Commit dbf8e63f authored by Eunhee Rho's avatar Eunhee Rho Committed by Jaegeuk Kim
Browse files

f2fs: remove device type check for direct IO 



To ensure serialized IOs, f2fs allows only LFS mode for zoned
device. Remove redundant check for direct IO.

Signed-off-by: default avatarEunhee Rho <eunhee83.rho@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 4a2c5b79

fs/f2fs/f2fs.h

+1 −6
Original line number Diff line number Diff line
@@ -4502,12 +4502,7 @@ static inline bool f2fs_force_buffered_io(struct inode *inode, 
	/* disallow direct IO if any of devices has unaligned blksize */

	if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize)

		return true;

	/*

	 * for blkzoned device, fallback direct IO to buffered IO, so

	 * all IOs can be serialized by log-structured write.

	 */

	if (f2fs_sb_has_blkzoned(sbi))

		return true;



	if (f2fs_lfs_mode(sbi) && (rw == WRITE)) {

		if (block_unaligned_IO(inode, iocb, iter))

			return true;