btrfs-progs: Add new option for specify chunk root bytenr

[platform/upstream/btrfs-progs.git] / cmds-check.c

diff --git a/cmds-check.c b/cmds-check.c
index 8fb9771..0a48535 100644 (file)
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -9480,6 +9480,7 @@ const char * const cmd_check_usage[] = {
        "-E|--subvol-extents <subvolid>",
        "                            print subvolume extents and sharing state",
        "-r|--tree-root <bytenr>     use the given bytenr for the tree root",
+       "-c|--chunk-root <bytenr>    use the given bytenr for the chunk tree root",
        "-p|--progress               indicate progress",
        NULL
 };
@@ -9492,6 +9493,7 @@ int cmd_check(int argc, char **argv)
        u64 bytenr = 0;
        u64 subvolid = 0;
        u64 tree_root_bytenr = 0;
+       u64 chunk_root_bytenr = 0;
        char uuidbuf[BTRFS_UUID_UNPARSED_SIZE];
        int ret;
        u64 num;
@@ -9515,11 +9517,12 @@ int cmd_check(int argc, char **argv)
                        { "subvol-extents", required_argument, NULL, 'E' },
                        { "qgroup-report", no_argument, NULL, 'Q' },
                        { "tree-root", required_argument, NULL, 'r' },
+                       { "chunk-root", required_argument, NULL, 'c' },
                        { "progress", no_argument, NULL, 'p' },
                        { NULL, 0, NULL, 0}
                };
 
-               c = getopt_long(argc, argv, "as:br:p", long_options, NULL);
+               c = getopt_long(argc, argv, "as:br:pc:", long_options, NULL);
                if (c < 0)
                        break;
                switch(c) {
@@ -9548,6 +9551,9 @@ int cmd_check(int argc, char **argv)
                        case 'r':
                                tree_root_bytenr = arg_strtou64(optarg);
                                break;
+                       case 'c':
+                               chunk_root_bytenr = arg_strtou64(optarg);
+                               break;
                        case 'p':
                                ctx.progress_enabled = true;
                                break;
@@ -9611,7 +9617,7 @@ int cmd_check(int argc, char **argv)
                ctree_flags |= OPEN_CTREE_PARTIAL;
 
        info = open_ctree_fs_info(argv[optind], bytenr, tree_root_bytenr,
-                                 ctree_flags);
+                                 chunk_root_bytenr, ctree_flags);
        if (!info) {
                fprintf(stderr, "Couldn't open file system\n");
                ret = -EIO;