From dbf8e63f48af48f3f0a069fc971c9826312dbfc1 Mon Sep 17 00:00:00 2001 From: Eunhee Rho Date: Mon, 1 Aug 2022 13:40:02 +0900 Subject: 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: Eunhee Rho Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'fs') diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b2c7dae4740a..4dc7da8347ce 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -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; -- cgit v1.2.3