Btrfs: cleanup 'start' subtraction from try uncompressed inline extent
Was added in:
c8b978188c9a0fd3d535c13debd19d522b726f1f
"Btrfs: Add zlib compression support"
Survive to near time (from 08.10.2008).
Because 'start' checked for zero before branch, so it's safe to remove
that subtraction.
Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
Reviewed-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ef39156..6274be6 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -570,7 +570,7 @@
cont:
if (start == 0) {
/* lets try to make an inline extent */
- if (ret || total_in < (actual_end - start)) {
+ if (ret || total_in < actual_end) {
/* we didn't compress the entire range, try
* to make an uncompressed inline extent.
*/