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lvmlockd: add lockopt values for skipping selected locks

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and add lockopt to common options.
This commit is contained in:
David Teigland 2018-01-09 11:18:57 -06:00
parent f4675af4cf
commit 46cedb105b
2 changed files with 14 additions and 5 deletions
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9
tools/command-lines.in
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@ -187,7 +187,7 @@
# OO_ALL is included in every command automatically.
#
OO_ALL: --commandprofile String, --config String, --debug,
--driverloaded Bool, --help, --longhelp, --profile String, --quiet,
--driverloaded Bool, --help, --lockopt String, --longhelp, --profile String, --quiet,
--verbose, --version, --yes, --test
#
@ -1524,19 +1524,18 @@ ID: vgchange_systemid
DESC: Change the system ID of a VG.
vgchange --lockstart
OO: --lockopt String, --select String
OO: --select String
OP: VG|Tag|Select ...
ID: vgchange_lockstart
DESC: Start the lockspace of a shared VG in lvmlockd.
vgchange --lockstop
OO: --lockopt String, --select String
OO: --select String
OP: VG|Tag|Select ...
ID: vgchange_lockstop
DESC: Stop the lockspace of a shared VG in lvmlockd.
vgchange --locktype LockType VG
OO: --lockopt String
ID: vgchange_locktype
DESC: Change the lock type for a shared VG.
@ -1563,7 +1562,7 @@ OO: --addtag Tag, --alloc Alloc, --autobackup Bool, --clustered Bool, --maxlogic
--physicalextentsize SizeMB, --force, --zero Bool, --labelsector Number,
--metadatasize SizeMB, --pvmetadatacopies MetadataCopiesPV, --vgmetadatacopies MetadataCopiesVG,
--reportformat ReportFmt, --dataalignment SizeKB, --dataalignmentoffset SizeKB,
--shared, --systemid String, --locktype LockType, --lockopt String
--shared, --systemid String, --locktype LockType
ID: vgcreate_general
---

10
tools/lvmcmdline.c
View File

@ -2682,6 +2682,16 @@ static int _init_lvmlockd(struct cmd_context *cmd)
return 1;
}
if (use_lvmlockd && arg_is_set(cmd, lockopt_ARG)) {
const char *opts = arg_str_value(cmd, lockopt_ARG, "");
if (strstr(opts, "skiplv"))
cmd->lockd_lv_disable = 1;
if (strstr(opts, "skipvg"))
cmd->lockd_vg_disable = 1;
if (strstr(opts, "skipgl"))
cmd->lockd_gl_disable = 1;
}
if (use_lvmlockd && locking_is_clustered()) {
log_error("ERROR: configuration setting use_lvmlockd cannot be used with clustered locking_type 3.");
return 0;