tree 3abd629b4cffb4de245510594da552116656f172
parent b75b7ca7c27dfd61dba368f390b7d4dc20b3a8cb
author Goldwyn Rodrigues <rgoldwyn@suse.com> 1575460733 -0600
committer David Sterba <dsterba@suse.com> 1590667312 +0200

btrfs: remove BTRFS_INODE_READDIO_NEED_LOCK

Since we now perform direct reads using i_rwsem, we can remove this
inode flag used to co-ordinate unlocked reads.

The truncate call takes i_rwsem. This means it is correctly synchronized
with concurrent direct reads.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>