Pārlūkot izejas kodu

Btrfs: Align extent length to sectorsize in

---

Signed-off-by: Chris Mason <chris.mason@oracle.com>
Yan 17 gadi atpakaļ
vecāks
revīzija
b1632b10c0
1 mainītis faili ar 2 papildinājumiem un 0 dzēšanām
  1. 2 0
      fs/btrfs/inode.c

+ 2 - 0
fs/btrfs/inode.c

@@ -823,6 +823,8 @@ search_again:
 					btrfs_file_extent_num_bytes(leaf, fi);
 					btrfs_file_extent_num_bytes(leaf, fi);
 				extent_num_bytes = inode->i_size -
 				extent_num_bytes = inode->i_size -
 					found_key.offset + root->sectorsize - 1;
 					found_key.offset + root->sectorsize - 1;
+				extent_num_bytes = extent_num_bytes &
+					~((u64)root->sectorsize - 1);
 				btrfs_set_file_extent_num_bytes(leaf, fi,
 				btrfs_set_file_extent_num_bytes(leaf, fi,
 							 extent_num_bytes);
 							 extent_num_bytes);
 				num_dec = (orig_num_bytes -
 				num_dec = (orig_num_bytes -