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| author | Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> | 2016-02-04 14:02:14 +0900 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-02-04 15:19:32 +0100 |
| commit | 194a4053f97b9897a470938c3fb68e2b92e323f2 (patch) | |
| tree | 2d6a099c6b73f8f4718e9176524239f169a69d55 | |
| parent | bf111ecf9058c8c6ef2723c1fc414458895d78bb (diff) | |
btrfs-progs: describe btrfs-send requires read-only subvolume
Both man btrfs-send(8) and usage message don't describe
btrfs-send needs read-only snapshot as its argument.
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | Documentation/btrfs-send.asciidoc | 1 | ||||
| -rw-r--r-- | cmds-send.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/btrfs-send.asciidoc b/Documentation/btrfs-send.asciidoc index 1dba8a3d..e05342ff 100644 --- a/Documentation/btrfs-send.asciidoc +++ b/Documentation/btrfs-send.asciidoc @@ -12,6 +12,7 @@ SYNOPSIS DESCRIPTION ----------- Sends the subvolume(s) specified by <subvol> to stdout. +<subvol> should be read-only here. By default, this will send the whole subvolume. To do an incremental send, use '-p <parent>'. diff --git a/cmds-send.c b/cmds-send.c index 478ace1f..3e34d75b 100644 --- a/cmds-send.c +++ b/cmds-send.c @@ -711,6 +711,7 @@ const char * const cmd_send_usage[] = { "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.", + "<subvol> should be read-only here.", "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", |