Author: glen Date: Thu Oct 25 21:55:20 2007 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- extracted from
http://download.opensuse.org/distribution/openSUSE-current/repo/src-oss/suse/src/device-mapper-1.02.19-28.src.rpm
---- Files affected:
SOURCES:
device-mapper-dmsetup-export.patch (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/device-mapper-dmsetup-export.patch
diff -u /dev/null SOURCES/device-mapper-dmsetup-export.patch:1.1
--- /dev/null Thu Oct 25 23:55:20 2007
+++ SOURCES/device-mapper-dmsetup-export.patch Thu Oct 25 23:55:15 2007
@@ -0,0 +1,140 @@
+diff --git a/dmsetup/dmsetup.c b/dmsetup/dmsetup.c
+index 25f14a6..b693008 100644
+--- a/dmsetup/dmsetup.c
++++ b/dmsetup/dmsetup.c
+@@ -995,6 +995,94 @@ static int _status(int argc, char **argv
+ return r;
+ }
+
++static int _export(int argc, char **argv, void *data)
++{
++ int r = 0;
++ struct dm_task *dmt = NULL;
++ void *next = NULL;
++ uint64_t start, length;
++ char *target_type = NULL;
++ char *params;
++ struct dm_names *names = (struct dm_names *) data;
++ const char *name = NULL;
++ const char *uuid = NULL;
++ struct dm_info info;
++
++ if (data)
++ name = names->name;
++ else if (argc == 2)
++ name = argv[1];
++
++ if (!(dmt = dm_task_create(DM_DEVICE_STATUS)))
++ goto out;
++
++ if (!_set_task_device(dmt, name, 0))
++ goto out;
++
++ if (!dm_task_run(dmt))
++ goto out;
++
++ if (!dm_task_get_info(dmt, &info) || !info.exists)
++ goto out;
++
++ if (!name)
++ name = dm_task_get_name(dmt);
++
++ uuid = dm_task_get_uuid(dmt);
++ printf("DM_NAME=%s\n", name);
++
++ if ((uuid = dm_task_get_uuid(dmt)) && *uuid)
++ printf("DM_UUID=%s\n", uuid);
++
++ if (!info.exists) {
++ printf("DM_STATE=NOTPRESENT\n");
++ goto out;
++ }
++
++ printf("DM_STATE=%s\n",
++ info.suspended ? "SUSPENDED" :
++ (info.read_only ? " READONLY" : "ACTIVE"));
++
++ if (!info.live_table && !info.inactive_table)
++ printf("DM_TABLE_STATE=NONE\n");
++ else
++ printf("DM_TABLE_STATE=%s%s%s\n",
++ info.live_table ? "LIVE" : "",
++ info.live_table && info.inactive_table ? "/" : "",
++ info.inactive_table ? "INACTIVE" : "");
++
++ if (info.open_count != -1)
++ printf("DM_OPENCOUNT=%d\n", info.open_count);
++
++ printf("DM_LAST_EVENT_NR=%" PRIu32 "\n", info.event_nr);
++
++ printf("DM_MAJOR=%d\n", info.major);
++ printf("DM_MINOR=%d\n", info.minor);
++
++ if (info.target_count != -1)
++ printf("DM_TARGET_COUNT=%d\n", info.target_count);
++
++ /* export all table types */
++ next = dm_get_next_target(dmt, next, &start, &length,
++ &target_type, ¶ms);
++ if (target_type) {
++ printf("DM_TARGET_TYPES=%s", target_type);
++ while (next) {
++ next = dm_get_next_target(dmt, next, &start, &length,
++ &target_type, ¶ms);
++ if (target_type)
++ printf(",%s", target_type);
++ }
++ printf("\n");
++ }
++
++ r = 1;
++ out:
++ if (dmt)
++ dm_task_destroy(dmt);
++ return r;
++}
++
+ /* Show target names and their version numbers */
+ static int _targets(int argc __attribute((unused)), char **argv
__attribute((unused)), void *data __attribute((unused)))
+ {
+@@ -1699,6 +1787,7 @@ static struct command _commands[] = {
+ {"info", "[<device>]", 0, 1, _info},
+ {"deps", "[<device>]", 0, 1, _deps},
+ {"status", "[<device>] [--target <target_type>]", 0, 1, _status},
++ {"export", "[<device>]", 0, 1, _export},
+ {"table", "[<device>] [--target <target_type>] [--showkeys]", 0, 1,
_status},
+ {"wait", "<device> [<event_nr>]", 0, 2, _wait},
+ {"mknodes", "[<device>]", 0, 1, _mknodes},
+diff --git a/man/dmsetup.8 b/man/dmsetup.8
+index 5b2ed9f..c4524aa 100644
+--- a/man/dmsetup.8
++++ b/man/dmsetup.8
+@@ -39,13 +39,16 @@ dmsetup \- low level logical volume mana
+ .B dmsetup ls
+ .I [--target target_type] [--exec command] [--tree [-o options]]
+ .br
+-.B dmsetup info
++.B dmsetup info
+ .I [device_name]
+ .br
+ .B dmsetup info -c|-C|--columns
+ .I [--noheadings] [--separator separator] [-o fields] [-O|--sort sort_fields]
+ .I [device_name]
+ .br
++.B dmsetup export
++.I [device_name]
++.br
+ .B dmsetup deps
+ .I [device_name]
+ .br
+@@ -138,6 +141,10 @@ device_name in subsequent dmsetup comman
+ If successful a device will appear as
+ /dev/device-mapper/<device-name>.
+ See below for information on the table format.
++.IP \fBexport
++.I [device_name]
++.br
++Outputs information in key/value format to be imported by other programs.
+ .IP \fBdeps
+ .I [device_name]
+ .br
================================================================
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