To ensure serialized IOs, f2fs allows only LFS mode for zoned device. Remove redundant check for direct IO.
Signed-off-by: Eunhee Rho <[email protected]> --- fs/f2fs/f2fs.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ecd870e5d6da..ca9354746eec 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4496,12 +4496,7 @@ 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; -- 2.25.1 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
