Difference between revisions of "QUERY FREE SPACE (Myth Protocol)"

Revision as of 19:15, 16 December 2009

QUERY_FREE_SPACE

Present in Protocol Versions

All?

Description

Queries the backend for information on the local storage devices

QUERY_FREE_SPACE_LIST

Present in Protocol Versions

Beginning with version 40?

Description

Queries the backend for information on all storage devices. Paths existing on the same physical drive will be combined, along with a 'TotalDislSpace' summary as the last device.

General

Arguments

Command arguments: none

List arguments: none

Examples

Command:

16      QUERY_FREE_SPACE

Response:

34      0[]:[]196014080[]:[]0[]:[]29351936

Response from proto version 34 with storage groups:

170     theP4[]:[]/media/mainlv/mythtv[]:[]1[]:[]-1[]:[]0[]:[]63799104[]:[]0[]:[]61376252[]:[]theP4[]:[]/media/disk/mythtv/data[]:[]0[]:[]-1[]:[]0[]:[]75884640[]:[]0[]:[]73477128

Response from proto version 47 with storage group ID and file system block size:

206     theP4[]:[]/media/mainlv/mythtv[]:[]1[]:[]-1[]:[]12[]:[]131072[]:[]0[]:[]63799104[]:[]0[]:[]61376252[]:[]theP4[]:[]/media/disk/mythtv/data[]:[]0[]:[]-1[]:[]13[]:[]131072[]:[]0[]:[]75884640[]:[]0[]:[]73477128

Returns

1. Hostname of the drive
2. Path of the drive
3. Whether the drive is local to the connected backend
4. Drive number (always -1 for QUERY_FREE_SPACE)
5. Storage group ID
6. Filesystem block size (in bytes)
7. The total size of the drive, in 1K blocks (64-bit value encoded to two INTs)
8. The space used on the drive, in 1K blocks (64-bit value encoded to two INTs)