Commit 51bdd706 authored by Nathan Scott's avatar Nathan Scott Committed by Tim Shimmin
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[XFS] When issuing metadata readahead, submit bio with READA not READ. 



SGI-PV: 944409
SGI-Modid: xfs-linux-melb:xfs-kern:26603a

Signed-off-by: default avatarNathan Scott <nathans@sgi.com>
Signed-off-by: default avatarTim Shimmin <tes@sgi.com>
parent 8b56f083

fs/xfs/linux-2.6/xfs_buf.c

+7 −7
Original line number Diff line number Diff line
@@ -1156,16 +1156,16 @@ _xfs_buf_ioapply( 
	total_nr_pages = bp->b_page_count;

	map_i = 0;



	if (bp->b_flags & _XBF_RUN_QUEUES) {

		bp->b_flags &= ~_XBF_RUN_QUEUES;

		rw = (bp->b_flags & XBF_READ) ? READ_SYNC : WRITE_SYNC;

	} else {

		rw = (bp->b_flags & XBF_READ) ? READ : WRITE;

	}



	if (bp->b_flags & XBF_ORDERED) {

		ASSERT(!(bp->b_flags & XBF_READ));

		rw = WRITE_BARRIER;

	} else if (bp->b_flags & _XBF_RUN_QUEUES) {

		ASSERT(!(bp->b_flags & XBF_READ_AHEAD));

		bp->b_flags &= ~_XBF_RUN_QUEUES;

		rw = (bp->b_flags & XBF_WRITE) ? WRITE_SYNC : READ_SYNC;

	} else {

		rw = (bp->b_flags & XBF_WRITE) ? WRITE :

		     (bp->b_flags & XBF_READ_AHEAD) ? READA : READ;

	}



	/* Special code path for reading a sub page size buffer in --

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