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btrfs-progs: subvol: group options in help 

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2017-10-02 15:00:43 +02:00
parent f96546d01c
commit 7b533f161c
1 changed files with 15 additions and 7 deletions
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22
cmds-subvolume.c
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@ -439,24 +439,32 @@ keep_fd:
* - lowercase for enabling specific items in the output
*/
static const char * const cmd_subvol_list_usage[] = {
"btrfs subvolume list [options] [-G [+|-]value] [-C [+|-]value] "
"[--sort=gen,ogen,rootid,path] <path>",
"List subvolumes (and snapshots)",
"btrfs subvolume list [options] <path>",
"List subvolumes and snapshots in the filesystem.",
"",
"-p print parent ID",
"Path filtering:",
"-o print only subvolumes below specified path",
"-a print all the subvolumes in the filesystem and",
" distinguish absolute and relative path with respect",
" to the given <path>",
"",
"Field selection:",
"-p print parent ID",
"-c print the ogeneration of the subvolume",
"-g print the generation of the subvolume",
"-o print only subvolumes below specified path",
"-u print the uuid of subvolumes (and snapshots)",
"-q print the parent uuid of the snapshots",
"-R print the uuid of the received snapshots",
"-t print the result as a table",
"-s list snapshots only in the filesystem",
"",
"Type filtering:",
"-s list only snapshots",
"-r list readonly subvolumes (including snapshots)",
"-d list deleted subvolumes that are not yet cleaned",
"",
"Other:",
"-t print the result as a table",
"",
"Sorting:",
"-G [+|-]value",
" filter the subvolumes by generation",
" (+value: >= value; -value: <= value; value: = value)",