patch-2.2.8 linux/fs/binfmt_elf.c

• Lines: 13
• Date: Mon May 10 13:01:21 1999
• Orig file: v2.2.7/linux/fs/binfmt_elf.c
• Orig date: Tue Mar 23 14:35:48 1999

diff -u --recursive --new-file v2.2.7/linux/fs/binfmt_elf.c linux/fs/binfmt_elf.c
@@ -927,7 +927,11 @@
  */
 static int dump_write(struct file *file, const void *addr, int nr)
 {
-	return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
+	int r;
+	down(&file->f_dentry->d_inode->i_sem);
+	r = file->f_op->write(file, addr, nr, &file->f_pos) == nr;
+	up(&file->f_dentry->d_inode->i_sem);
+	return r;
 }
 
 static int dump_seek(struct file *file, off_t off)