Re: [PATCH]fix VM_CAN_NONLINEAR check in sys_remap_file_pages

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 08, 2007 at 07:45:08PM +0800, Yan Zheng wrote:
>Hi all
>
>The test for VM_CAN_NONLINEAR always fails
>
>Signed-off-by: Yan Zheng<yanzheng@xxxxxxxx>
>----
>diff -ur linux-2.6.23-rc9/mm/fremap.c linux/mm/fremap.c
>--- linux-2.6.23-rc9/mm/fremap.c	2007-10-07 15:03:33.000000000 +0800
>+++ linux/mm/fremap.c	2007-10-08 19:33:44.000000000 +0800
>@@ -160,7 +160,7 @@
> 	if (vma->vm_private_data && !(vma->vm_flags & VM_NONLINEAR))
> 		goto out;
>
>-	if (!vma->vm_flags & VM_CAN_NONLINEAR)
>+	if (!(vma->vm_flags & VM_CAN_NONLINEAR))

Good catch!

! operator has higher priority than & operator.

Acked by me. ;-)


> 		goto out;
>
> 	if (end <= start || start < vma->vm_start || end > vma->vm_end)


-
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux