New API: list-dm-devices (RHBZ#688062).

[libguestfs.git] / generator / generator_actions.ml

diff --git a/generator/generator_actions.ml b/generator/generator_actions.ml
index 2e7ed75..aedbeda 100644 (file)
--- a/generator/generator_actions.ml
+++ b/generator/generator_actions.ml
@@ -3278,9 +3278,6 @@ be parsed.");
    "\
 This command activates or (if C<activate> is false) deactivates
 all logical volumes in all volume groups.
-If activated, then they are made known to the
-kernel, ie. they appear as C</dev/mapper> devices.  If deactivated,
-then those devices disappear.
 
 This command is the same as running C<vgchange -a y|n>");
 
@@ -3290,9 +3287,6 @@ This command is the same as running C<vgchange -a y|n>");
    "\
 This command activates or (if C<activate> is false) deactivates
 all logical volumes in the listed volume groups C<volgroups>.
-If activated, then they are made known to the
-kernel, ie. they appear as C</dev/mapper> devices.  If deactivated,
-then those devices disappear.
 
 This command is the same as running C<vgchange -a y|n volgroups...>
 
@@ -5580,7 +5574,10 @@ encrypted to the underlying C<device> respectively.
 
 If this block device contains LVM volume groups, then
 calling C<guestfs_vgscan> followed by C<guestfs_vg_activate_all>
-will make them visible.");
+will make them visible.
+
+Use C<guestfs_list_dm_devices> to list all device mapper
+devices.");
 
   ("luks_open_ro", (RErr, [Device "device"; Key "key"; String "mapname"], []), 258, [Optional "luks"],
    [],
@@ -5838,10 +5835,10 @@ not refer to a logical volume.
 
 See also C<guestfs_is_lv>.");
 
-  ("mkfs_opts", (RErr, [String "fstype"; Device "device"], [Int "blocksize"; String "features"; Int "inode"]), 278, [],
+  ("mkfs_opts", (RErr, [String "fstype"; Device "device"], [Int "blocksize"; String "features"; Int "inode"; Int "sectorsize"]), 278, [],
    [InitEmpty, Always, TestOutput (
       [["part_disk"; "/dev/sda"; "mbr"];
-       ["mkfs_opts"; "ext2"; "/dev/sda1"; "4096"; ""; "256"];
+       ["mkfs_opts"; "ext2"; "/dev/sda1"; ""; "NOARG"; ""; ""];
        ["mount_options"; ""; "/dev/sda1"; "/"];
        ["write"; "/new"; "new file contents"];
        ["cat"; "/new"]], "new file contents")],
@@ -5881,6 +5878,11 @@ C<gfs2> filesystem type.
 This passes the I<-I> parameter to the external L<mke2fs(8)> program
 which sets the inode size (only for ext2/3/4 filesystems at present).
 
+=item C<sectorsize>
+
+This passes the I<-S> parameter to external L<mkfs.ufs(8)> program,
+which sets sector size for ufs filesystem.
+
 =back");
 
   ("getxattr", (RBufferOut "xattr", [Pathname "path"; String "name"], []), 279, [Optional "linuxxattrs"],
@@ -5987,6 +5989,19 @@ If required, C<trans=virtio> will be automatically added to the options.
 Any other options required can be passed in the optional C<options>
 parameter.");
 
+  ("list_dm_devices", (RStringList "devices", [], []), 287, [],
+   [],
+   "list device mapper devices",
+   "\
+List all device mapper devices.
+
+The returned list contains C</dev/mapper/*> devices, eg. ones created
+by a previous call to C<guestfs_luks_open>.
+
+Device mapper devices which correspond to logical volumes are I<not>
+returned in this list.  Call C<guestfs_lvs> if you want to list logical
+volumes.");
+
 ]
 
 let all_functions = non_daemon_functions @ daemon_functions