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Add typedef pv_handle_t

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This commit is contained in:
Dave Wysochanski 2007-06-13 19:52:48 +00:00
parent 7da624db7b
commit f1f4c1ea50
3 changed files with 42 additions and 41 deletions
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2
WHATS_NEW
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@ -1,6 +1,6 @@
Version 2.02.26 - Version 2.02.26 -
================================= =================================
Fix a couple benign warnings by adding variable initializations. Suppress a couple benign warnings by adding variable initializations.
Convert find_pv_in_vg_by_uuid and pv_create to use PV handles. Convert find_pv_in_vg_by_uuid and pv_create to use PV handles.
Add get_pv_* functions to return PV members (external LVM library). Add get_pv_* functions to return PV members (external LVM library).
Add wrappers to some functions in preparation for external LVM library. Add wrappers to some functions in preparation for external LVM library.

38
lib/metadata/metadata.c
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@ -586,7 +586,7 @@ int vg_split_mdas(struct cmd_context *cmd, struct volume_group *vg_from,
* Note: * Note:
* FIXME - liblvm todo - tidy up arguments for external use (fmt, mdas, etc) * FIXME - liblvm todo - tidy up arguments for external use (fmt, mdas, etc)
*/ */
void *pv_create(const struct format_type *fmt, pv_handle_t pv_create(const struct format_type *fmt,
struct device *dev, struct device *dev,
struct id *id, uint64_t size, struct id *id, uint64_t size,
uint64_t pe_start, uint64_t pe_start,
@ -595,11 +595,11 @@ void *pv_create(const struct format_type *fmt,
int pvmetadatacopies, int pvmetadatacopies,
uint64_t pvmetadatasize, struct list *mdas) uint64_t pvmetadatasize, struct list *mdas)
{ {
return _pv_create(fmt, dev, id, size, pe_start, return (pv_handle_t) _pv_create(fmt, dev, id, size, pe_start,
existing_extent_count, existing_extent_count,
existing_extent_size, existing_extent_size,
pvmetadatacopies, pvmetadatacopies,
pvmetadatasize, mdas); pvmetadatasize, mdas);
} }
/* Sizes in sectors */ /* Sizes in sectors */
@ -719,9 +719,9 @@ int pv_is_in_vg(struct volume_group *vg, struct physical_volume *pv)
* Note * Note
* FIXME - liblvm todo - make into function that takes VG handle * FIXME - liblvm todo - make into function that takes VG handle
*/ */
void *find_pv_in_vg_by_uuid(struct volume_group *vg, struct id *id) pv_handle_t find_pv_in_vg_by_uuid(struct volume_group *vg, struct id *id)
{ {
return _find_pv_in_vg_by_uuid(vg, id); return (pv_handle_t) _find_pv_in_vg_by_uuid(vg, id);
} }
@ -1773,57 +1773,57 @@ int vg_check_status(struct volume_group *vg, uint32_t status_flags)
/* /*
* Gets/Sets for external LVM library * Gets/Sets for external LVM library
*/ */
struct id get_pv_id (void *pv_handle) struct id get_pv_id (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, id); return pv_field(pv_handle, id);
} }
const struct format_type *get_pv_format_type (void *pv_handle) const struct format_type *get_pv_format_type (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, fmt); return pv_field(pv_handle, fmt);
} }
struct id get_pv_vgid (void *pv_handle) struct id get_pv_vgid (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, vgid); return pv_field(pv_handle, vgid);
} }
struct device *get_pv_dev (void *pv_handle) struct device *get_pv_dev (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, dev); return pv_field(pv_handle, dev);
} }
const char *get_pv_vg_name (void *pv_handle) const char *get_pv_vg_name (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, vg_name); return pv_field(pv_handle, vg_name);
} }
uint64_t get_pv_size(void *pv_handle) uint64_t get_pv_size(pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, size); return pv_field(pv_handle, size);
} }
uint32_t get_pv_status (void *pv_handle) uint32_t get_pv_status (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, status); return pv_field(pv_handle, status);
} }
uint32_t get_pv_pe_size (void *pv_handle) uint32_t get_pv_pe_size (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, pe_size); return pv_field(pv_handle, pe_size);
} }
uint64_t get_pv_pe_start (void *pv_handle) uint64_t get_pv_pe_start (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, pe_start); return pv_field(pv_handle, pe_start);
} }
uint32_t get_pv_pe_count (void *pv_handle) uint32_t get_pv_pe_count (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, pe_count); return pv_field(pv_handle, pe_count);
} }
uint32_t get_pv_pe_alloc_count (void *pv_handle) uint32_t get_pv_pe_alloc_count (pv_handle_t pv_handle)
{ {
return pv_field(pv_handle, pe_alloc_count); return pv_field(pv_handle, pe_alloc_count);
} }

