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Add --nolocking option for read operations if locking is failing/unavailable.

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This commit is contained in:
Alasdair Kergon 2004-03-26 12:09:33 +00:00
parent 7fa2d1a092
commit acd03445c3
3 changed files with 16 additions and 9 deletions
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1
tools/args.h
View File

@ -13,6 +13,7 @@ arg(version_ARG, '\0', "version", NULL)
arg(quiet_ARG, '\0', "quiet", NULL)
arg(physicalvolumesize_ARG, '\0', "setphysicalvolumesize", size_mb_arg)
arg(ignorelockingfailure_ARG, '\0', "ignorelockingfailure", NULL)
arg(nolocking_ARG, '\0', "nolocking", NULL)
arg(metadatacopies_ARG, '\0', "metadatacopies", int_arg)
arg(metadatasize_ARG, '\0', "metadatasize", size_mb_arg)
arg(restorefile_ARG, '\0', "restorefile", string_arg)

16
tools/commands.h
View File

@ -301,9 +301,9 @@ xx(lvs,
"\t[--version]" "\n"
"\t[LogicalVolume[Path] [LogicalVolume[Path]...]]\n",
aligned_ARG, ignorelockingfailure_ARG, noheadings_ARG, nosuffix_ARG,
options_ARG, partial_ARG, segments_ARG, separator_ARG, sort_ARG,
unbuffered_ARG, units_ARG)
aligned_ARG, ignorelockingfailure_ARG, noheadings_ARG, nolocking_ARG,
nosuffix_ARG, options_ARG, partial_ARG, segments_ARG, separator_ARG,
sort_ARG, unbuffered_ARG, units_ARG)
xx(lvscan,
"List all logical volumes in all volume groups",
@ -483,8 +483,9 @@ xx(pvs,
"\t[--version]\n"
"\t[PhysicalVolume [PhysicalVolume...]]\n",
aligned_ARG, ignorelockingfailure_ARG, noheadings_ARG, nosuffix_ARG,
options_ARG, separator_ARG, sort_ARG, unbuffered_ARG, units_ARG)
aligned_ARG, ignorelockingfailure_ARG, noheadings_ARG, nolocking_ARG,
nosuffix_ARG, options_ARG, separator_ARG, sort_ARG, unbuffered_ARG,
units_ARG)
xx(pvscan,
"List all physical volumes",
@ -758,8 +759,9 @@ xx(vgs,
"\t[--version]\n"
"\t[VolumeGroupName [VolumeGroupName...]]\n",
aligned_ARG, ignorelockingfailure_ARG, noheadings_ARG, nosuffix_ARG,
options_ARG, partial_ARG, separator_ARG, sort_ARG, unbuffered_ARG, units_ARG)
aligned_ARG, ignorelockingfailure_ARG, noheadings_ARG, nolocking_ARG,
nosuffix_ARG, options_ARG, partial_ARG, separator_ARG, sort_ARG,
unbuffered_ARG, units_ARG)
xx(vgscan,
"Search for all volume groups",

8
tools/lvmcmdline.c
View File

@ -764,8 +764,12 @@ static int _run_command(struct cmd_context *cmd, int argc, char **argv)
if ((ret = _process_common_commands(cmd)))
goto out;
locking_type = find_config_int(cmd->cft->root, "global/locking_type",
1);
if (arg_count(cmd, nolocking_ARG))
locking_type = 0;
else
locking_type = find_config_int(cmd->cft->root,
"global/locking_type", 1);
if (!init_locking(locking_type, cmd->cft)) {
log_error("Locking type %d initialisation failed.",
locking_type);