Commit 0df61da8 authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Dave Chinner
Browse files

xfs: ioends require logically contiguous file offsets 



We need to create a new ioend if the current writepage call isn't
logically contiguous with the range contained in the previous ioend.
Hopefully writepage gets called in order of increasing file offset.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent e10de372

fs/xfs/xfs_aops.c

+2 −1
Original line number Diff line number Diff line
@@ -520,7 +520,8 @@ xfs_add_to_ioend( 
	struct list_head	*iolist)

{

	if (!wpc->ioend || wpc->io_type != wpc->ioend->io_type ||

	    bh->b_blocknr != wpc->last_block + 1) {

	    bh->b_blocknr != wpc->last_block + 1 ||

	    offset != wpc->ioend->io_offset + wpc->ioend->io_size) {

		struct xfs_ioend	*new;



		if (wpc->ioend)