patch-2.4.22 linux-2.4.22/fs/ioctl.c

• Lines: 17
• Date: 2003-08-25 04:44:43.000000000 -0700
• Orig file: linux-2.4.21/fs/ioctl.c
• Orig date: 2001-02-09 11:29:44.000000000 -0800

diff -urN linux-2.4.21/fs/ioctl.c linux-2.4.22/fs/ioctl.c
@@ -101,6 +101,16 @@
 				filp->f_flags &= ~FASYNC;
 			break;
 
+		case FIOQSIZE:
+			if (S_ISDIR(filp->f_dentry->d_inode->i_mode) ||
+			    S_ISREG(filp->f_dentry->d_inode->i_mode) ||
+			    S_ISLNK(filp->f_dentry->d_inode->i_mode)) {
+				loff_t res = inode_get_bytes(filp->f_dentry->d_inode);
+				error = copy_to_user((loff_t *)arg, &res, sizeof(res)) ? -EFAULT : 0;
+			}
+			else
+				error = -ENOTTY;
+			break;
 		default:
 			error = -ENOTTY;
 			if (S_ISREG(filp->f_dentry->d_inode->i_mode))