[PATCH 5/6] btrfs: Simplify extent type check

[Nikolay Borisov <nborisov@suse.com>]

Extent type can only be regular/prealloc/inline. The main branch of the
'if' already handles the first two, leaving the 'else' to handle inline.
Furthermore, tree-checker ensures that leaf items are correct.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/btrfs/inode.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8e24b7641247..6c3f9f3a7ed1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1502,18 +1502,14 @@ static noinline int run_delalloc_nocow(struct inode *inode,
 			if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr))
 				goto out_check;
 			nocow = true;
-		} else if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
-			extent_end = found_key.offset +
-				btrfs_file_extent_ram_bytes(leaf, fi);
-			extent_end = ALIGN(extent_end,
-					   fs_info->sectorsize);
+		} else {
+			extent_end = found_key.offset + ram_bytes;
+			extent_end = ALIGN(extent_end, fs_info->sectorsize);
 			/* Skip extents outside of our requested range */
 			if (extent_end <= start) {
 				path->slots[0]++;
 				goto next_slot;
 			}
-		} else {
-			BUG();
 		}
 out_check:
 		/*
-- 
2.17.1