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@xxxxxxxxx>
---
fs/btrfs/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 02ef32149c15..81123408e82e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -570,7 +570,7 @@ static noinline void compress_file_range(struct inode *inode,
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.
*/
--
2.14.1
--
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