Pull bsp-removal into release branch

[linux-2.6-omap-h63xx.git] / fs / hppfs / hppfs_kern.c

diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs_kern.c
index ff150fedb98150882dabf0b1b0af844bfe016cc7..a44dc58973991b6ff33274ee2f6eaf2a6ca28ca3 100644 (file)
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs_kern.c
@@ -38,7 +38,7 @@ struct hppfs_inode_info {
 
 static inline struct hppfs_inode_info *HPPFS_I(struct inode *inode)
 {
-       return(list_entry(inode, struct hppfs_inode_info, vfs_inode));
+       return container_of(inode, struct hppfs_inode_info, vfs_inode);
 }
 
 #define HPPFS_SUPER_MAGIC 0xb00000ee
@@ -171,12 +171,12 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
 
        err = -ENOMEM;
        parent = HPPFS_I(ino)->proc_dentry;
-       down(&parent->d_inode->i_sem);
+       mutex_lock(&parent->d_inode->i_mutex);
        proc_dentry = d_lookup(parent, &dentry->d_name);
        if(proc_dentry == NULL){
                proc_dentry = d_alloc(parent, &dentry->d_name);
                if(proc_dentry == NULL){
-                       up(&parent->d_inode->i_sem);
+                       mutex_unlock(&parent->d_inode->i_mutex);
                        goto out;
                }
                new = (*parent->d_inode->i_op->lookup)(parent->d_inode,
@@ -186,7 +186,7 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
                        proc_dentry = new;
                }
        }
-       up(&parent->d_inode->i_sem);
+       mutex_unlock(&parent->d_inode->i_mutex);
 
        if(IS_ERR(proc_dentry))
                return(proc_dentry);
@@ -662,42 +662,36 @@ static int hppfs_readlink(struct dentry *dentry, char *buffer, int buflen)
 {
        struct file *proc_file;
        struct dentry *proc_dentry;
-       int (*readlink)(struct dentry *, char *, int);
-       int err, n;
+       int ret;
 
        proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
        proc_file = dentry_open(dget(proc_dentry), NULL, O_RDONLY);
-       err = PTR_ERR(proc_dentry);
-       if(IS_ERR(proc_dentry))
-               return(err);
+       if (IS_ERR(proc_file))
+               return PTR_ERR(proc_file);
 
-       readlink = proc_dentry->d_inode->i_op->readlink;
-       n = (*readlink)(proc_dentry, buffer, buflen);
+       ret = proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, buflen);
 
        fput(proc_file);
 
-       return(n);
+       return ret;
 }
 
-static int hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
+static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
        struct file *proc_file;
        struct dentry *proc_dentry;
-       int (*follow_link)(struct dentry *, struct nameidata *);
-       int err, n;
+       void *ret;
 
        proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
        proc_file = dentry_open(dget(proc_dentry), NULL, O_RDONLY);
-       err = PTR_ERR(proc_dentry);
-       if(IS_ERR(proc_dentry))
-               return(err);
+       if (IS_ERR(proc_file))
+               return proc_file;
 
-       follow_link = proc_dentry->d_inode->i_op->follow_link;
-       n = (*follow_link)(proc_dentry, nd);
+       ret = proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
 
        fput(proc_file);
 
-       return(n);
+       return ret;
 }
 
 static struct inode_operations hppfs_dir_iops = {