x86/paravirt/xen: properly fill out the ldt ops

[linux-2.6-omap-h63xx.git] / fs / ecryptfs / inode.c

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index e2386115210105ecbbb01376a7290d0dd4dbe107..c92cc1c00aae9a845911011f091480d9cbe4ffca 100644 (file)
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -37,17 +37,11 @@ static struct dentry *lock_parent(struct dentry *dentry)
 {
        struct dentry *dir;
 
-       dir = dget(dentry->d_parent);
+       dir = dget_parent(dentry);
        mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT);
        return dir;
 }
 
-static void unlock_parent(struct dentry *dentry)
-{
-       mutex_unlock(&(dentry->d_parent->d_inode->i_mutex));
-       dput(dentry->d_parent);
-}
-
 static void unlock_dir(struct dentry *dir)
 {
        mutex_unlock(&dir->d_inode->i_mutex);
@@ -111,7 +105,7 @@ ecryptfs_do_create(struct inode *directory_inode,
 
        lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry);
        lower_dir_dentry = lock_parent(lower_dentry);
-       if (unlikely(IS_ERR(lower_dir_dentry))) {
+       if (IS_ERR(lower_dir_dentry)) {
                ecryptfs_printk(KERN_ERR, "Error locking directory of "
                                "dentry\n");
                rc = PTR_ERR(lower_dir_dentry);
@@ -121,7 +115,7 @@ ecryptfs_do_create(struct inode *directory_inode,
                                             ecryptfs_dentry, mode, nd);
        if (rc) {
                printk(KERN_ERR "%s: Failure to create dentry in lower fs; "
-                      "rc = [%d]\n", __FUNCTION__, rc);
+                      "rc = [%d]\n", __func__, rc);
                goto out_lock;
        }
        rc = ecryptfs_interpose(lower_dentry, ecryptfs_dentry,
@@ -426,8 +420,9 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
        int rc = 0;
        struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
        struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir);
+       struct dentry *lower_dir_dentry;
 
-       lock_parent(lower_dentry);
+       lower_dir_dentry = lock_parent(lower_dentry);
        rc = vfs_unlink(lower_dir_inode, lower_dentry);
        if (rc) {
                printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);
@@ -439,7 +434,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
        dentry->d_inode->i_ctime = dir->i_ctime;
        d_drop(dentry);
 out_unlock:
-       unlock_parent(lower_dentry);
+       unlock_dir(lower_dir_dentry);
        return rc;
 }
 
@@ -908,7 +903,9 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
        if (ia->ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
                ia->ia_valid &= ~ATTR_MODE;
 
+       mutex_lock(&lower_dentry->d_inode->i_mutex);
        rc = notify_change(lower_dentry, ia);
+       mutex_unlock(&lower_dentry->d_inode->i_mutex);
 out:
        fsstack_copy_attr_all(inode, lower_inode, NULL);
        return rc;