diff options
| -rw-r--r-- | Documentation/filesystems/porting | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 8c91d1057d9a..ed9fbc23ece0 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -355,12 +355,10 @@ protects *all* the dcache state of a given dentry. via rcu-walk path walk (basically, if the file can have had a path name in the vfs namespace). - i_dentry and i_rcu share storage in a union, and the vfs expects -i_dentry to be reinitialized before it is freed, so an: - - INIT_LIST_HEAD(&inode->i_dentry); - -must be done in the RCU callback. + Even though i_dentry and i_rcu share storage in a union, we will +initialize the former in inode_init_always(), so just leave it alone in +the callback. It used to be necessary to clean it there, but not anymore +(starting at 3.2). -- [recommended] |