[PATCH 009/102] xfs: dont ignore error code from xfs_bmbt_update

[Dave Chinner]

From: Christoph Hellwig <hch at infradead.org>

Upstream commit: b0eab14e74d2d7b22d065e18a1cdebcf7716debf

Fix a case in xfs_bmap_add_extent_unwritten_real where we aren't
passing the returned error on.

Signed-off-by: Christoph Hellwig <hch at lst.de>
Signed-off-by: Alex Elder <aelder at sgi.com>
---
 fs/xfs/xfs_bmap.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index a175933..8193ee5 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -1407,10 +1407,11 @@ xfs_bmap_add_extent_unwritten_real(
 				goto done;
 			if ((error = xfs_btree_decrement(cur, 0, &i)))
 				goto done;
-			if (xfs_bmbt_update(cur, LEFT.br_startoff,
+			error = xfs_bmbt_update(cur, LEFT.br_startoff,
 				LEFT.br_startblock,
 				LEFT.br_blockcount + new->br_blockcount,
-				LEFT.br_state))
+				LEFT.br_state);
+			if (error)
 				goto done;
 		}
 		break;
-- 
1.7.10