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Commit d771e3a4 authored by Benny Halevy's avatar Benny Halevy Committed by Trond Myklebust
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NFSv4.1: fix break condition in pnfs_find_lseg 



The break condition to skip out of the loop got broken when cmp_layout
was change.  Essentially, we want to stop looking once we know no layout
on the remainder of the list can match the first byte of the looked-up
range.

Reported-by: default avatarPeng Tao <peng_tao@emc.com>
Signed-off-by: default avatarBenny Halevy <benny@tonian.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent a2e1d4f2

fs/nfs/pnfs.c

+1 −1
Original line number Diff line number Diff line
@@ -889,7 +889,7 @@ pnfs_find_lseg(struct pnfs_layout_hdr *lo, 
			ret = get_lseg(lseg);

			break;

		}

		if (cmp_layout(range, &lseg->pls_range) > 0)

		if (lseg->pls_range.offset > range->offset)

			break;

	}