replace ->follow_link() with new method that could stay in RCU mode

[linux-block.git] / fs / autofs4 / symlink.c

diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c
index da0c33481bc0387788bcf4ce1792b38e141804e4..39e6f0bdf8e318ce9fb88fb7f3f9007ab3aae49d 100644 (file)
--- a/fs/autofs4/symlink.c
+++ b/fs/autofs4/symlink.c
@@ -12,10 +12,15 @@
 
 #include "autofs_i.h"
 
-static const char *autofs4_follow_link(struct dentry *dentry, void **cookie)
+static const char *autofs4_get_link(struct dentry *dentry,
+                                   struct inode *inode, void **cookie)
 {
-       struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
-       struct autofs_info *ino = autofs4_dentry_ino(dentry);
+       struct autofs_sb_info *sbi;
+       struct autofs_info *ino;
+       if (!dentry)
+               return ERR_PTR(-ECHILD);
+       sbi = autofs4_sbi(dentry->d_sb);
+       ino = autofs4_dentry_ino(dentry);
        if (ino && !autofs4_oz_mode(sbi))
                ino->last_used = jiffies;
        return d_inode(dentry)->i_private;
@@ -23,5 +28,5 @@ static const char *autofs4_follow_link(struct dentry *dentry, void **cookie)
 
 const struct inode_operations autofs4_symlink_inode_operations = {
        .readlink       = generic_readlink,
-       .follow_link    = autofs4_follow_link
+       .get_link       = autofs4_get_link
 };