From b94a3003aebe235171383ced624da10b2a2fa94b Mon Sep 17 00:00:00 2001 From: Anand Jain Date: Mon, 2 Dec 2013 14:11:54 +0800 Subject: btrfs-progs: fix backref after init-csum-tree btrfsck reports backref error after running init-csum-tree btrfsck --init-csum-tree /dev/sdc btrfsck /dev/sdc :: ref mismatch on [29474816 16384] extent item 1, found 0 Backref 29474816 root 7 not referenced back 0x1101d30 Incorrect global backref count on 29474816 found 1 wanted 0 backpointer mismatch on [29474816 16384] owner ref check failed [29474816 16384] Errors found in extent allocation tree or chunk allocation :: Signed-off-by: Anand Jain Signed-off-by: David Sterba Signed-off-by: Chris Mason --- cmds-check.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'cmds-check.c') diff --git a/cmds-check.c b/cmds-check.c index c15d8d03..e7d4edfc 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -6159,6 +6159,7 @@ int cmd_check(int argc, char **argv) } else if (option_index == 2) { printf("Creating a new CRC tree\n"); init_csum_tree = 1; + repair = 1; ctree_flags |= OPEN_CTREE_WRITES; } else if (option_index == 3) { init_extent_tree = 1; @@ -6232,6 +6233,11 @@ int cmd_check(int argc, char **argv) ret = btrfs_commit_transaction(trans, info->csum_root); if (ret) exit(1); + + ret = check_chunks_and_extents(root); + if (ret) + fprintf(stderr, + "Errors found in extent allocation tree or chunk allocation\n"); goto out; } ret = check_chunks_and_extents(root); -- cgit v1.2.3