toollib: add ALL_VGS_IS_DEFAULT flag

The ALL_VGS_IS_DEFAULT flag is added to the command structure
for commands that should process all vgs when they call
process_each_vg or process_each_lv with no args.
This will be used in later patches to process_each functions.

2 files changed, 21 insertions, 14 deletions

diff --git a/tools/commands.h b/tools/commands.h
index 1484aefeb..06d7d2fd0 100644
--- a/tools/commands.h
+++ b/tools/commands.h
@@ -342,7 +342,7 @@ xx(lvcreate,
 
 xx(lvdisplay,
    "Display information about a logical volume",
-   PERMITTED_READ_ONLY,
+   PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "lvdisplay\n"
    "\t[-a|--all]\n"
    "\t[-c|--colon]\n"
@@ -558,7 +558,7 @@ xx(lvresize,
 
 xx(lvs,
    "Display information about logical volumes",
-   PERMITTED_READ_ONLY,
+   PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "lvs" "\n"
    "\t[-a|--all]\n"
    "\t[--aligned]\n"
@@ -594,7 +594,7 @@ xx(lvs,
 
 xx(lvscan,
    "List all logical volumes in all volume groups",
-   PERMITTED_READ_ONLY,
+   PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "lvscan " "\n"
    "\t[-a|--all]\n"
    "\t[-b|--blockdevice] " "\n"
@@ -759,9 +759,15 @@ xx(pvdisplay,
    options_ARG, readonly_ARG, select_ARG, separator_ARG, short_ARG, sort_ARG,
    unbuffered_ARG, units_ARG)
 
+/*
+ * When pvmove is called with no PV arguments, the polldaemon uses
+ * process_each_vg to search all VGs for pvmoves still in progress.
+ * This search of all vgs requires ALL_VGS_IS_DEFAULT.
+ */
+
 xx(pvmove,
    "Move extents from one physical volume to another",
-   0,
+   ALL_VGS_IS_DEFAULT,
    "pvmove " "\n"
    "\t[--abort]\n"
    "\t[--alloc AllocationPolicy]\n"
@@ -802,7 +808,7 @@ xx(pvremove,
 
 xx(pvs,
    "Display information about physical volumes",
-   CACHE_VGMETADATA | PERMITTED_READ_ONLY,
+   CACHE_VGMETADATA | PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "pvs" "\n"
    "\t[-a|--all]\n"
    "\t[--aligned]\n"
@@ -869,7 +875,7 @@ xx(tags,
 
 xx(vgcfgbackup,
    "Backup volume group configuration(s)",
-   PERMITTED_READ_ONLY,
+   PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "vgcfgbackup " "\n"
    "\t[--commandprofile ProfileName]\n"
    "\t[-d|--debug] " "\n"
@@ -904,7 +910,7 @@ xx(vgcfgrestore,
 
 xx(vgchange,
    "Change volume group attributes",
-   CACHE_VGMETADATA | PERMITTED_READ_ONLY,
+   CACHE_VGMETADATA | PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "vgchange" "\n"
    "\t[-A|--autobackup {y|n}] " "\n"
    "\t[--alloc AllocationPolicy] " "\n"
@@ -948,7 +954,7 @@ xx(vgchange,
 
 xx(vgck,
    "Check the consistency of volume group(s)",
-   0,
+   ALL_VGS_IS_DEFAULT,
    "vgck "
    "\t[--commandprofile ProfileName]\n"
    "\t[-d|--debug]\n"
@@ -1010,7 +1016,7 @@ xx(vgcreate,
 
 xx(vgdisplay,
    "Display volume group information",
-   PERMITTED_READ_ONLY,
+   PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "vgdisplay " "\n"
    "\t[-A|--activevolumegroups]" "\n"
    "\t[-c|--colon | -s|--short | -v|--verbose]" "\n"
@@ -1054,7 +1060,7 @@ xx(vgdisplay,
 
 xx(vgexport,
    "Unregister volume group(s) from the system",
-   0,
+   ALL_VGS_IS_DEFAULT,
    "vgexport " "\n"
    "\t[-a|--all] " "\n"
    "\t[--commandprofile ProfileName]\n"
@@ -1091,7 +1097,7 @@ xx(vgextend,
 
 xx(vgimport,
    "Register exported volume group with system",
-   0,
+   ALL_VGS_IS_DEFAULT,
    "vgimport " "\n"
    "\t[-a|--all]\n"
    "\t[--commandprofile ProfileName]\n"
@@ -1123,7 +1129,7 @@ xx(vgmerge,
 
 xx(vgmknodes,
    "Create the special files for volume group devices in /dev",
-   0,
+   ALL_VGS_IS_DEFAULT,
    "vgmknodes\n"
    "\t[--commandprofile ProfileName]\n"
    "\t[-d|--debug]\n"
@@ -1191,7 +1197,7 @@ xx(vgrename,
 
 xx(vgs,
    "Display information about volume groups",
-   PERMITTED_READ_ONLY,
+   PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "vgs" "\n"
    "\t[--aligned]\n"
    "\t[-a|--all]\n"
@@ -1225,7 +1231,7 @@ xx(vgs,
 
 xx(vgscan,
    "Search for all volume groups",
-   PERMITTED_READ_ONLY,
+   PERMITTED_READ_ONLY | ALL_VGS_IS_DEFAULT,
    "vgscan "
    "\t[--cache]\n"
    "\t[--commandprofile ProfileName]\n"
diff --git a/tools/tools.h b/tools/tools.h
index 2b09f3785..cf08e0e22 100644
--- a/tools/tools.h
+++ b/tools/tools.h
@@ -102,6 +102,7 @@ struct arg_value_group_list {
 
 #define CACHE_VGMETADATA	0x00000001
 #define PERMITTED_READ_ONLY 	0x00000002
+#define ALL_VGS_IS_DEFAULT	0x00000004 /* run cmd on all vgs if none are named */
 
 /* a register of the lvm commands */
 struct command {