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btrfs: remove unnecessary memory barrier in btrfs_direct_IO
[android-x86/kernel.git]
/
fs
/
btrfs
/
inode.c
diff --git
a/fs/btrfs/inode.c
b/fs/btrfs/inode.c
index
61f1ad8
..
d184a46
100644
(file)
--- a/
fs/btrfs/inode.c
+++ b/
fs/btrfs/inode.c
@@
-8815,7
+8815,6
@@
static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
return 0;
inode_dio_begin(inode);
- smp_mb__after_atomic();
/*
* The generic stuff only does filemap_write_and_wait_range, which