---

yaml --- r: 287882 b: refs/heads/master c: 941b2dd h: refs/heads/master v: v3
git-mirror · Feb 15, 2012 · aa0c324 · aa0c324
1 parent 89ddb62
commit aa0c324
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d98456fcafa6f3fd1985f9b7429aaa3531c6bfa0
+refs/heads/master: 941b2ddf71987ef369389517a7e215dd505fe01e
diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c
@@ -2258,6 +2258,12 @@ struct btrfs_root *open_ctree(struct super_block *sb,
 		goto fail_sb_buffer;
 	}
 
+	if (sectorsize < PAGE_SIZE) {
+		printk(KERN_WARNING "btrfs: Incompatible sector size "
+		       "found on %s\n", sb->s_id);
+		goto fail_sb_buffer;
+	}
+
 	mutex_lock(&fs_info->chunk_mutex);
 	ret = btrfs_read_sys_array(tree_root);
 	mutex_unlock(&fs_info->chunk_mutex);