kernel/weird-root-dentry-name-debug.patch

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2012-03-07 22:12:06 +00:00
debug patch for bz 787171/766277
diff --git a/fs/dcache.c b/fs/dcache.c
index bcbdb33..a6a5fdb 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2530,8 +2530,10 @@ global_root:
*/
if (IS_ROOT(dentry) &&
(dentry->d_name.len != 1 || dentry->d_name.name[0] != '/')) {
- WARN(1, "Root dentry has weird name <%.*s>\n",
- (int) dentry->d_name.len, dentry->d_name.name);
+ WARN(1, "Root dentry has weird name <%.*s> vfsmnt:%s fs:%s\n",
+ (int) dentry->d_name.len, dentry->d_name.name,
+ vfsmnt->mnt_root->d_name.name,
+ vfsmnt->mnt_sb->s_type->name);
}
if (!slash)
error = prepend(buffer, buflen, "/", 1);