Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=e52d3167518f5ebbb... Commit: e52d3167518f5ebbb0296b117a1266874978612f Parent: 92330ba9c8e21451f8406377ae4839f397f369a2 Author: Zdenek Kabelac zkabelac@redhat.com AuthorDate: Thu Jan 27 23:41:32 2011 +0100 Committer: Zdenek Kabelac zkabelac@redhat.com CommitterDate: Mon Aug 27 13:02:42 2012 +0200
lvm2api: extend lvm2api with lvm_lv_rename
Add support for LV rename. --- WHATS_NEW | 1 + liblvm/lvm2app.h | 16 ++++++++++++++++ liblvm/lvm_lv.c | 10 ++++++++++ 3 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/WHATS_NEW b/WHATS_NEW index 85f8663..28d1908 100644 --- a/WHATS_NEW +++ b/WHATS_NEW @@ -1,5 +1,6 @@ Version 2.02.98 - ================================= + Add lvm_lv_rename() to lvm2api. Fix setvbuf code by closing and reopening stream before changing buffer. Disable private buffering when using liblvm. When private stdin/stdout buffering is not used always use silent mode. diff --git a/liblvm/lvm2app.h b/liblvm/lvm2app.h index 72c0d79..b758945 100644 --- a/liblvm/lvm2app.h +++ b/liblvm/lvm2app.h @@ -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);
+/** + * 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. diff --git a/liblvm/lvm_lv.c b/liblvm/lvm_lv.c index 2d4dc02..d47a857 100644 --- a/liblvm/lvm_lv.c +++ b/liblvm/lvm_lv.c @@ -292,6 +292,16 @@ lv_t lvm_lv_from_uuid(vg_t vg, const char *uuid) } 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) { /* FIXME: add lv resize code here */
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