diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 70fc7a650924..fb09b83e2ab4 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2021,10 +2021,12 @@ noinline_for_stack bool find_lock_delalloc_range(struct inode *inode, struct page *locked_page, u64 *start, u64 *end) { + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree; const u64 orig_start = *start; const u64 orig_end = *end; - u64 max_bytes = BTRFS_MAX_EXTENT_SIZE; + /* The sanity tests may not set a valid fs_info. */ + u64 max_bytes = fs_info ? fs_info->max_extent_size : BTRFS_MAX_EXTENT_SIZE; u64 delalloc_start; u64 delalloc_end; bool found; |