Commit c46a155b authored by Jaegeuk Kim's avatar Jaegeuk Kim
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f2fs: use IPU for fdatasync 



This patch fixes missing IPU condition when fdatasync is called.
With this patch, fdatasync is able to avoid additional node writes for recovery.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 8d4ea29b

fs/f2fs/file.c

+1 −1
Original line number Diff line number Diff line
@@ -202,7 +202,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) 
	trace_f2fs_sync_file_enter(inode);



	/* if fdatasync is triggered, let's do in-place-update */

	if (get_dirty_pages(inode) <= SM_I(sbi)->min_fsync_blocks)

	if (datasync || get_dirty_pages(inode) <= SM_I(sbi)->min_fsync_blocks)

		set_inode_flag(fi, FI_NEED_IPU);

	ret = filemap_write_and_wait_range(inode->i_mapping, start, end);

	clear_inode_flag(fi, FI_NEED_IPU);