X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Ffile_table.c;fp=fs%2Ffile_table.c;h=6e8d15fc396b254426be795fb68992941db0bd38;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=cc11ccb83a5e34beac86a7e32e22befd3d310d56;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/fs/file_table.c b/fs/file_table.c
index cc11ccb83..6e8d15fc3 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/file.h>
@@ -90,6 +89,7 @@ int proc_nr_files(ctl_table *table, int write, struct file *filp,
  */
 struct file *get_empty_filp(void)
 {
+	struct task_struct *tsk;
 	static int old_max;
 	struct file * f;
 
@@ -114,13 +114,14 @@ struct file *get_empty_filp(void)
 	if (security_file_alloc(f))
 		goto fail_sec;
 
-	eventpoll_init_file(f);
+	tsk = current;
+	INIT_LIST_HEAD(&f->f_u.fu_list);
 	atomic_set(&f->f_count, 1);
-	f->f_uid = current->fsuid;
-	f->f_gid = current->fsgid;
 	rwlock_init(&f->f_owner.lock);
+	f->f_uid = tsk->fsuid;
+	f->f_gid = tsk->fsgid;
+	eventpoll_init_file(f);
 	/* f->f_version: 0 */
-	INIT_LIST_HEAD(&f->f_u.fu_list);
 	f->f_xid = vx_current_xid();
 	vx_files_inc(f);
 	return f;
@@ -155,8 +156,8 @@ EXPORT_SYMBOL(fput);
  */
 void fastcall __fput(struct file *file)
 {
-	struct dentry *dentry = file->f_dentry;
-	struct vfsmount *mnt = file->f_vfsmnt;
+	struct dentry *dentry = file->f_path.dentry;
+	struct vfsmount *mnt = file->f_path.mnt;
 	struct inode *inode = dentry->d_inode;
 
 	might_sleep();
@@ -172,16 +173,17 @@ void fastcall __fput(struct file *file)
 	if (file->f_op && file->f_op->release)
 		file->f_op->release(inode, file);
 	security_file_free(file);
-	if (unlikely(inode->i_cdev != NULL))
+	if (unlikely(S_ISCHR(inode->i_mode) && inode->i_cdev != NULL))
 		cdev_put(inode->i_cdev);
 	fops_put(file->f_op);
 	if (file->f_mode & FMODE_WRITE)
 		put_write_access(inode);
+	put_pid(file->f_owner.pid);
 	vx_files_dec(file);
 	file->f_xid = 0;
 	file_kill(file);
-	file->f_dentry = NULL;
-	file->f_vfsmnt = NULL;
+	file->f_path.dentry = NULL;
+	file->f_path.mnt = NULL;
 	file_free(file);
 	dput(dentry);
 	mntput(mnt);
@@ -239,6 +241,7 @@ struct file fastcall *fget_light(unsigned int fd, int *fput_needed)
 	return file;
 }
 
+EXPORT_SYMBOL_GPL(fget_light);
 
 void put_filp(struct file *file)
 {
@@ -277,7 +280,7 @@ int fs_may_remount_ro(struct super_block *sb)
 	file_list_lock();
 	list_for_each(p, &sb->s_files) {
 		struct file *file = list_entry(p, struct file, f_u.fu_list);
-		struct inode *inode = file->f_dentry->d_inode;
+		struct inode *inode = file->f_path.dentry->d_inode;
 
 		/* File with pending delete? */
 		if (inode->i_nlink == 0)
@@ -306,5 +309,5 @@ void __init files_init(unsigned long mempages)
 	if (files_stat.max_files < NR_FILE)
 		files_stat.max_files = NR_FILE;
 	files_defer_init();
-	percpu_counter_init(&nr_files);
+	percpu_counter_init(&nr_files, 0);
 }