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Merge commit 'refs/top-bases/linux-zpios' into linux-zpios

This commit is contained in:
Brian Behlendorf 2009-01-15 14:53:41 -08:00
parent 6479dc1921 63722ea81a
commit b8709a7d90
1 changed files with 12 additions and 8 deletions
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20
module/zfs/vdev.c
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@ -279,6 +279,7 @@ static vdev_t *
vdev_alloc_common(spa_t *spa, uint_t id, uint64_t guid, vdev_ops_t *ops)
{
vdev_t *vd;
int t;
vd = kmem_zalloc(sizeof (vdev_t), KM_SLEEP);
@ -318,7 +319,7 @@ vdev_alloc_common(spa_t *spa, uint_t id, uint64_t guid, vdev_ops_t *ops)
mutex_init(&vd->vdev_dtl_lock, NULL, MUTEX_DEFAULT, NULL);
mutex_init(&vd->vdev_stat_lock, NULL, MUTEX_DEFAULT, NULL);
mutex_init(&vd->vdev_probe_lock, NULL, MUTEX_DEFAULT, NULL);
for (int t = 0; t < DTL_TYPES; t++) {
for (t = 0; t < DTL_TYPES; t++) {
space_map_create(&vd->vdev_dtl[t], 0, -1ULL, 0,
&vd->vdev_dtl_lock);
}
@ -513,7 +514,7 @@ vdev_alloc(spa_t *spa, vdev_t **vdp, nvlist_t *nv, vdev_t *parent, uint_t id,
void
vdev_free(vdev_t *vd)
{
int c;
int c, t;
spa_t *spa = vd->vdev_spa;
/*
@ -572,7 +573,7 @@ vdev_free(vdev_t *vd)
txg_list_destroy(&vd->vdev_dtl_list);
mutex_enter(&vd->vdev_dtl_lock);
for (int t = 0; t < DTL_TYPES; t++) {
for (t = 0; t < DTL_TYPES; t++) {
space_map_unload(&vd->vdev_dtl[t]);
space_map_destroy(&vd->vdev_dtl[t]);
}
@ -1388,11 +1389,11 @@ vdev_dtl_reassess(vdev_t *vd, uint64_t txg, uint64_t scrub_txg, int scrub_done)
{
spa_t *spa = vd->vdev_spa;
avl_tree_t reftree;
int minref;
int c, t, minref;
ASSERT(spa_config_held(spa, SCL_ALL, RW_READER) != 0);
for (int c = 0; c < vd->vdev_children; c++)
for (c = 0; c < vd->vdev_children; c++)
vdev_dtl_reassess(vd->vdev_child[c], txg,
scrub_txg, scrub_done);
@ -1450,7 +1451,7 @@ vdev_dtl_reassess(vdev_t *vd, uint64_t txg, uint64_t scrub_txg, int scrub_done)
}
mutex_enter(&vd->vdev_dtl_lock);
for (int t = 0; t < DTL_TYPES; t++) {
for (t = 0; t < DTL_TYPES; t++) {
if (t == DTL_SCRUB)
continue; /* leaf vdevs only */
if (t == DTL_PARTIAL)
@ -1602,6 +1603,7 @@ vdev_resilver_needed(vdev_t *vd, uint64_t *minp, uint64_t *maxp)
boolean_t needed = B_FALSE;
uint64_t thismin = UINT64_MAX;
uint64_t thismax = 0;
int c;
if (vd->vdev_children == 0) {
mutex_enter(&vd->vdev_dtl_lock);
@ -1617,7 +1619,7 @@ vdev_resilver_needed(vdev_t *vd, uint64_t *minp, uint64_t *maxp)
}
mutex_exit(&vd->vdev_dtl_lock);
} else {
for (int c = 0; c < vd->vdev_children; c++) {
for (c = 0; c < vd->vdev_children; c++) {
vdev_t *cvd = vd->vdev_child[c];
uint64_t cmin, cmax;
@ -1639,10 +1641,12 @@ vdev_resilver_needed(vdev_t *vd, uint64_t *minp, uint64_t *maxp)
void
vdev_load(vdev_t *vd)
{
int c;
/*
* Recursively load all children.
*/
for (int c = 0; c < vd->vdev_children; c++)
for (c = 0; c < vd->vdev_children; c++)
vdev_load(vd->vdev_child[c]);
/*