shaba/lvm2
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Add a hint for manual revert if there's an error in pv_write, vg_write, vg_commit for pvresize.

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This commit is contained in:
Peter Rajnoha 2011-02-28 17:08:09 +00:00
parent 150e43a05c
commit da721ac1ef
1 changed files with 6 additions and 1 deletions
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7
tools/pvresize.c
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@ -35,6 +35,7 @@ static int _pv_resize_single(struct cmd_context *cmd,
const char *pv_name = pv_dev_name(pv);
const char *vg_name = pv_vg_name(pv);
struct volume_group *old_vg = vg;
int vg_needs_pv_write = 0;
if (is_orphan_vg(vg_name)) {
if (!lock_vol(cmd, vg_name, LCK_VG_WRITE)) {
@ -100,7 +101,8 @@ static int _pv_resize_single(struct cmd_context *cmd,
/* Write PV label only if this an orphan PV or it has 2nd mda. */
if ((is_orphan_vg(vg_name) ||
fid_get_mda_indexed(vg->fid, (const char *) &pv->id, ID_LEN, 1)) &&
(vg_needs_pv_write = (fid_get_mda_indexed(vg->fid,
(const char *) &pv->id, ID_LEN, 1) != NULL))) &&
!pv_write(cmd, pv, 1)) {
log_error("Failed to store physical volume \"%s\"",
pv_name);
@ -120,6 +122,9 @@ static int _pv_resize_single(struct cmd_context *cmd,
r = 1;
out:
if (!r && vg_needs_pv_write)
log_error("Use pvcreate and vgcfgrestore "
"to repair from archived metadata.");
unlock_vg(cmd, vg_name);
if (!old_vg)
free_vg(vg);