diff options
author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-12 10:02:03 -0500 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-12 10:02:03 -0500 |
commit | 82681a318f9f028ea64e61f24bbd9ac535531921 (patch) | |
tree | 529b6a5b4fd040fb54b7672b1a224ebd47445876 /drivers/ide/ide-floppy.c | |
parent | 3860c97bd60a4525bb62eb90e3e7d2f02662ac59 (diff) | |
parent | 8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff) |
[SCSI] Merge branch 'linus'
Conflicts:
drivers/message/fusion/mptsas.c
fixed up conflict between req->data_len accessors and mptsas driver updates.
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/ide/ide-floppy.c')
-rw-r--r-- | drivers/ide/ide-floppy.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 2b4868d95f8..650981758f1 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -134,13 +134,17 @@ static ide_startstop_t ide_floppy_issue_pc(ide_drive_t *drive, drive->pc = pc; if (pc->retries > IDEFLOPPY_MAX_PC_RETRIES) { + unsigned int done = blk_rq_bytes(drive->hwif->rq); + if (!(pc->flags & PC_FLAG_SUPPRESS_ERROR)) ide_floppy_report_error(floppy, pc); + /* Giving up */ pc->error = IDE_DRV_ERROR_GENERAL; drive->failed_pc = NULL; drive->pc_callback(drive, 0); + ide_complete_rq(drive, -EIO, done); return ide_stopped; } @@ -190,7 +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); @@ -216,16 +220,14 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy, ide_init_pc(pc); memcpy(pc->c, rq->cmd, sizeof(pc->c)); pc->rq = rq; - if (rq->data_len && rq_data_dir(rq) == WRITE) - pc->flags |= PC_FLAG_WRITING; - pc->buf = rq->data; - if (rq->bio) + if (blk_rq_bytes(rq)) { pc->flags |= PC_FLAG_DMA_OK; - /* - * possibly problematic, doesn't look like ide-floppy correctly - * handled scattered requests if dma fails... - */ - pc->req_xfer = pc->buf_size = rq->data_len; + if (rq_data_dir(rq) == WRITE) + pc->flags |= PC_FLAG_WRITING; + } + /* pio will be performed by ide_pio_bytes() which handles sg fine */ + pc->buf = NULL; + pc->req_xfer = pc->buf_size = blk_rq_bytes(rq); } static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, @@ -257,16 +259,16 @@ 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; } pc = &floppy->queued_pc; idefloppy_create_rw_cmd(drive, pc, rq, (unsigned long)block); - } else if (blk_special_request(rq)) { - pc = (struct ide_atapi_pc *) rq->buffer; + } else if (blk_special_request(rq) || blk_sense_request(rq)) { + pc = (struct ide_atapi_pc *)rq->special; } else if (blk_pc_request(rq)) { pc = &floppy->queued_pc; idefloppy_blockpc_cmd(floppy, pc, rq); @@ -275,6 +277,8 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, goto out_end; } + ide_prep_sense(drive, rq); + memset(&cmd, 0, sizeof(cmd)); if (rq_data_dir(rq)) |