---

yaml --- r: 126421 b: refs/heads/master c: 50682bb h: refs/heads/master i: 126419: 507de41 v: v3
git-mirror · Jan 6, 2009 · e9ae0dd · e9ae0dd
1 parent bbdb5a6
commit e9ae0dd
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e1f89ec95bd28b0927e76c46a7cc0927b7521c1d
+refs/heads/master: 50682bb4de35544466c264c017030de826614367
diff --git a/trunk/fs/bfs/inode.c b/trunk/fs/bfs/inode.c
@@ -390,6 +390,18 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
 			- le32_to_cpu(bfs_sb->s_start)) >> BFS_BSIZE_BITS;
 	info->si_freei = 0;
 	info->si_lf_eblk = 0;
+
+	/* can we read the last block? */
+	bh = sb_bread(s, info->si_blocks - 1);
+	if (!bh) {
+		printf("Last block not available: %lu\n", info->si_blocks - 1);
+		iput(inode);
+		ret = -EIO;
+		kfree(info->si_imap);
+		goto out;
+	}
+	brelse(bh);
+
 	bh = NULL;
 	for (i = BFS_ROOT_INO; i <= info->si_lasti; i++) {
 		struct bfs_inode *di;