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lvmlockd: skip more vgremove steps with lockopt force

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vgremove with --lockopt force should skip lvmlockd-related
steps and allow a forced vg cleanup, in addition to using
--nolocking to skip normal locking calls.
This commit is contained in:
David Teigland 2024-06-13 15:50:36 -05:00
parent 4dc009c872
commit 58e75f6178
4 changed files with 16 additions and 4 deletions
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14
lib/locking/lvmlockd.c
View File

@ -1223,10 +1223,22 @@ static int _lockd_all_lvs(struct cmd_context *cmd, struct volume_group *vg)
/* vgremove before the vg is removed */
int lockd_free_vg_before(struct cmd_context *cmd, struct volume_group *vg,
int changing)
int changing, const char *lockopt, int yes)
{
int lock_type_num = get_lock_type_from_string(vg->lock_type);
if (lockopt && strstr(lockopt, "force")) {
if (!yes && yes_no_prompt("Force unprotected removal of shared VG? [y/n]: ") == 'n') {
log_error("VG not removed.");
return 0;
}
if (vg->sanlock_lv) {
_deactivate_sanlock_lv(cmd, vg);
_remove_sanlock_lv(cmd, vg);
}
return 1;
}
/*
* Check that no LVs are active on other hosts.
* When removing (not changing), each LV is locked

2
lib/locking/lvmlockd.h
View File

@ -56,7 +56,7 @@ void lvmlockd_disconnect(void);
/* vgcreate/vgremove use init/free */
int lockd_init_vg(struct cmd_context *cmd, struct volume_group *vg, const char *lock_type, int lv_lock_count);
int lockd_free_vg_before(struct cmd_context *cmd, struct volume_group *vg, int changing);
int lockd_free_vg_before(struct cmd_context *cmd, struct volume_group *vg, int changing, const char *lockopt, int yes);
void lockd_free_vg_final(struct cmd_context *cmd, struct volume_group *vg);
/* vgrename */

2
tools/vgchange.c
View File

@ -1215,7 +1215,7 @@ static int _vgchange_locktype(struct cmd_context *cmd, struct volume_group *vg,
* lockd type to ..., first undo lockd type
*/
if (is_lockd_type(vg->lock_type)) {
if (!lockd_free_vg_before(cmd, vg, 1))
if (!lockd_free_vg_before(cmd, vg, 1, NULL, 0))
return 0;
lockd_free_vg_final(cmd, vg);

2
tools/vgremove.c
View File

@ -70,7 +70,7 @@ static int _vgremove_single(struct cmd_context *cmd, const char *vg_name,
!lvremove_single(cmd, vg->pool_metadata_spare_lv, &void_handle))
return_ECMD_FAILED;
if (!lockd_free_vg_before(cmd, vg, 0))
if (!lockd_free_vg_before(cmd, vg, 0, arg_str_value(cmd, lockopt_ARG, NULL), arg_is_set(cmd, yes_ARG)))
return_ECMD_FAILED;
if (!force && !vg_remove_check(vg))