1..eb4f3dc9f182 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -775,8 +775,8 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq) } /* fs requests *must* be hardware frame aligned */ - if ((rq->nr_sectors & (sectors_per_frame - 1)) || - (rq->sector & (sectors_per_frame - 1))) + if ((blk_rq_sectors(rq) & (sectors_per_frame - 1)) || + (blk_rq_pos(rq) & (sectors_per_frame - 1))) return ide_stopped; /* use DMA, if possible */ @@ -868,8 +868,8 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, cmd.rq = rq; if (blk_fs_request(rq) || rq->data_len) { - ide_init_sg_cmd(&cmd, blk_fs_request(rq) ? (rq->nr_sectors << 9) - : rq->data_len); + ide_init_sg_cmd(&cmd, blk_fs_request(rq) ? + (blk_rq_sectors(rq) << 9) : rq->data_len); ide_map_sg(drive, &cmd); } diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index c2438804d3c4..ad18e14043c5 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -82,7 +82,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq, sector_t block) { ide_hwif_t *hwif = drive->hwif; - u16 nsectors = (u16)rq->nr_sectors; + u16 nsectors = (u16)blk_rq_sectors(rq); u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48); u8 dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA); struct ide_cmd cmd; @@ -90,7 +90,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq, ide_startstop_t rc; if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && lba48 && dma) { - if (block + rq->nr_sectors > 1ULL << 28) + if (block + blk_rq_sectors(rq) > 1ULL << 28) dma = 0; else lba48 = 0; @@ -195,9 +195,9 @@ static ide_startstop_t ide_do_rw_disk(ide_drive_t *drive, struct request *rq, ledtrig_ide_activity(); - pr_debug("%s: %sing: block=%llu, sectors=%lu, buffer=0x%08lx\n", + pr_debug("%s: %sing: block=%llu, sectors=%u, buffer=0x%08lx\n", drive->name, rq_data_dir(rq) == READ ? "read" : "writ", - (unsigned long long)block, rq->nr_sectors, + (unsigned long long)block, blk_rq_sectors(rq), (unsigned long)rq->buffer); if (hwif->rw_disk) diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index d9123ecae4a9..001f68f0bb28 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -103,7 +103,7 @@ ide_startstop_t ide_dma_intr(ide_drive_t *drive) ide_finish_cmd(drive, cmd, stat); else ide_complete_rq(drive, 0, - cmd->rq->nr_sectors << 9); + blk_rq_sectors(cmd->rq) << 9); return ide_stopped; } printk(KERN_ERR "%s: %s: bad DMA status (0x%02x)\n", diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 537b7c558033..1c460bd56375 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -194,7 +194,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive, { struct ide_disk_obj *floppy = drive->driver_data; int block = sector / floppy->bs_factor; - int blocks = rq->nr_sectors / floppy->bs_factor; + int blocks = blk_rq_sectors(rq) / floppy->bs_factor; int cmd = rq_data_dir(rq); ide_debug_log(IDE_DBG_FUNC, "block: %d, blocks: %d", block, blocks); @@ -259,8 +259,8 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, goto out_end; } if (blk_fs_request(rq)) { - if (((long)rq->sector % floppy->bs_factor) || - (rq->nr_sectors % floppy->bs_factor)) { + if (((long)blk_rq_pos(rq) % floppy->bs_factor) || + (blk_rq_sectors(rq) % floppy->bs_factor)) { printk(KERN_ERR PFX "%s: unsupported r/w rq size\n", drive->name); goto out_end; diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index df23bcbd94b4..59799ca55246 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -279,7 +279,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, if (cmd) { if (cmd->protocol == ATA_PROT_PIO) { - ide_init_sg_cmd(cmd, rq->nr_sectors << 9); + ide_init_sg_cmd(cmd, blk_rq_sectors(rq) << 9); ide_map_sg(drive, cmd); } @@ -387,7 +387,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) drv = *(struct ide_driver **)rq->rq_disk->private_data; - return drv->do_request(drive, rq, rq->sector); + return drv->do_request(drive, rq, blk_rq_pos(rq)); } return do_special(drive); kill_rq: diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 56ff8c46c7d1..05b7fbc7ead5 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -114,7 +114,7 @@ static void ide_dump_ata_error(ide_drive_t *drive, u8 err) if (rq) printk(KERN_CONT ", sector=%llu", - (unsigned long long)rq->sector); + (unsigned long long)blk_rq_pos(rq)); } printk(KERN_CONT "\n"); } diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 65c5b705883a..c6cf3a951f28 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -586,7 +586,7 @@ static void ide_tape_create_rw_cmd(idetape_tape_t *tape, struct ide_atapi_pc *pc, struct request *rq, u8 opcode) { - unsigned int length = rq->nr_sectors; + unsigned int length = blk_rq_sectors(rq); ide_init_pc(pc); put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]); @@ -617,8 +617,8 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, struct ide_cmd cmd; u8 stat; - debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %lu\n" - (unsigned long long)rq->sector, rq->nr_sectors); + debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %u\n" + (unsigned long long)blk_rq_pos(rq), blk_rq_sectors(rq)); if (!(blk_special_request(rq) || blk_sense_request(rq))) { /* We do not support buffer cache originated requests. */ diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index f400eb4d4aff..a0c3e1b2f73c 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -385,7 +385,7 @@ out_end: if ((cmd->tf_flags & IDE_TFLAG_FS) == 0) ide_finish_cmd(drive, cmd, stat); else - ide_complete_rq(drive, 0, cmd->rq->nr_sectors << 9); + ide_complete_rq(drive, 0, blk_rq_sectors(cmd->rq) << 9); return ide_stopped; out_err: ide_error_cmd(drive, cmd); diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index 248a54bd2386..c2a16a8f486d 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -177,7 +177,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive) u8 clock = inb(high_16 + 0x11); outb(clock | (hwif->channel ? 0x08 : 0x02), high_16 + 0x11); - word_count = (rq->nr_sectors << 8); + word_count = (blk_rq_sectors(rq) << 8); word_count = (rq_data_dir(rq) == READ) ? word_count | 0x05000000 : word_count | 0x06000000; diff --git a/drivers/ide/tc86c001.c b/drivers/ide/tc86c001.c index b4cf42dc8a6f..05a93d6baecc 100644 --- a/drivers/ide/tc86c001.c +++ b/drivers/ide/tc86c001.c @@ -112,7 +112,7 @@ static void tc86c001_dma_start(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; unsigned long sc_base = hwif->config_data; unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04); - unsigned long nsectors = hwif->rq->nr_sectors; + unsigned long nsectors = blk_rq_sectors(hwif->rq); /* * We have to manually load the sector count and size into diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c index 564422d23976..5ca76224f6d1 100644 --- a/drivers/ide/tx4939ide.c +++ b/drivers/ide/tx4939ide.c @@ -307,7 +307,7 @@ static int tx4939ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) tx4939ide_writew(SECTOR_SIZE / 2, base, drive->dn ? TX4939IDE_Xfer_Cnt_2 : TX4939IDE_Xfer_Cnt_1); - tx4939ide_writew(cmd->rq->nr_sectors, base, TX4939IDE_Sec_Cnt); + tx4939ide_writew(blk_rq_sectors(cmd->rq), base, TX4939IDE_Sec_Cnt); return 0; } |