f2fs: allow dio read for LFS mode



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 6ae1be13

fs/f2fs/data.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1732,7 +1732,7 @@ 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;

		trace_f2fs_direct_IO_enter(inode, offset, count, rw);