David Sterba
2013-Dec-16 15:47 UTC
[PATCH] btrfs-progs: update send help strings and manpage
- send accepts multiple subvolumes
- add missing option -e to man
- minor man formating fix
Signed-off-by: David Sterba <dsterba@suse.cz>
---
cmds-send.c | 6 +++---
man/btrfs.8.in | 14 ++++++++------
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/cmds-send.c b/cmds-send.c
index 85461d5b0283..fc9a01ee8892 100644
--- a/cmds-send.c
+++ b/cmds-send.c
@@ -728,9 +728,9 @@ out:
}
const char * const cmd_send_usage[] = {
- "btrfs send [-ve] [-p <parent>] [-c <clone-src>] [-f
<outfile>] <subvol>",
- "Send the subvolume to stdout.",
- "Sends the subvolume specified by <subvol> to stdout.",
+ "btrfs send [-ve] [-p <parent>] [-c <clone-src>] [-f
<outfile>] <subvol> [<subvol>...]",
+ "Send the subvolume(s) to stdout.",
+ "Sends the subvolume(s) specified by <subvol> to stdout.",
"By default, this will send the whole subvolume. To do an
incremental",
"send, use ''-p <parent>''. If you want to allow
btrfs to clone from",
"any additional local snapshots, use ''-c
<clone-src>'' (multiple times",
diff --git a/man/btrfs.8.in b/man/btrfs.8.in
index d5515e0af977..72c04df648fa 100644
--- a/man/btrfs.8.in
+++ b/man/btrfs.8.in
@@ -85,7 +85,7 @@ btrfs \- control a btrfs filesystem
\fBbtrfs\fP \fBinspect-internal rootid\fP \fI<path>\fP
.PP
.PP
-\fBbtrfs\fP \fBsend\fP [-v] [-p \fI<parent>\fP] [-c
\fI<clone-src>\fP] [-f \fI<outfile>\fP] \fI<subvol>\fP
+\fBbtrfs\fP \fBsend\fP [-ve] [-p \fI<parent>\fP] [-c
\fI<clone-src>\fP] [-f \fI<outfile>\fP] \fI<subvol>\fP
[\fI<subvol>\fP...]
.PP
\fBbtrfs\fP \fBreceive\fP [-ve] [-f \fI<infile>\fP] \fI<mount>\fP
.PP
@@ -610,16 +610,16 @@ subvolume return it''s own tree id.
The result is undefined for the so-called empty subvolumes (identified by inode
number 2).
.TP
-\fBsend\fP [-v] [-p \fI<parent>\fP] [-c \fI<clone-src>\fP] [-f
\fI<outfile>\fP] \fI<subvol>\fP
-Send the subvolume to stdout.
-Sends the subvolume specified by \fI<subvol>\fR to stdout.
+\fBsend\fP [-ve] [-p \fI<parent>\fP] [-c \fI<clone-src>\fP] [-f
\fI<outfile>\fP] \fI<subvol>\fP [\fI<subvol>...\fP]
+Send the subvolume(s) to stdout.
+Sends the subvolume(s) specified by \fI<subvol>\fR to stdout.
By default, this will send the whole subvolume. To do an incremental
send, use ''\fI-p <parent>\fR''. If you want to allow
btrfs to clone from
any additional local snapshots, use ''\fI-c
<clone-src>\fR'' (multiple times
where applicable). You must not specify clone sources unless you
guarantee that these snapshots are exactly in the same state on both
-sides, the sender and the receiver. It is allowed to omit the
-''\fI-p <parent>\fR'' option when ''\fI-c
<clone-src>\fR'' options are given, in
+sides, the sender and the receiver. It is allowed to omit the ''\fI-p
<parent>\fR''
+option when ''\fI-c <clone-src>\fR'' options are given,
in
which case ''\fBbtrfs send\fP'' will determine a suitable
parent among the
clone sources itself.
.RS
@@ -628,6 +628,8 @@ clone sources itself.
.IP "\fB-v\fP" 5
Enable verbose debug output. Each occurrence of this option increases the
verbose level more.
+.IP "\fB-e\fP" 5
+If sending multiple subvols at once, use the new format and omit the <end
cmd> between the subvols.
.IP "\fB-p \fI<parent>\fP" 5
Send an incremental stream from \fI<parent>\fR to \fI<subvol>\fR.
.IP "\fB-c \fI<clone-src>\fP" 5
--
1.8.5
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