diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/file-item.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 2cc61c792ee6..e815fefaffe1 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -1306,6 +1306,13 @@ void btrfs_extent_item_to_extent_map(struct btrfs_inode *inode, if (compress_type != BTRFS_COMPRESS_NONE) { extent_map_set_compression(em, compress_type); } else { + /* + * Older kernels can create regular non-hole data + * extents with ram_bytes smaller than disk_num_bytes. + * Not a big deal, just always use disk_num_bytes + * for ram_bytes. + */ + em->ram_bytes = em->disk_num_bytes; if (type == BTRFS_FILE_EXTENT_PREALLOC) em->flags |= EXTENT_FLAG_PREALLOC; } |