Merge commit 'v2.6.38-rc6' into for-2.6.39/core

Conflicts:
	block/cfq-iosched.c

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 9 insertions, 13 deletions

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 0b502f80c691..90ff3cb10de3 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -67,12 +67,12 @@ static void configfs_d_iput(struct dentry * dentry,
  * We _must_ delete our dentries on last dput, as the chain-to-parent
  * behavior is required to clear the parents of default_groups.
  */
-static int configfs_d_delete(struct dentry *dentry)
+static int configfs_d_delete(const struct dentry *dentry)
 {
         return 1;
 }
 
-static const struct dentry_operations configfs_dentry_ops = {
+const struct dentry_operations configfs_dentry_ops = {
         .d_iput         = configfs_d_iput,
         /* simple_delete_dentry() isn't exported */
         .d_delete       = configfs_d_delete,
@@ -232,10 +232,8 @@ int configfs_make_dirent(struct configfs_dirent * parent_sd,
 
         sd->s_mode = mode;
         sd->s_dentry = dentry;
-        if (dentry) {
+        if (dentry)
                 dentry->d_fsdata = configfs_get(sd);
-                dentry->d_op = &configfs_dentry_ops;
-        }
 
         return 0;
 }
@@ -278,7 +276,6 @@ static int create_dir(struct config_item * k, struct dentry * p,
                 error = configfs_create(d, mode, init_dir);
                 if (!error) {
                         inc_nlink(p->d_inode);
-                        (d)->d_op = &configfs_dentry_ops;
                 } else {
                         struct configfs_dirent *sd = d->d_fsdata;
                         if (sd) {
@@ -371,9 +368,7 @@ int configfs_create_link(struct configfs_symlink *sl,
                                    CONFIGFS_ITEM_LINK);
         if (!err) {
                 err = configfs_create(dentry, mode, init_symlink);
-                if (!err)
-                        dentry->d_op = &configfs_dentry_ops;
-                else {
+                if (err) {
                         struct configfs_dirent *sd = dentry->d_fsdata;
                         if (sd) {
                                 spin_lock(&configfs_dirent_lock);
@@ -399,8 +394,7 @@ static void remove_dir(struct dentry * d)
         if (d->d_inode)
                 simple_rmdir(parent->d_inode,d);
 
-        pr_debug(" o %s removing done (%d)\n",d->d_name.name,
-                 atomic_read(&d->d_count));
+        pr_debug(" o %s removing done (%d)\n",d->d_name.name, d->d_count);
 
         dput(parent);
 }
@@ -448,7 +442,6 @@ static int configfs_attach_attr(struct configfs_dirent * sd, struct dentry * den
                 return error;
         }
 
-        dentry->d_op = &configfs_dentry_ops;
         d_rehash(dentry);
 
         return 0;
@@ -493,7 +486,10 @@ static struct dentry * configfs_lookup(struct inode *dir,
                  * If it doesn't exist and it isn't a NOT_PINNED item,
                  * it must be negative.
                  */
-                return simple_lookup(dir, dentry, nd);
+                if (dentry->d_name.len > NAME_MAX)
+                        return ERR_PTR(-ENAMETOOLONG);
+                d_add(dentry, NULL);
+                return NULL;
         }
 
 out: