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Illumos #3090 and #3102

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3090 vdev_reopen() during reguid causes vdev to be treated as corrupt
3102 vdev_uberblock_load() and vdev_validate() may read the wrong label

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Christopher Siden <chris.siden@delphix.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Eric Schrock <Eric.Schrock@delphix.com>

References:
  illumos/illumos-gate@dfbb943217
  illumos changeset: 13777:b1e53580146d
  https://www.illumos.org/issues/3090
  https://www.illumos.org/issues/3102

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #939
This commit is contained in:
George Wilson
2012-12-14 12:38:04 -08:00
committed by Brian Behlendorf
parent 5ac0c30a94
commit 3bc7e0fb0f
9 changed files with 188 additions and 100 deletions
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include/sys/vdev.h
+1 -1
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@@ -141,7 +141,7 @@ extern nvlist_t *vdev_config_generate(spa_t *spa, vdev_t *vd,
struct uberblock;
extern uint64_t vdev_label_offset(uint64_t psize, int l, uint64_t offset);
extern int vdev_label_number(uint64_t psise, uint64_t offset);
extern nvlist_t *vdev_label_read_config(vdev_t *vd, int label);
extern nvlist_t *vdev_label_read_config(vdev_t *vd, uint64_t txg);
extern void vdev_uberblock_load(vdev_t *, struct uberblock *, nvlist_t **);
typedef enum {