From 379c87239320a204138995e1da35ce9eca239e7a Mon Sep 17 00:00:00 2001 From: Filipe Manana Date: Wed, 13 Mar 2024 13:02:02 +0000 Subject: btrfs: fix message not properly printing interval when adding extent map At btrfs_add_extent_mapping(), if we are unable to merge the existing extent map, we print a warning message that suggests interval ranges in the form "[X, Y)", where the first element is the inclusive start offset of a range and the second element is the exclusive end offset. However we end up printing the length of the ranges instead of the exclusive end offsets. So fix this by printing the range end offsets. Reviewed-by: Qu Wenruo Reviewed-by: Anand Jain Signed-off-by: Filipe Manana Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/extent_map.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 2cfc6e8cf76f29..16685cb8a91d85 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -634,8 +634,8 @@ int btrfs_add_extent_mapping(struct btrfs_fs_info *fs_info, *em_in = NULL; WARN_ONCE(ret, "extent map merge error existing [%llu, %llu) with em [%llu, %llu) start %llu\n", - existing->start, existing->len, - orig_start, orig_len, start); + existing->start, extent_map_end(existing), + orig_start, orig_start + orig_len, start); } free_extent_map(existing); } -- cgit 1.2.3-korg