Commit f9baf967 authored Nov 11, 2016 by Jaegeuk Kim Committed by Jaegeuk Kim Sep 25, 2017

f2fs: allow dio read for LFS mode



commit e57e9ae5b179a6b243c42bf6d9549d1595c27089 upstream.

We can allow dio reads for LFS mode, while doing buffered writes for dio writes.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 00e5a211

fs/f2fs/data.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1735,7 +1735,7 @@ static ssize_t f2fs_direct_IO(struct kiocb iocb, struct iov_iter iter,

		if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode))
		return 0;
		if (test_opt(F2FS_I_SB(inode), LFS))
		if (rw == WRITE && test_opt(F2FS_I_SB(inode), LFS))
		return 0;

		if (trace_android_fs_dataread_start_enabled() &&