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lvm2api: extend lvm2api with lvm_lv_rename

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Add support for LV rename.
This commit is contained in:
Zdenek Kabelac 2011-01-27 23:41:32 +01:00
parent 92330ba9c8
commit e52d316751
3 changed files with 27 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.98 - Version 2.02.98 -
================================= =================================
Add lvm_lv_rename() to lvm2api.
Fix setvbuf code by closing and reopening stream before changing buffer. Fix setvbuf code by closing and reopening stream before changing buffer.
Disable private buffering when using liblvm. Disable private buffering when using liblvm.
When private stdin/stdout buffering is not used always use silent mode. When private stdin/stdout buffering is not used always use silent mode.

16
liblvm/lvm2app.h
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@ -1343,6 +1343,22 @@ int lvm_lv_remove_tag(lv_t lv, const char *tag);
*/ */
struct dm_list *lvm_lv_get_tags(const lv_t lv); struct dm_list *lvm_lv_get_tags(const lv_t lv);
/**
* Rename logical volume to new_name.
*
* \memberof lv_t
*
* \param lv
* Logical volume handle.
*
* \param new_name
* New name of logical volume.
*
* \return
* 0 (success) or -1 (failure).
*
*/
int lvm_lv_rename(lv_t lv, const char *new_name);
/** /**
* Resize logical volume to new_size bytes. * Resize logical volume to new_size bytes.

10
liblvm/lvm_lv.c
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@ -292,6 +292,16 @@ lv_t lvm_lv_from_uuid(vg_t vg, const char *uuid)
} }
return NULL; return NULL;
} }
int lvm_lv_rename(lv_t lv, const char *new_name)
{
if (!lv_rename(lv->vg->cmd, lv, new_name)) {
log_verbose("LV Rename failed.");
return -1;
}
return 0;
}
int lvm_lv_resize(const lv_t lv, uint64_t new_size) int lvm_lv_resize(const lv_t lv, uint64_t new_size)
{ {
/* FIXME: add lv resize code here */ /* FIXME: add lv resize code here */