[lvm-devel] master - lvmlockd: skip repair lock upgrade for non shared vgs
David Teigland
teigland at sourceware.org
Tue Jun 12 14:44:19 UTC 2018
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=3b6b7f8f9be1841fc7d283203a1f3261e7e3622a
Commit: 3b6b7f8f9be1841fc7d283203a1f3261e7e3622a
Parent: 1c79cf9830390cfbe31d3146da66cbe36ac3e72a
Author: David Teigland <teigland at redhat.com>
AuthorDate: Tue Jun 12 09:25:51 2018 -0500
Committer: David Teigland <teigland at redhat.com>
CommitterDate: Tue Jun 12 09:44:05 2018 -0500
lvmlockd: skip repair lock upgrade for non shared vgs
Only attempt lvmlockd lock upgrade for shared VGs.
---
lib/metadata/metadata.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/lib/metadata/metadata.c b/lib/metadata/metadata.c
index e45f5c1..ff8f1a5 100644
--- a/lib/metadata/metadata.c
+++ b/lib/metadata/metadata.c
@@ -4765,7 +4765,8 @@ int vg_check_status(const struct volume_group *vg, uint64_t status)
* VG is left unlocked on failure
*/
static struct volume_group *_recover_vg(struct cmd_context *cmd,
- const char *vg_name, const char *vgid, uint32_t lockd_state)
+ const char *vg_name, const char *vgid,
+ int is_shared, uint32_t lockd_state)
{
int consistent = 1;
struct volume_group *vg;
@@ -4779,7 +4780,7 @@ static struct volume_group *_recover_vg(struct cmd_context *cmd,
/*
* Convert vg lock in lvmlockd from sh to ex.
*/
- if (!(lockd_state & LDST_FAIL) && !(lockd_state & LDST_EX)) {
+ if (is_shared && !(lockd_state & LDST_FAIL) && !(lockd_state & LDST_EX)) {
log_debug("Upgrade lvmlockd lock to repair vg %s.", vg_name);
if (!lockd_vg(cmd, vg_name, "ex", 0, &state)) {
log_warn("Skip repair for shared VG without exclusive lock.");
@@ -5030,6 +5031,7 @@ static struct volume_group *_vg_lock_and_read(struct cmd_context *cmd, const cha
int consistent_in;
uint32_t failure = 0;
uint32_t warn_flags = 0;
+ int is_shared = 0;
int already_locked;
if ((read_flags & READ_ALLOW_INCONSISTENT) || (lock_flags != LCK_VG_WRITE))
@@ -5078,8 +5080,9 @@ static struct volume_group *_vg_lock_and_read(struct cmd_context *cmd, const cha
/* consistent == 0 when VG is not found, but failed == FAILED_NOTFOUND */
if (!consistent && !failure) {
+ is_shared = vg_is_shared(vg);
release_vg(vg);
- if (!(vg = _recover_vg(cmd, vg_name, vgid, lockd_state))) {
+ if (!(vg = _recover_vg(cmd, vg_name, vgid, is_shared, lockd_state))) {
if (is_orphan_vg(vg_name))
log_error("Recovery of standalone physical volumes failed.");
else
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