From: Linus Torvalds Date: Fri, 12 Jun 2009 16:29:42 +0000 (-0700) Subject: Merge branch 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d614aec4752f8c61b2e7cb77806b6bd59aa50836;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Merge branch 'for-2.6.31' of git://git./linux/kernel/git/bart/ide-2.6 * 'for-2.6.31' of git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (29 commits) ide: re-implement ide_pci_init_one() on top of ide_pci_init_two() ide: unexport ide_find_dma_mode() ide: fix PowerMac bootup oops ide: skip probe if there are no devices on the port (v2) sl82c105: add printk() logging facility ide-tape: fix proc warning ide: add IDE_DFLAG_NIEN_QUIRK device flag ide: respect quirk_drives[] list on all controllers hpt366: enable all quirks for devices on quirk_drives[] list hpt366: sync quirk_drives[] list with pdc202xx_{new,old}.c ide: remove superfluous SELECT_MASK() call from do_rw_taskfile() ide: remove superfluous SELECT_MASK() call from ide_driveid_update() icside: remove superfluous ->maskproc method ide-tape: fix IDE_AFLAG_* atomic accesses ide-tape: change IDE_AFLAG_IGNORE_DSC non-atomically pdc202xx_old: kill resetproc() method pdc202xx_old: don't call pdc202xx_reset() on IRQ timeout pdc202xx_old: use ide_dma_test_irq() ide: preserve Host Protected Area by default (v2) ide-gd: implement block device ->set_capacity method (v2) ... --- d614aec4752f8c61b2e7cb77806b6bd59aa50836 diff --cc drivers/ide/ide-atapi.c index 757e5956b132,fbcb8513a4c8..bbdd2547f12a --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@@ -256,22 -255,13 +256,22 @@@ void ide_retry_pc(ide_drive_t *drive ide_init_pc(pc); memcpy(pc->c, sense_rq->cmd, 12); pc->buf = bio_data(sense_rq->bio); /* pointer to mapped address */ - pc->req_xfer = sense_rq->data_len; + pc->req_xfer = blk_rq_bytes(sense_rq); if (drive->media == ide_tape) - set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags); + drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC; - if (ide_queue_sense_rq(drive, pc)) - ide_complete_rq(drive, -EIO, blk_rq_bytes(drive->hwif->rq)); + /* + * Push back the failed request and put request sense on top + * of it. The failed command will be retried after sense data + * is acquired. + */ + blk_requeue_request(failed_rq->q, failed_rq); + drive->hwif->rq = NULL; + if (ide_queue_sense_rq(drive, pc)) { + blk_start_request(failed_rq); + ide_complete_rq(drive, -EIO, blk_rq_bytes(failed_rq)); + } } EXPORT_SYMBOL_GPL(ide_retry_pc);