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Btrfs: cleanup 'start' subtraction from try uncompressed inline extent

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Was added in:
  c8b978188c
  "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>
This commit is contained in:
Timofey Titovets 2017-09-15 01:57:26 +03:00 committed by David Sterba
parent 996478ca9c
commit 6018ba0a0e
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/inode.c
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@ -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.
*/