diff options
| author | Max Grossman <[email protected]> | 2013-12-09 10:37:51 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2014-07-28 14:29:58 -0700 |
| commit | b0bc7a84d90dcbf5321d48c5b24ed771c5a128b0 (patch) | |
| tree | 03d27d236cd79a060f69a9bd5ec047a59fc61939 /include/zfeature_common.h | |
| parent | fa86b5dbb6d33371df344efb2adb0aba026d097c (diff) | |
Illumos 4370, 4371
4370 avoid transmitting holes during zfs send
4371 DMU code clean up
Reviewed by: Matthew Ahrens <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Christopher Siden <[email protected]>
Reviewed by: Josef 'Jeff' Sipek <[email protected]>
Approved by: Garrett D'Amore <[email protected]>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 <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #2529
Diffstat (limited to 'include/zfeature_common.h')
| -rw-r--r-- | include/zfeature_common.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/zfeature_common.h b/include/zfeature_common.h index 084153cb0..bc774184a 100644 --- a/include/zfeature_common.h +++ b/include/zfeature_common.h @@ -43,10 +43,14 @@ typedef enum spa_feature { SPA_FEATURE_EMPTY_BPOBJ, SPA_FEATURE_LZ4_COMPRESS, SPA_FEATURE_SPACEMAP_HISTOGRAM, + SPA_FEATURE_ENABLED_TXG, + SPA_FEATURE_HOLE_BIRTH, SPA_FEATURE_EXTENSIBLE_DATASET, SPA_FEATURES } spa_feature_t; +#define SPA_FEATURE_DISABLED (-1ULL) + typedef struct zfeature_info { spa_feature_t fi_feature; const char *fi_uname; /* User-facing feature name */ @@ -54,6 +58,8 @@ typedef struct zfeature_info { const char *fi_desc; /* Feature description */ boolean_t fi_can_readonly; /* Can open pool readonly w/o support? */ boolean_t fi_mos; /* Is the feature necessary to read the MOS? */ + /* Activate this feature at the same time it is enabled */ + boolean_t fi_activate_on_enable; /* array of dependencies, terminated by SPA_FEATURE_NONE */ const spa_feature_t *fi_depends; } zfeature_info_t; @@ -68,6 +74,7 @@ extern boolean_t zfeature_is_valid_guid(const char *); extern boolean_t zfeature_is_supported(const char *); extern int zfeature_lookup_name(const char *name, spa_feature_t *res); +extern boolean_t zfeature_depends_on(spa_feature_t fid, spa_feature_t check); extern void zpool_feature_init(void); |