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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-27 12:46:43 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-27 12:46:43 +0100 |
| commit | 37245aabfa0c628ba884cd88fe5cd633b426a1b2 (patch) | |
| tree | a1513de9d27f0b7f2fb801807fa06b7fa4232981 /drivers | |
| parent | ide: add ide_end_rq() (v2) (diff) | |
| download | linux-37245aabfa0c628ba884cd88fe5cd633b426a1b2.tar.xz linux-37245aabfa0c628ba884cd88fe5cd633b426a1b2.zip | |
ide: sanitize ide_end_rq()
* Move 'uptodate' quirk from ide_end_rq() to its users.
* Move quirks for blk_noretry_request() and !blk_fs_request()
requests from ide_end_rq() to ide_end_request().
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-cd.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-io.c | 34 |
2 files changed, 17 insertions, 19 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 830fd570e760..bbbebcbb1e3d 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -272,7 +272,7 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate) * now end the failed request */ if (blk_fs_request(failed)) { - if (ide_end_rq(drive, failed, 0, + if (ide_end_rq(drive, failed, -EIO, failed->hard_nr_sectors << 9)) BUG(); } else { diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index e5fcb283702a..c38426de6041 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -54,24 +54,9 @@ #include <asm/uaccess.h> #include <asm/io.h> -int ide_end_rq(ide_drive_t *drive, struct request *rq, int uptodate, +int ide_end_rq(ide_drive_t *drive, struct request *rq, int error, unsigned int nr_bytes) { - int error = 0; - - if (uptodate <= 0) - error = uptodate ? uptodate : -EIO; - - /* - * if failfast is set on a request, override number of sectors and - * complete the whole request right now - */ - if (blk_noretry_request(rq) && error) - nr_bytes = rq->hard_nr_sectors << 9; - - if (!blk_fs_request(rq) && error && !rq->errors) - rq->errors = -EIO; - /* * decide whether to reenable DMA -- 3 is a random magic for now, * if we DMA timeout more than 3 times, just stay in PIO @@ -101,7 +86,7 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) { unsigned int nr_bytes = nr_sectors << 9; struct request *rq = drive->hwif->rq; - int rc; + int rc, error = 0; if (!nr_bytes) { if (blk_pc_request(rq)) @@ -110,7 +95,20 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) nr_bytes = rq->hard_cur_sectors << 9; } - rc = ide_end_rq(drive, rq, uptodate, nr_bytes); + /* + * if failfast is set on a request, override number of sectors + * and complete the whole request right now + */ + if (blk_noretry_request(rq) && uptodate <= 0) + nr_bytes = rq->hard_nr_sectors << 9; + + if (blk_fs_request(rq) == 0 && uptodate <= 0 && rq->errors == 0) + rq->errors = -EIO; + + if (uptodate <= 0) + error = uptodate ? uptodate : -EIO; + + rc = ide_end_rq(drive, rq, error, nr_bytes); if (rc == 0) drive->hwif->rq = NULL; |