diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/MAX_PROC_NR | 2 | ||||
| -rwxr-xr-x | src/generator.ml | 96 |
2 files changed, 96 insertions, 2 deletions
diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR index fb402ef6..f84d24e5 100644 --- a/src/MAX_PROC_NR +++ b/src/MAX_PROC_NR @@ -1 +1 @@ -169 +178 diff --git a/src/generator.ml b/src/generator.ml index e30f5ebf..b0b3f066 100755 --- a/src/generator.ml +++ b/src/generator.ml @@ -2757,7 +2757,11 @@ Create a swap partition on C<device>."); ["mkswap_L"; "hello"; "/dev/sda1"]])], "create a swap partition with a label", "\ -Create a swap partition on C<device> with label C<label>."); +Create a swap partition on C<device> with label C<label>. + +Note that you cannot attach a swap label to a block device +(eg. C</dev/sda>), just to a partition. This appears to be +a limitation of the kernel or swap tools."); ("mkswap_U", (RErr, [String "uuid"; String "device"]), 132, [], [InitEmpty, Always, TestRun ( @@ -3201,6 +3205,96 @@ Do not confuse this with the guestfish-specific C<alloc> command which allocates a file in the host and attaches it as a device."); + ("swapon_device", (RErr, [String "device"]), 170, [], + [InitNone, Always, TestRun ( + [["mkswap"; "/dev/sdb"]; + ["swapon_device"; "/dev/sdb"]; + ["swapoff_device"; "/dev/sdb"]])], + "enable swap on device", + "\ +This command enables the libguestfs appliance to use the +swap device or partition named C<device>. The increased +memory is made available for all commands, for example +those run using C<guestfs_command> or C<guestfs_sh>. + +Note that you should not swap to existing guest swap +partitions unless you know what you are doing. They may +contain hibernation information, or other information that +the guest doesn't want you to trash. You also risk leaking +information about the host to the guest this way. Instead, +attach a new host device to the guest and swap on that."); + + ("swapoff_device", (RErr, [String "device"]), 171, [], + [], (* XXX tested by swapon_device *) + "disable swap on device", + "\ +This command disables the libguestfs appliance swap +device or partition named C<device>. +See C<guestfs_swapon_device>."); + + ("swapon_file", (RErr, [String "file"]), 172, [], + [InitBasicFS, Always, TestRun ( + [["fallocate"; "/swap"; "8388608"]; + ["mkswap_file"; "/swap"]; + ["swapon_file"; "/swap"]; + ["swapoff_file"; "/swap"]])], + "enable swap on file", + "\ +This command enables swap to a file. +See C<guestfs_swapon_device> for other notes."); + + ("swapoff_file", (RErr, [String "file"]), 173, [], + [], (* XXX tested by swapon_file *) + "disable swap on file", + "\ +This command disables the libguestfs appliance swap on file."); + + ("swapon_label", (RErr, [String "label"]), 174, [], + [InitEmpty, Always, TestRun ( + [["sfdiskM"; "/dev/sdb"; ","]; + ["mkswap_L"; "swapit"; "/dev/sdb1"]; + ["swapon_label"; "swapit"]; + ["swapoff_label"; "swapit"]])], + "enable swap on labelled swap partition", + "\ +This command enables swap to a labelled swap partition. +See C<guestfs_swapon_device> for other notes."); + + ("swapoff_label", (RErr, [String "label"]), 175, [], + [], (* XXX tested by swapon_label *) + "disable swap on labelled swap partition", + "\ +This command disables the libguestfs appliance swap on +labelled swap partition."); + + ("swapon_uuid", (RErr, [String "uuid"]), 176, [], + [InitEmpty, Always, TestRun ( + [["mkswap_U"; "a3a61220-882b-4f61-89f4-cf24dcc7297d"; "/dev/sdb"]; + ["swapon_uuid"; "a3a61220-882b-4f61-89f4-cf24dcc7297d"]; + ["swapoff_uuid"; "a3a61220-882b-4f61-89f4-cf24dcc7297d"]])], + "enable swap on swap partition by UUID", + "\ +This command enables swap to a swap partition with the given UUID. +See C<guestfs_swapon_device> for other notes."); + + ("swapoff_uuid", (RErr, [String "uuid"]), 177, [], + [], (* XXX tested by swapon_uuid *) + "disable swap on swap partition by UUID", + "\ +This command disables the libguestfs appliance swap partition +with the given UUID."); + + ("mkswap_file", (RErr, [String "path"]), 178, [], + [InitBasicFS, Always, TestRun ( + [["fallocate"; "/swap"; "8388608"]; + ["mkswap_file"; "/swap"]])], + "create a swap file", + "\ +Create a swap file. + +This command just writes a swap file signature to an existing +file. To create the file itself, use something like C<guestfs_fallocate>."); + ] let all_functions = non_daemon_functions @ daemon_functions |