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Code Releases Activity

lvchange --refresh

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This commit is contained in:
Alasdair Kergon 2004-03-26 21:24:03 +00:00
parent f22969328b
commit 71b9fadf65
3 changed files with 21 additions and 4 deletions
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1
tools/args.h
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@ -29,6 +29,7 @@ arg(removemissing_ARG, '\0', "removemissing", NULL)
arg(abort_ARG, '\0', "abort", NULL)
arg(addtag_ARG, '\0', "addtag", tag_arg)
arg(deltag_ARG, '\0', "deltag", tag_arg)
arg(refresh_ARG, '\0', "refresh", NULL)
arg(mknodes_ARG, '\0', "mknodes", NULL)
arg(minor_ARG, '\0', "minor", minor_arg)

3
tools/commands.h
View File

@ -67,6 +67,7 @@ xx(lvchange,
"\t[-P|--partial] " "\n"
"\t[-p|--permission r|rw]\n"
"\t[-r|--readahead ReadAheadSectors]\n"
"\t[--refresh]\n"
"\t[-t|--test]\n"
"\t[-v|--verbose]\n"
"\t[--version]" "\n"
@ -74,7 +75,7 @@ xx(lvchange,
autobackup_ARG, available_ARG, contiguous_ARG, force_ARG,
ignorelockingfailure_ARG, major_ARG, minor_ARG, partial_ARG, permission_ARG,
persistent_ARG, readahead_ARG, addtag_ARG, deltag_ARG,
persistent_ARG, readahead_ARG, refresh_ARG, addtag_ARG, deltag_ARG,
test_ARG)
xx(lvcreate,

21
tools/lvchange.c
View File

@ -105,6 +105,16 @@ static int lvchange_availability(struct cmd_context *cmd,
return 1;
}
static int lvchange_refresh(struct cmd_context *cmd, struct logical_volume *lv)
{
log_verbose("Refreshing logical volume \"%s\" (if active)", lv->name);
if (!lock_vol(cmd, lv->lvid.s, LCK_LV_SUSPEND | LCK_LV_HOLD) ||
!unlock_vol(cmd, lv->lvid.s))
return 0;
return 1;
}
static int lvchange_contiguous(struct cmd_context *cmd,
struct logical_volume *lv)
{
@ -428,6 +438,10 @@ static int lvchange_single(struct cmd_context *cmd, struct logical_volume *lv,
if (!lvchange_availability(cmd, lv))
return ECMD_FAILED;
if (arg_count(cmd, refresh_ARG))
if (!lvchange_refresh(cmd, lv))
return ECMD_FAILED;
return ECMD_PROCESSED;
}
@ -437,16 +451,17 @@ int lvchange(struct cmd_context *cmd, int argc, char **argv)
&& !arg_count(cmd, permission_ARG) && !arg_count(cmd, readahead_ARG)
&& !arg_count(cmd, minor_ARG) && !arg_count(cmd, major_ARG)
&& !arg_count(cmd, persistent_ARG) && !arg_count(cmd, addtag_ARG)
&& !arg_count(cmd, deltag_ARG)) {
&& !arg_count(cmd, deltag_ARG) && !arg_count(cmd, refresh_ARG)) {
log_error("One or more of -a, -C, -j, -m, -M, -p, -r, "
"--addtag or --deltag required");
"--refresh, --addtag or --deltag required");
return EINVALID_CMD_LINE;
}
if (arg_count(cmd, ignorelockingfailure_ARG) &&
(arg_count(cmd, contiguous_ARG) || arg_count(cmd, permission_ARG) ||
arg_count(cmd, readahead_ARG) || arg_count(cmd, persistent_ARG) ||
arg_count(cmd, addtag_ARG) || arg_count(cmd, deltag_ARG))) {
arg_count(cmd, addtag_ARG) || arg_count(cmd, deltag_ARG) ||
arg_count(cmd, refresh_ARG))) {
log_error("Only -a permitted with --ignorelockingfailure");
return EINVALID_CMD_LINE;
}