| vdev_disk.c (269407) | vdev_disk.c (274304) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 701 unchanged lines hidden (view full) --- 710{ 711 zio_t *zio = zio_arg; 712 713 zio->io_error = error; 714 715 zio_interrupt(zio); 716} 717 | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 701 unchanged lines hidden (view full) --- 710{ 711 zio_t *zio = zio_arg; 712 713 zio->io_error = error; 714 715 zio_interrupt(zio); 716} 717 |
| 718static int | 718static void |
| 719vdev_disk_io_start(zio_t *zio) 720{ 721 vdev_t *vd = zio->io_vd; 722 vdev_disk_t *dvd = vd->vdev_tsd; 723 vdev_buf_t *vb; 724 struct dk_callback *dkc; 725 buf_t *bp; 726 int error; 727 728 /* 729 * If the vdev is closed, it's likely in the REMOVED or FAULTED state. 730 * Nothing to be done here but return failure. 731 */ 732 if (dvd == NULL || (dvd->vd_ldi_offline && dvd->vd_lh == NULL)) { 733 zio->io_error = SET_ERROR(ENXIO); 734 zio_interrupt(zio); | 719vdev_disk_io_start(zio_t *zio) 720{ 721 vdev_t *vd = zio->io_vd; 722 vdev_disk_t *dvd = vd->vdev_tsd; 723 vdev_buf_t *vb; 724 struct dk_callback *dkc; 725 buf_t *bp; 726 int error; 727 728 /* 729 * If the vdev is closed, it's likely in the REMOVED or FAULTED state. 730 * Nothing to be done here but return failure. 731 */ 732 if (dvd == NULL || (dvd->vd_ldi_offline && dvd->vd_lh == NULL)) { 733 zio->io_error = SET_ERROR(ENXIO); 734 zio_interrupt(zio); |
| 735 return (ZIO_PIPELINE_STOP); | 735 return; |
| 736 } 737 738 if (zio->io_type == ZIO_TYPE_IOCTL) { 739 /* XXPOLICY */ 740 if (!vdev_readable(vd)) { 741 zio->io_error = SET_ERROR(ENXIO); 742 zio_interrupt(zio); | 736 } 737 738 if (zio->io_type == ZIO_TYPE_IOCTL) { 739 /* XXPOLICY */ 740 if (!vdev_readable(vd)) { 741 zio->io_error = SET_ERROR(ENXIO); 742 zio_interrupt(zio); |
| 743 return (ZIO_PIPELINE_STOP); | 743 return; |
| 744 } 745 746 switch (zio->io_cmd) { 747 748 case DKIOCFLUSHWRITECACHE: 749 750 if (zfs_nocacheflush) 751 break; --- 14 unchanged lines hidden (view full) --- 766 (uintptr_t)dkc, FKIOCTL, kcred, NULL); 767 768 if (error == 0) { 769 /* 770 * The ioctl will be done asychronously, 771 * and will call vdev_disk_ioctl_done() 772 * upon completion. 773 */ | 744 } 745 746 switch (zio->io_cmd) { 747 748 case DKIOCFLUSHWRITECACHE: 749 750 if (zfs_nocacheflush) 751 break; --- 14 unchanged lines hidden (view full) --- 766 (uintptr_t)dkc, FKIOCTL, kcred, NULL); 767 768 if (error == 0) { 769 /* 770 * The ioctl will be done asychronously, 771 * and will call vdev_disk_ioctl_done() 772 * upon completion. 773 */ |
| 774 return (ZIO_PIPELINE_STOP); | 774 return; |
| 775 } 776 777 if (error == ENOTSUP || error == ENOTTY) { 778 /* 779 * If we get ENOTSUP or ENOTTY, we know that 780 * no future attempts will ever succeed. 781 * In this case we set a persistent bit so 782 * that we don't bother with the ioctl in the --- 4 unchanged lines hidden (view full) --- 787 zio->io_error = error; 788 789 break; 790 791 default: 792 zio->io_error = SET_ERROR(ENOTSUP); 793 } 794 | 775 } 776 777 if (error == ENOTSUP || error == ENOTTY) { 778 /* 779 * If we get ENOTSUP or ENOTTY, we know that 780 * no future attempts will ever succeed. 781 * In this case we set a persistent bit so 782 * that we don't bother with the ioctl in the --- 4 unchanged lines hidden (view full) --- 787 zio->io_error = error; 788 789 break; 790 791 default: 792 zio->io_error = SET_ERROR(ENOTSUP); 793 } 794 |
| 795 zio_interrupt(zio); 796 return (ZIO_PIPELINE_STOP); | 795 zio_execute(zio); 796 return; |
| 797 } 798 799 vb = kmem_alloc(sizeof (vdev_buf_t), KM_SLEEP); 800 801 vb->vb_io = zio; 802 bp = &vb->vb_buf; 803 804 bioinit(bp); --- 4 unchanged lines hidden (view full) --- 809 bp->b_bcount = zio->io_size; 810 bp->b_un.b_addr = zio->io_data; 811 bp->b_lblkno = lbtodb(zio->io_offset); 812 bp->b_bufsize = zio->io_size; 813 bp->b_iodone = (int (*)())vdev_disk_io_intr; 814 815 /* ldi_strategy() will return non-zero only on programming errors */ 816 VERIFY(ldi_strategy(dvd->vd_lh, bp) == 0); | 797 } 798 799 vb = kmem_alloc(sizeof (vdev_buf_t), KM_SLEEP); 800 801 vb->vb_io = zio; 802 bp = &vb->vb_buf; 803 804 bioinit(bp); --- 4 unchanged lines hidden (view full) --- 809 bp->b_bcount = zio->io_size; 810 bp->b_un.b_addr = zio->io_data; 811 bp->b_lblkno = lbtodb(zio->io_offset); 812 bp->b_bufsize = zio->io_size; 813 bp->b_iodone = (int (*)())vdev_disk_io_intr; 814 815 /* ldi_strategy() will return non-zero only on programming errors */ 816 VERIFY(ldi_strategy(dvd->vd_lh, bp) == 0); |
| 817 818 return (ZIO_PIPELINE_STOP); | |
| 819} 820 821static void 822vdev_disk_io_done(zio_t *zio) 823{ 824 vdev_t *vd = zio->io_vd; 825 826 /* --- 117 unchanged lines hidden --- | 817} 818 819static void 820vdev_disk_io_done(zio_t *zio) 821{ 822 vdev_t *vd = zio->io_vd; 823 824 /* --- 117 unchanged lines hidden --- |