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pvmove: prevent moving writecache device

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This commit is contained in:
David Teigland 2020-02-03 15:59:12 -06:00
parent 379a7e1288
commit c1ee6f0eef
1 changed files with 10 additions and 0 deletions
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10
tools/pvmove.c
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@ -376,6 +376,11 @@ static struct logical_volume *_set_up_pvmove_lv(struct cmd_context *cmd,
return NULL; return NULL;
} }
if (lv_is_writecache_cachevol(lv)) {
log_error("Unable to pvmove device used for writecache.");
return NULL;
}
seg = first_seg(lv); seg = first_seg(lv);
if (!needs_exclusive) { if (!needs_exclusive) {
/* Presence of exclusive LV decides whether pvmove must be also exclusive */ /* Presence of exclusive LV decides whether pvmove must be also exclusive */
@ -615,6 +620,11 @@ static int _pvmove_setup_single(struct cmd_context *cmd,
log_error("Logical volume %s not found.", lv_name); log_error("Logical volume %s not found.", lv_name);
return ECMD_FAILED; return ECMD_FAILED;
} }
if (lv_is_writecache(lv)) {
log_error("pvmove not allowed on LV using writecache.");
return ECMD_FAILED;
}
} }
/* /*