diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/porting | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 7b7b845c490a..32b5186be412 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -622,3 +622,8 @@ in your dentry operations instead. alloc_file_clone(file, flags, ops) does not affect any caller's references. On success you get a new struct file sharing the mount/dentry with the original, on failure - ERR_PTR(). +-- +[mandatory] + DCACHE_RCUACCESS is gone; having an RCU delay on dentry freeing is the + default. DCACHE_NORCU opts out, and only d_alloc_pseudo() has any + business doing so. |