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Good morning Btrfs list, I am trying to create a subvolume of a directory tree (approximately 1.1 million subvolumes under nfs1). The following error is thrown and without the wiki I don''t know what argument is needed. I am running kernel 3.1.0-rc4. [root@btrfs ~]# btrfs sub snapshot /btrfs/nfs1/ /btrfs/snaps/ Invalid arguments for subvolume snapshot [root@btrfs ~]# btrfs sub list

From: anand jain <anand.jain@oracle.com> Anand Jain (1): [RFC] Add btrfs autosnap feature Makefile | 6 +- autosnap.c | 1553 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ autosnap.h | 81 +++ btrfs-list.c | 140 +++++- btrfs.c | 46 ++- btrfs_cmds.c | 186 +++++++- btrfs_cmds.h | 3 +- scrub.c | 1 + 8 files changed, 1982 insertions(+), 34

The following series implement a way to generate the help messages and the btrfs man page from the sources comments for the "btrfs" commanda . The syntax and the detailed help of every subcommand are stored in the comments before the function which implements the subcommand. The fact that the help messages and the man page are generated from the same source should help to avoid