Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=49d7596581be013ec... Commit: 49d7596581be013ec71a1da7897f861b721eaa19 Parent: c43ce46ba796d92382b386bbeee933fc7479a9cd Author: Tony Asleson tasleson@redhat.com AuthorDate: Wed Mar 13 18:07:16 2013 -0400 Committer: Tony Asleson tasleson@redhat.com CommitterDate: Tue Jul 2 14:24:33 2013 -0500
lvm2app: Implement lv resize (v3)
Simplified version of lv resize.
v3: Rebase changes to make work. Needed to set sizeargs = 1 to indicate to resize that we are asking for a size based resize.
Signed-off-by: Tony Asleson tasleson@redhat.com --- lib/metadata/metadata-exported.h | 1 + liblvm/lvm2app.h | 2 -- liblvm/lvm_lv.c | 20 +++++++++++++++++--- 3 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/lib/metadata/metadata-exported.h b/lib/metadata/metadata-exported.h index f07e360..ee8f0c1 100644 --- a/lib/metadata/metadata-exported.h +++ b/lib/metadata/metadata-exported.h @@ -26,6 +26,7 @@ #include "vg.h" #include "lv.h" #include "lvm-percent.h" +#include "errors.h"
#define MAX_STRIPES 128U #define SECTOR_SHIFT 9L diff --git a/liblvm/lvm2app.h b/liblvm/lvm2app.h index 633b026..25778d1 100644 --- a/liblvm/lvm2app.h +++ b/liblvm/lvm2app.h @@ -1374,8 +1374,6 @@ int lvm_lv_rename(lv_t lv, const char *new_name); * * \memberof lv_t * - * NOTE: This function is currently not implemented. - * * \param lv * Logical volume handle. * diff --git a/liblvm/lvm_lv.c b/liblvm/lvm_lv.c index 2039126..d0f89f1 100644 --- a/liblvm/lvm_lv.c +++ b/liblvm/lvm_lv.c @@ -318,9 +318,23 @@ int lvm_lv_rename(lv_t lv, const char *new_name)
int lvm_lv_resize(const lv_t lv, uint64_t new_size) { - /* FIXME: add lv resize code here */ - log_error("NOT IMPLEMENTED YET"); - return -1; + struct lvresize_params lp = { 0 }; + + lp.vg_name = lv->vg->name; + lp.lv_name = lv->name; + lp.sign = SIGN_NONE; + lp.percent = PERCENT_NONE; + lp.resize = LV_ANY; + lp.size = new_size >> SECTOR_SHIFT; + lp.ac_force = 1; /* Assume the user has a good backup? */ + lp.sizeargs = 1; + + if (ECMD_PROCESSED != lv_resize(lv->vg->cmd, lv->vg, &lp, &lv->vg->pvs)) { + log_verbose("LV Re-size failed."); + return -1; + } + + return 0; }
lv_t lvm_lv_snapshot(const lv_t lv, const char *snap_name, uint64_t max_snap_size)
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