shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-02-25 21:57:45 +03:00
Code Releases Activity

lvmetad: set disabled flag in lvmetad if lvm1 metadata is found

Browse Source 
When devices are being scanned, if lvm1 metadata is seen,
tell lvmetad to set its disabled flag because of lvm1 metadata.
This commit is contained in:
David Teigland 2016-01-29 11:30:57 -06:00
parent a4ef8fa25e
commit ff867c2ef6
2 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
lib/cache/lvmetad.c vendored
View File

@ -1595,6 +1595,8 @@ static struct volume_group *lvmetad_pvscan_vg(struct cmd_context *cmd, struct vo
log_error("WARNING: Ignoring obsolete format of metadata (%s) on device %s when using lvmetad",
baton.fid->fmt->name, dev_name(pvl->pv->dev));
lvmcache_fmt(info)->ops->destroy_instance(baton.fid);
log_warn("WARNING: Disabling lvmetad cache which does not support obsolete metadata.");
lvmetad_set_disabled(cmd, "LVM1");
return NULL;
}
@ -1716,6 +1718,9 @@ int lvmetad_pvscan_single(struct cmd_context *cmd, struct device *dev,
baton.fid->fmt->name, dev_name(dev));
lvmcache_fmt(info)->ops->destroy_instance(baton.fid);
log_warn("WARNING: Disabling lvmetad cache which does not support obsolete metadata.");
lvmetad_set_disabled(cmd, "LVM1");
if (ignore_obsolete)
return 1;
return 0;
@ -2250,6 +2255,29 @@ int lvmetad_vg_is_foreign(struct cmd_context *cmd, const char *vgname, const cha
return ret;
}
void lvmetad_set_disabled(struct cmd_context *cmd, const char *reason)
{
daemon_reply reply;
if (!_lvmetad_use)
return;
log_debug_lvmetad("lvmetad send disabled %s", reason);
reply = daemon_send_simple(_lvmetad, "set_global_info",
"token = %s", "skip",
"global_disable = " FMTd64, (int64_t)1,
"disable_reason = %s", reason,
NULL);
if (reply.error)
log_error("Failed to send message to lvmetad %d", reply.error);
if (strcmp(daemon_reply_str(reply, "response", ""), "OK"))
log_error("Failed response from lvmetad.");
daemon_reply_destroy(reply);
}
int lvmetad_is_disabled(struct cmd_context *cmd, const char **reason)
{
daemon_reply reply;

2
lib/cache/lvmetad.h vendored
View File

@ -173,6 +173,7 @@ int lvmetad_token_matches(struct cmd_context *cmd);
int lvmetad_vg_is_foreign(struct cmd_context *cmd, const char *vgname, const char *vgid);
int lvmetad_is_disabled(struct cmd_context *cmd, const char **reason);
void lvmetad_set_disabled(struct cmd_context *cmd, const char *reason);
# else /* LVMETAD_SUPPORT */
@ -205,6 +206,7 @@ int lvmetad_is_disabled(struct cmd_context *cmd, const char **reason);
# define lvmetad_vg_is_foreign(cmd, vgname, vgid) (0)
# define lvmetad_token_matches(cmd) (1)
# define lvmetad_is_disabled(cmd, reason) (0)
# define lvmetad_set_disabled(cmd, reason) do { } while (0)
# endif /* LVMETAD_SUPPORT */