Commit c550e25b authored by Jaegeuk Kim's avatar Jaegeuk Kim
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f2fs: use flush command instead of FUA for zoned device 



The block layer for zoned disk can reorder the FUA'ed IOs. Let's use flush
command to keep the write order.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent dc2f78e2

fs/f2fs/file.c

+2 −1
Original line number Diff line number Diff line
@@ -372,7 +372,8 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end, 
	f2fs_remove_ino_entry(sbi, ino, APPEND_INO);

	clear_inode_flag(inode, FI_APPEND_WRITE);

flush_out:

	if (!atomic && F2FS_OPTION(sbi).fsync_mode != FSYNC_MODE_NOBARRIER)

	if ((!atomic && F2FS_OPTION(sbi).fsync_mode != FSYNC_MODE_NOBARRIER) ||

	    (atomic && !test_opt(sbi, NOBARRIER) && f2fs_sb_has_blkzoned(sbi)))

		ret = f2fs_issue_flush(sbi, inode->i_ino);

	if (!ret) {

		f2fs_remove_ino_entry(sbi, ino, UPDATE_INO);

fs/f2fs/node.c

+1 −1
Original line number Diff line number Diff line
@@ -1631,7 +1631,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted, 
		goto redirty_out;

	}



	if (atomic && !test_opt(sbi, NOBARRIER))

	if (atomic && !test_opt(sbi, NOBARRIER) && !f2fs_sb_has_blkzoned(sbi))

		fio.op_flags |= REQ_PREFLUSH | REQ_FUA;



	/* should add to global list before clearing PAGECACHE status */