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lvconvert: hanle metadataswap with lvmlockd

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This commit is contained in:
Zdenek Kabelac 2023-07-15 01:26:37 +02:00
parent fdf2571679
commit b3e45219c2
1 changed files with 20 additions and 14 deletions
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30
tools/lvconvert.c
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@ -2918,6 +2918,24 @@ static int _lvconvert_swap_pool_metadata(struct cmd_context *cmd,
return 0; return 0;
} }
/* If LV is inactive here, ensure it's not active elsewhere. */
if (!lockd_lv(cmd, lv, "ex", 0))
return 0;
if (!deactivate_lv(cmd, metadata_lv)) {
log_error("Aborting. Failed to deactivate %s.",
display_lvname(metadata_lv));
return 0;
}
if (!lockd_lv(cmd, metadata_lv, "un", 0)) {
log_error("Failed to unlock LV %s.", display_lvname(metadata_lv));
return 0;
}
metadata_lv->lock_args = NULL;
seg = first_seg(lv); seg = first_seg(lv);
/* Normally do NOT change chunk size when swapping */ /* Normally do NOT change chunk size when swapping */
@ -2959,12 +2977,6 @@ static int _lvconvert_swap_pool_metadata(struct cmd_context *cmd,
return 0; return 0;
} }
if (!deactivate_lv(cmd, metadata_lv)) {
log_error("Aborting. Failed to deactivate %s.",
display_lvname(metadata_lv));
return 0;
}
/* Swap names between old and new metadata LV */ /* Swap names between old and new metadata LV */
if (!detach_pool_metadata_lv(seg, &prev_metadata_lv)) if (!detach_pool_metadata_lv(seg, &prev_metadata_lv))
@ -4775,12 +4787,6 @@ static int _lvconvert_swap_pool_metadata_single(struct cmd_context *cmd,
struct logical_volume *metadata_lv; struct logical_volume *metadata_lv;
const char *metadata_name; const char *metadata_name;
if (vg_is_shared(lv->vg)) {
/* FIXME: need to swap locks betwen LVs? */
log_error("Unable to swap pool metadata in VG with lock_type %s", lv->vg->lock_type);
goto out;
}
if (!(metadata_name = arg_str_value(cmd, poolmetadata_ARG, NULL))) if (!(metadata_name = arg_str_value(cmd, poolmetadata_ARG, NULL)))
goto_out; goto_out;