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Illumos 4370, 4371

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4370 avoid transmitting holes during zfs send
4371 DMU code clean up

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Garrett D'Amore <garrett@damore.org>a

References:
  https://www.illumos.org/issues/4370
  https://www.illumos.org/issues/4371
  https://github.com/illumos/illumos-gate/commit/43466aa

Ported by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2529
This commit is contained in:
Max Grossman
2013-12-09 10:37:51 -08:00
committed by Brian Behlendorf
parent fa86b5dbb6
commit b0bc7a84d9
32 changed files with 690 additions and 385 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/sys/zfeature.h
+8
View File
@@ -34,6 +34,10 @@
extern "C" {
#endif
#define VALID_FEATURE_FID(fid) ((fid) >= 0 && (fid) < SPA_FEATURES)
#define VALID_FEATURE_OR_NONE(fid) ((fid) == SPA_FEATURE_NONE || \
VALID_FEATURE_FID(fid))
struct spa;
struct dmu_tx;
struct objset;
@@ -45,6 +49,8 @@ extern void spa_feature_incr(struct spa *, spa_feature_t, struct dmu_tx *);
extern void spa_feature_decr(struct spa *, spa_feature_t, struct dmu_tx *);
extern boolean_t spa_feature_is_enabled(struct spa *, spa_feature_t);
extern boolean_t spa_feature_is_active(struct spa *, spa_feature_t);
extern boolean_t spa_feature_enabled_txg(spa_t *spa, spa_feature_t fid,
uint64_t *txg);
extern uint64_t spa_feature_refcount(spa_t *, spa_feature_t, uint64_t);
extern boolean_t spa_features_check(spa_t *, boolean_t, nvlist_t *, nvlist_t *);
@@ -53,6 +59,8 @@ extern boolean_t spa_features_check(spa_t *, boolean_t, nvlist_t *, nvlist_t *);
* use the above interfaces.
*/
extern int feature_get_refcount(struct spa *, zfeature_info_t *, uint64_t *);
extern int feature_get_refcount_from_disk(spa_t *spa, zfeature_info_t *feature,
uint64_t *res);
extern void feature_enable_sync(struct spa *, zfeature_info_t *,
struct dmu_tx *);
extern void feature_sync(struct spa *, zfeature_info_t *, uint64_t,