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Btrfs-progs: Complete the help information of btrfs send/receive 

When typing command "btrfs send --help" or "btrfs receive --help",
the help information of the commands is incomplete, which only
shows a short usage.

This patch helps to display the complete infomation of the commands.

Signed-off-by: Cheng Yang <chenyang.fnst@cn.fujitsu.com>
master
Chen Yang 2013-01-18 14:52:12 +08:00 committed by David Sterba
parent 1be4621bc9
commit efbb344a59
4 changed files with 9 additions and 13 deletions
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4
btrfs.c
View File

@ -247,8 +247,8 @@ const struct cmd_group btrfs_cmd_group = {
{ "device", cmd_device, NULL, &device_cmd_group, 0 },
{ "scrub", cmd_scrub, NULL, &scrub_cmd_group, 0 },
{ "inspect-internal", cmd_inspect, NULL, &inspect_cmd_group, 0 },
{ "send", cmd_send, NULL, &send_cmd_group, 0 },
{ "receive", cmd_receive, NULL, &receive_cmd_group, 0 },
{ "send", cmd_send, cmd_send_usage, NULL, 0 },
{ "receive", cmd_receive, cmd_receive_usage, NULL, 0 },
{ "quota", cmd_quota, NULL, &quota_cmd_group, 0 },
{ "qgroup", cmd_qgroup, NULL, &qgroup_cmd_group, 0 },
{ "replace", cmd_replace, NULL, &replace_cmd_group, 0 },

4
cmds-receive.c
View File

@ -881,7 +881,7 @@ static const char * const receive_cmd_group_usage[] = {
NULL
};
static const char * const cmd_receive_usage[] = {
const char * const cmd_receive_usage[] = {
"btrfs receive [-v] [-f <infile>] <mount>",
"Receive subvolumes from stdin.",
"Receives one or more subvolumes that were previously ",
@ -893,7 +893,7 @@ static const char * const cmd_receive_usage[] = {
"After receiving a subvolume, it is immediately set to",
"read only.\n",
"-v Enable verbose debug output. Each",
" occurrency of this option increases the",
" occurrence of this option increases the",
" verbose level more.",
"-f <infile> By default, btrfs receive uses stdin",
" to receive the subvolumes. Use this",

11
cmds-send.c
View File

@ -637,7 +637,7 @@ static const char * const send_cmd_group_usage[] = {
NULL
};
static const char * const cmd_send_usage[] = {
const char * const cmd_send_usage[] = {
"btrfs send [-v] [-p <parent>] [-c <clone-src>] <subvol>",
"Send the subvolume to stdout.",
"Sends the subvolume specified by <subvol> to stdout.",
@ -651,7 +651,7 @@ static const char * const cmd_send_usage[] = {
"which case 'btrfs send' will determine a suitable parent among the",
"clone sources itself.",
"\n",
"-v Enable verbose debug output. Each occurrency of",
"-v Enable verbose debug output. Each occurrence of",
" this option increases the verbose level more.",
"-p <parent> Send an incremental stream from <parent> to",
" <subvol>.",
@ -663,13 +663,6 @@ static const char * const cmd_send_usage[] = {
NULL
};
const struct cmd_group send_cmd_group = {
send_cmd_group_usage, NULL, {
{ "send", cmd_send_start, cmd_send_usage, NULL, 0 },
{ 0, 0, 0, 0, 0 },
},
};
int cmd_send(int argc, char **argv)
{
return cmd_send_start(argc, argv);

3
commands.h
View File

@ -91,6 +91,9 @@ extern const struct cmd_group quota_cmd_group;
extern const struct cmd_group qgroup_cmd_group;
extern const struct cmd_group replace_cmd_group;
extern const char * const cmd_send_usage[];
extern const char * const cmd_receive_usage[];
int cmd_subvolume(int argc, char **argv);
int cmd_filesystem(int argc, char **argv);
int cmd_balance(int argc, char **argv);