Btrfs: clean up btrfs_ordered_update_i_size

Since we have a good helper entry_end, use it for ordered extent.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ whitespace reformatting ]
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 13 insertions, 16 deletions

diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 2cdf01667bc8..bc2aba810629 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -1042,25 +1042,22 @@ int btrfs_ordered_update_i_size(struct inode *inode, u64 offset,
 		/* We treat this entry as if it doesn't exist */
 		if (test_bit(BTRFS_ORDERED_UPDATED_ISIZE, &test->flags))
 			continue;
-		if (test->file_offset + test->len <= disk_i_size)
+
+		if (entry_end(test) <= disk_i_size)
 			break;
 		if (test->file_offset >= i_size)
 			break;
-		if (entry_end(test) > disk_i_size) {
-			/*
-			 * we don't update disk_i_size now, so record this
-			 * undealt i_size. Or we will not know the real
-			 * i_size.
-			 */
-			if (test->outstanding_isize < offset)
-				test->outstanding_isize = offset;
-			if (ordered &&
-			    ordered->outstanding_isize >
-			    test->outstanding_isize)
-				test->outstanding_isize =
-						ordered->outstanding_isize;
-			goto out;
-		}
+
+		/*
+		 * We don't update disk_i_size now, so record this undealt
+		 * i_size. Or we will not know the real i_size.
+		 */
+		if (test->outstanding_isize < offset)
+			test->outstanding_isize = offset;
+		if (ordered &&
+		    ordered->outstanding_isize > test->outstanding_isize)
+			test->outstanding_isize = ordered->outstanding_isize;
+		goto out;
 	}
 	new_i_size = min_t(u64, offset, i_size);