X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=fs%2Ffile_table.c;h=bc4563fe791d1281e91240e21be740ff218054dd;hb=86a264abe542cfececb4df129bc45a0338d8cdb9;hp=f45a4493f9e71b5afe52640f453a33bce0603c70;hpb=1e24b15b267293567a8d752721c7ae63f281325a;p=deliverable%2Flinux.git

diff --git a/fs/file_table.c b/fs/file_table.c
index f45a4493f9e7..bc4563fe791d 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -94,7 +94,7 @@ int proc_nr_files(ctl_table *table, int write, struct file *filp,
  */
 struct file *get_empty_filp(void)
 {
-	struct task_struct *tsk;
+	const struct cred *cred = current_cred();
 	static int old_max;
 	struct file * f;
 
@@ -118,12 +118,11 @@ struct file *get_empty_filp(void)
 	if (security_file_alloc(f))
 		goto fail_sec;
 
-	tsk = current;
 	INIT_LIST_HEAD(&f->f_u.fu_list);
 	atomic_long_set(&f->f_count, 1);
 	rwlock_init(&f->f_owner.lock);
-	f->f_uid = tsk->fsuid;
-	f->f_gid = tsk->fsgid;
+	f->f_uid = cred->fsuid;
+	f->f_gid = cred->fsgid;
 	eventpoll_init_file(f);
 	/* f->f_version: 0 */
 	return f;
@@ -161,7 +160,7 @@ EXPORT_SYMBOL(get_empty_filp);
  * code should be moved into this function.
  */
 struct file *alloc_file(struct vfsmount *mnt, struct dentry *dentry,
-		mode_t mode, const struct file_operations *fop)
+		fmode_t mode, const struct file_operations *fop)
 {
 	struct file *file;
 	struct path;
@@ -193,7 +192,7 @@ EXPORT_SYMBOL(alloc_file);
  * of this should be moving to alloc_file().
  */
 int init_file(struct file *file, struct vfsmount *mnt, struct dentry *dentry,
-	   mode_t mode, const struct file_operations *fop)
+	   fmode_t mode, const struct file_operations *fop)
 {
 	int error = 0;
 	file->f_path.dentry = dentry;
@@ -269,6 +268,10 @@ void __fput(struct file *file)
 	eventpoll_release(file);
 	locks_remove_flock(file);
 
+	if (unlikely(file->f_flags & FASYNC)) {
+		if (file->f_op && file->f_op->fasync)
+			file->f_op->fasync(-1, file, 0);
+	}
 	if (file->f_op && file->f_op->release)
 		file->f_op->release(inode, file);
 	security_file_free(file);