43
lib/metadata/metadata.h
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@ -142,6 +142,7 @@ struct physical_volume {
struct list tags; struct list tags;
}; };
typedef struct physical_volume * pv_handle_t;
struct metadata_area; struct metadata_area;
struct format_instance; struct format_instance;
@ -438,15 +439,15 @@ int pv_write_orphan(struct cmd_context *cmd, struct physical_volume *pv);
/* pe_start and pe_end relate to any existing data so that new metadata /* pe_start and pe_end relate to any existing data so that new metadata
* areas can avoid overlap */ * areas can avoid overlap */
void *pv_create(const struct format_type *fmt, pv_handle_t pv_create(const struct format_type *fmt,
struct device *dev, struct device *dev,
struct id *id, struct id *id,
uint64_t size, uint64_t size,
uint64_t pe_start, uint64_t pe_start,
uint32_t existing_extent_count, uint32_t existing_extent_count,
uint32_t existing_extent_size, uint32_t existing_extent_size,
int pvmetadatacopies, int pvmetadatacopies,
uint64_t pvmetadatasize, struct list *mdas); uint64_t pvmetadatasize, struct list *mdas);
int pv_resize(struct physical_volume *pv, struct volume_group *vg, int pv_resize(struct physical_volume *pv, struct volume_group *vg,
uint32_t new_pe_count); uint32_t new_pe_count);
int pv_analyze(struct cmd_context *cmd, const char *pv_name, int pv_analyze(struct cmd_context *cmd, const char *pv_name,
@ -500,7 +501,7 @@ struct physical_volume *pv_find(struct volume_group *vg, const char *pv_name);
/* Find a PV within a given VG */ /* Find a PV within a given VG */
struct pv_list *find_pv_in_vg(struct volume_group *vg, const char *pv_name); struct pv_list *find_pv_in_vg(struct volume_group *vg, const char *pv_name);
void *find_pv_in_vg_by_uuid(struct volume_group *vg, struct id *id); pv_handle_t find_pv_in_vg_by_uuid(struct volume_group *vg, struct id *id);
int get_pv_from_vg_by_id(const struct format_type *fmt, const char *vg_name, int get_pv_from_vg_by_id(const struct format_type *fmt, const char *vg_name,
const char *vgid, const char *pvid, const char *vgid, const char *pvid,
struct physical_volume *pv); struct physical_volume *pv);
@ -637,16 +638,16 @@ char *generate_lv_name(struct volume_group *vg, const char *format,
/* /*
* Gets/Sets for external LVM library * Gets/Sets for external LVM library
*/ */
struct id get_pv_id (void *pv_handle); struct id get_pv_id (pv_handle_t pv_handle);
const struct format_type *get_pv_format_type (void *pv_handle); const struct format_type *get_pv_format_type (pv_handle_t pv_handle);
struct id get_pv_vgid (void *pv_handle); struct id get_pv_vgid (pv_handle_t pv_handle);
struct device *get_pv_dev (void *pv_handle); struct device *get_pv_dev (pv_handle_t pv_handle);
const char *get_pv_vg_name (void *pv_handle); const char *get_pv_vg_name (pv_handle_t pv_handle);
uint64_t get_pv_size(void *pv_handle); uint64_t get_pv_size(pv_handle_t pv_handle);
uint32_t get_pv_status (void *pv_handle); uint32_t get_pv_status (pv_handle_t pv_handle);
uint32_t get_pv_pe_size (void *pv_handle); uint32_t get_pv_pe_size (pv_handle_t pv_handle);
uint64_t get_pv_pe_start (void *pv_handle); uint64_t get_pv_pe_start (pv_handle_t pv_handle);
uint32_t get_pv_pe_count (void *pv_handle); uint32_t get_pv_pe_count (pv_handle_t pv_handle);
uint32_t get_pv_pe_alloc_count (void *pv_handle); uint32_t get_pv_pe_alloc_count (pv_handle_t pv_handle);
#endif #endif