Merge tag 'leds_for_4.10_email_update' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / Documentation / filesystems / vfs.txt

diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index b5039a00caafae44660514da3829994436a35e84..b968084eeac14bbc4f8f51dbf7fc3484f61da496 100644 (file)
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -451,9 +451,6 @@ otherwise noted.
        exist; this is checked by the VFS.  Unlike plain rename,
        source and target may be of different type.
 
-  readlink: called by the readlink(2) system call. Only required if
-       you want to support reading symbolic links
-
   get_link: called by the VFS to follow a symbolic link to the
        inode it points to.  Only required if you want to support
        symbolic links.  This method returns the symlink body
@@ -468,6 +465,12 @@ otherwise noted.
        argument.  If request can't be handled without leaving RCU mode,
        have it return ERR_PTR(-ECHILD).
 
+  readlink: this is now just an override for use by readlink(2) for the
+       cases when ->get_link uses nd_jump_link() or object is not in
+       fact a symlink.  Normally filesystems should only implement
+       ->get_link for symlinks and readlink(2) will automatically use
+       that.
+
   permission: called by the VFS to check for access rights on a POSIX-like
        filesystem.
 
@@ -948,7 +951,7 @@ struct dentry_operations {
        void (*d_iput)(struct dentry *, struct inode *);
        char *(*d_dname)(struct dentry *, char *, int);
        struct vfsmount *(*d_automount)(struct path *);
-       int (*d_manage)(struct dentry *, bool);
+       int (*d_manage)(const struct path *, bool);
        struct dentry *(*d_real)(struct dentry *, const struct inode *,
                                 unsigned int);
 };