diff options
| -rw-r--r-- | cmds-check.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/cmds-check.c b/cmds-check.c index 2b08c648..21638235 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -1530,7 +1530,16 @@ static int process_file_extent(struct btrfs_root *root, } rec->extent_end = key->offset + num_bytes; - if (disk_bytenr > 0) { + /* + * The data reloc tree will copy full extents into its inode and then + * copy the corresponding csums. Because the extent it copied could be + * a preallocated extent that hasn't been written to yet there may be no + * csums to copy, ergo we won't have csums for our file extent. This is + * ok so just don't bother checking csums if the inode belongs to the + * data reloc tree. + */ + if (disk_bytenr > 0 && + btrfs_header_owner(eb) != BTRFS_DATA_RELOC_TREE_OBJECTID) { u64 found; if (btrfs_file_extent_compression(eb, fi)) num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi); |