fs: no games with DCACHE_UNHASHED

[karo-tx-linux.git] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index dbfdfa96d29b850c2f9a198cd494069772dbafc6..769c386bd4288758635acde6ca77c401a49c61a8 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -312,18 +312,6 @@ static struct file_system_type sock_fs_type = {
        .kill_sb =      kill_anon_super,
 };
 
-static int sockfs_delete_dentry(struct dentry *dentry)
-{
-       /*
-        * At creation time, we pretended this dentry was hashed
-        * (by clearing DCACHE_UNHASHED bit in d_flags)
-        * At delete time, we restore the truth : not hashed.
-        * (so that dput() can proceed correctly)
-        */
-       dentry->d_flags |= DCACHE_UNHASHED;
-       return 0;
-}
-
 /*
  * sockfs_dname() is called from d_path().
  */
@@ -334,7 +322,6 @@ static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen)
 }
 
 static const struct dentry_operations sockfs_dentry_operations = {
-       .d_delete = sockfs_delete_dentry,
        .d_dname  = sockfs_dname,
 };
 
@@ -374,12 +361,6 @@ static int sock_alloc_file(struct socket *sock, struct file **f, int flags)
        path.mnt = mntget(sock_mnt);
 
        path.dentry->d_op = &sockfs_dentry_operations;
-       /*
-        * We dont want to push this dentry into global dentry hash table.
-        * We pretend dentry is already hashed, by unsetting DCACHE_UNHASHED
-        * This permits a working /proc/$pid/fd/XXX on sockets
-        */
-       path.dentry->d_flags &= ~DCACHE_UNHASHED;
        d_instantiate(path.dentry, SOCK_INODE(sock));
        SOCK_INODE(sock)->i_fop = &socket_file_ops;