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-rw-r--r--fs/gfs2/ops_address.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index b7baf1831912..4002f417dc19 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -90,7 +90,7 @@ static int gfs2_get_block_noalloc(struct inode *inode, sector_t lblock,
error = gfs2_block_map(inode, lblock, 0, bh_result);
if (error)
return error;
- if (bh_result->b_blocknr == 0)
+ if (!buffer_mapped(bh_result))
return -EIO;
return 0;
}