remove-another-test-in-ext4_alloc_file_blocks

   1 ext4: remove another test in ext4_alloc_file_blocks()
   2
   3 From: Dan Carpenter <dan.carpenter@oracle.com>
   4
   5 Before commit c3fe493ccdb1 ('ext4: remove unneeded test in
   6 ext4_alloc_file_blocks()') then it was possible for "depth" to be -1
   7 but now, it's not possible that it is negative.
   8
   9 Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
  10 Signed-off-by: Theodore Ts'o <tytso@mit.edu>
  11 Reviewed-by: Jan Kara <jack@suse.cz>
  12 ---
  13 diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
  14 index c930a01..dca394c 100644
  15 --- a/fs/ext4/extents.c
  16 +++ b/fs/ext4/extents.c
  17 @@ -4701,7 +4701,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
  18                 /*
  19                  * Recalculate credits when extent tree depth changes.
  20                  */
  21 -               if (depth >= 0 && depth != ext_depth(inode)) {
  22 +               if (depth != ext_depth(inode)) {
  23                         credits = ext4_chunk_trans_blocks(inode, len);
  24                         depth = ext_depth(inode);
  25                 }
  26