Add btrfs subvol find-new command

btrfs-subvol find-new <subvol> <id> will search through a given subvol
and print out all the files with extents newer than a given id.

Care must be taken to make sure any pending delalloc is on disk before
running this because that won't show up in the output.

1 files changed, 4 insertions, 0 deletions

diff --git a/btrfs.c b/btrfs.c
index f1a8806c..ab5e57fe 100644
--- a/btrfs.c
+++ b/btrfs.c
@@ -19,6 +19,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "kerncompat.h"
 #include "btrfs_cmds.h"
 #include "version.h"
 
@@ -60,6 +61,9 @@ static struct Command commands[] = {
 	{ do_subvol_list, 1, "subvolume list", "<path>\n"
 		"List the snapshot/subvolume of a filesystem."
 	},
+	{ do_find_newer, 2, "subvolume find-new", "<path> <last_gen>\n"
+		"List the recently modified files in a filesystem."
+	},
 	{ do_defrag, -1,
 	  "filesystem defragment", "[-vcf] [-s start] [-l len] [-t size] <file>|<dir> [<file>|<dir>...]\n"
 		"Defragment a file or a directory."