34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 struct zfeature_info;
40
41 typedef enum spa_feature {
42 SPA_FEATURE_NONE = -1,
43 SPA_FEATURE_ASYNC_DESTROY,
44 SPA_FEATURE_EMPTY_BPOBJ,
45 SPA_FEATURE_LZ4_COMPRESS,
46 SPA_FEATURE_MULTI_VDEV_CRASH_DUMP,
47 SPA_FEATURE_SPACEMAP_HISTOGRAM,
48 SPA_FEATURE_ENABLED_TXG,
49 SPA_FEATURE_HOLE_BIRTH,
50 SPA_FEATURE_EXTENSIBLE_DATASET,
51 SPA_FEATURE_EMBEDDED_DATA,
52 SPA_FEATURE_BOOKMARKS,
53 SPA_FEATURE_FS_SS_LIMIT,
54 SPA_FEATURES
55 } spa_feature_t;
56
57 #define SPA_FEATURE_DISABLED (-1ULL)
58
59 typedef struct zfeature_info {
60 spa_feature_t fi_feature;
61 const char *fi_uname; /* User-facing feature name */
62 const char *fi_guid; /* On-disk feature identifier */
63 const char *fi_desc; /* Feature description */
64 boolean_t fi_can_readonly; /* Can open pool readonly w/o support? */
65 boolean_t fi_mos; /* Is the feature necessary to read the MOS? */
66 /* Activate this feature at the same time it is enabled */
67 boolean_t fi_activate_on_enable;
68 /* array of dependencies, terminated by SPA_FEATURE_NONE */
69 const spa_feature_t *fi_depends;
70 } zfeature_info_t;
71
72 typedef int (zfeature_func_t)(zfeature_info_t *, void *);
73
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34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 struct zfeature_info;
40
41 typedef enum spa_feature {
42 SPA_FEATURE_NONE = -1,
43 SPA_FEATURE_ASYNC_DESTROY,
44 SPA_FEATURE_EMPTY_BPOBJ,
45 SPA_FEATURE_LZ4_COMPRESS,
46 SPA_FEATURE_MULTI_VDEV_CRASH_DUMP,
47 SPA_FEATURE_SPACEMAP_HISTOGRAM,
48 SPA_FEATURE_ENABLED_TXG,
49 SPA_FEATURE_HOLE_BIRTH,
50 SPA_FEATURE_EXTENSIBLE_DATASET,
51 SPA_FEATURE_EMBEDDED_DATA,
52 SPA_FEATURE_BOOKMARKS,
53 SPA_FEATURE_FS_SS_LIMIT,
54 SPA_FEATURE_SPACE_RESERVATION,
55 SPA_FEATURES
56 } spa_feature_t;
57
58 #define SPA_FEATURE_DISABLED (-1ULL)
59
60 typedef struct zfeature_info {
61 spa_feature_t fi_feature;
62 const char *fi_uname; /* User-facing feature name */
63 const char *fi_guid; /* On-disk feature identifier */
64 const char *fi_desc; /* Feature description */
65 boolean_t fi_can_readonly; /* Can open pool readonly w/o support? */
66 boolean_t fi_mos; /* Is the feature necessary to read the MOS? */
67 /* Activate this feature at the same time it is enabled */
68 boolean_t fi_activate_on_enable;
69 /* array of dependencies, terminated by SPA_FEATURE_NONE */
70 const spa_feature_t *fi_depends;
71 } zfeature_info_t;
72
73 typedef int (zfeature_func_t)(zfeature_info_t *, void *);
74
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