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Rebase master to b105

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This commit is contained in:
Brian Behlendorf
2009-01-15 13:59:39 -08:00
parent 42bcb36c89
commit fb5f0bc833
50 changed files with 1602 additions and 849 deletions
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module/zfs/vdev_mirror.c
+8 -17
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@@ -225,7 +225,7 @@ vdev_mirror_child_select(zio_t *zio)
mc->mc_skipped = 1;
continue;
}
if (!vdev_dtl_contains(&mc->mc_vd->vdev_dtl_map, txg, 1))
if (!vdev_dtl_contains(mc->mc_vd, DTL_MISSING, txg, 1))
return (c);
mc->mc_error = ESTALE;
mc->mc_skipped = 1;
@@ -282,20 +282,10 @@ vdev_mirror_io_start(zio_t *zio)
ASSERT(zio->io_type == ZIO_TYPE_WRITE);
/*
* If this is a resilvering I/O to a replacing vdev,
* only the last child should be written -- unless the
* first child happens to have a DTL entry here as well.
* All other writes go to all children.
* Writes go to all children.
*/
if ((zio->io_flags & ZIO_FLAG_RESILVER) && mm->mm_replacing &&
!vdev_dtl_contains(&mm->mm_child[0].mc_vd->vdev_dtl_map,
zio->io_txg, 1)) {
c = mm->mm_children - 1;
children = 1;
} else {
c = 0;
children = mm->mm_children;
}
c = 0;
children = mm->mm_children;
}
while (children--) {
@@ -398,7 +388,7 @@ vdev_mirror_io_done(zio_t *zio)
ASSERT(zio->io_error != 0);
}
if (good_copies && (spa_mode & FWRITE) &&
if (good_copies && spa_writeable(zio->io_spa) &&
(unexpected_errors ||
(zio->io_flags & ZIO_FLAG_RESILVER) ||
((zio->io_flags & ZIO_FLAG_SCRUB) && mm->mm_replacing))) {
@@ -419,7 +409,7 @@ vdev_mirror_io_done(zio_t *zio)
if (mc->mc_tried)
continue;
if (!(zio->io_flags & ZIO_FLAG_SCRUB) &&
!vdev_dtl_contains(&mc->mc_vd->vdev_dtl_map,
!vdev_dtl_contains(mc->mc_vd, DTL_PARTIAL,
zio->io_txg, 1))
continue;
mc->mc_error = ESTALE;
@@ -429,7 +419,8 @@ vdev_mirror_io_done(zio_t *zio)
mc->mc_vd, mc->mc_offset,
zio->io_data, zio->io_size,
ZIO_TYPE_WRITE, zio->io_priority,
ZIO_FLAG_IO_REPAIR, NULL, NULL));
ZIO_FLAG_IO_REPAIR | (unexpected_errors ?
ZIO_FLAG_SELF_HEAL : 0), NULL, NULL));
}
}
}