Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-04-09 Thread Amir Goldstein
On Fri, Apr 9, 2021 at 4:39 PM Luis Henriques wrote: > > Nicolas Boichat writes: > > > On Wed, Feb 24, 2021 at 6:44 PM Nicolas Boichat > > wrote: > >> > >> On Wed, Feb 24, 2021 at 6:22 PM Luis Henriques wrote: > >> > > >> > On Tue, Feb 23, 2021 at 08:00:54PM -0500, Olga Kornievskaia wrote: > >

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-04-09 Thread Luis Henriques
Nicolas Boichat writes: > On Wed, Feb 24, 2021 at 6:44 PM Nicolas Boichat wrote: >> >> On Wed, Feb 24, 2021 at 6:22 PM Luis Henriques wrote: >> > >> > On Tue, Feb 23, 2021 at 08:00:54PM -0500, Olga Kornievskaia wrote: >> > > On Mon, Feb 22, 2021 at 5:25 AM Luis Henriques >> > > wrote: >> > >

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-04-08 Thread Nicolas Boichat
On Wed, Feb 24, 2021 at 6:44 PM Nicolas Boichat wrote: > > On Wed, Feb 24, 2021 at 6:22 PM Luis Henriques wrote: > > > > On Tue, Feb 23, 2021 at 08:00:54PM -0500, Olga Kornievskaia wrote: > > > On Mon, Feb 22, 2021 at 5:25 AM Luis Henriques wrote: > > > > > > > > A regression has been reported b

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-24 Thread Nicolas Boichat
On Wed, Feb 24, 2021 at 6:22 PM Luis Henriques wrote: > > On Tue, Feb 23, 2021 at 08:00:54PM -0500, Olga Kornievskaia wrote: > > On Mon, Feb 22, 2021 at 5:25 AM Luis Henriques wrote: > > > > > > A regression has been reported by Nicolas Boichat, found while using the > > > copy_file_range syscall

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-24 Thread Luis Henriques
On Tue, Feb 23, 2021 at 08:00:54PM -0500, Olga Kornievskaia wrote: > On Mon, Feb 22, 2021 at 5:25 AM Luis Henriques wrote: > > > > A regression has been reported by Nicolas Boichat, found while using the > > copy_file_range syscall to copy a tracefs file. Before commit > > 5dae222a5ff0 ("vfs: all

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread dai . ngo
On 2/23/21 9:33 AM, Amir Goldstein wrote: On Tue, Feb 23, 2021 at 7:31 PM wrote: On 2/23/21 8:57 AM, dai@oracle.com wrote: On 2/23/21 8:47 AM, Amir Goldstein wrote: On Tue, Feb 23, 2021 at 6:02 PM wrote: On 2/23/21 7:29 AM, dai@oracle.com wrote: On 2/23/21 2:32 AM, Luis Henriques

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread Olga Kornievskaia
On Mon, Feb 22, 2021 at 5:25 AM Luis Henriques wrote: > > A regression has been reported by Nicolas Boichat, found while using the > copy_file_range syscall to copy a tracefs file. Before commit > 5dae222a5ff0 ("vfs: allow copy_file_range to copy across devices") the > kernel would return -EXDEV

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread Luis Henriques
On Tue, Feb 23, 2021 at 08:57:38AM -0800, dai@oracle.com wrote: > > On 2/23/21 8:47 AM, Amir Goldstein wrote: > > On Tue, Feb 23, 2021 at 6:02 PM wrote: > > > > > > On 2/23/21 7:29 AM, dai@oracle.com wrote: > > > > On 2/23/21 2:32 AM, Luis Henriques wrote: > > > > > On Mon, Feb 22, 2021

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread Amir Goldstein
On Tue, Feb 23, 2021 at 7:31 PM wrote: > > On 2/23/21 8:57 AM, dai@oracle.com wrote: > > > On 2/23/21 8:47 AM, Amir Goldstein wrote: > > On Tue, Feb 23, 2021 at 6:02 PM wrote: > > > On 2/23/21 7:29 AM, dai@oracle.com wrote: > > On 2/23/21 2:32 AM, Luis Henriques wrote: > > On Mon, Feb 22,

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread Olga Kornievskaia
On Tue, Feb 23, 2021 at 11:03 AM wrote: > > > On 2/23/21 7:29 AM, dai@oracle.com wrote: > > > > On 2/23/21 2:32 AM, Luis Henriques wrote: > >> On Mon, Feb 22, 2021 at 08:25:27AM -0800, dai@oracle.com wrote: > >>> On 2/22/21 2:24 AM, Luis Henriques wrote: > A regression has been report

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread dai . ngo
On 2/23/21 8:47 AM, Amir Goldstein wrote: On Tue, Feb 23, 2021 at 6:02 PM wrote: On 2/23/21 7:29 AM, dai@oracle.com wrote: On 2/23/21 2:32 AM, Luis Henriques wrote: On Mon, Feb 22, 2021 at 08:25:27AM -0800, dai@oracle.com wrote: On 2/22/21 2:24 AM, Luis Henriques wrote: A regress

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread Amir Goldstein
On Tue, Feb 23, 2021 at 6:02 PM wrote: > > > On 2/23/21 7:29 AM, dai@oracle.com wrote: > > > > On 2/23/21 2:32 AM, Luis Henriques wrote: > >> On Mon, Feb 22, 2021 at 08:25:27AM -0800, dai@oracle.com wrote: > >>> On 2/22/21 2:24 AM, Luis Henriques wrote: > A regression has been reporte

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread dai . ngo
On 2/23/21 7:29 AM, dai@oracle.com wrote: On 2/23/21 2:32 AM, Luis Henriques wrote: On Mon, Feb 22, 2021 at 08:25:27AM -0800, dai@oracle.com wrote: On 2/22/21 2:24 AM, Luis Henriques wrote: A regression has been reported by Nicolas Boichat, found while using the copy_file_range sys

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread dai . ngo
On 2/23/21 2:32 AM, Luis Henriques wrote: On Mon, Feb 22, 2021 at 08:25:27AM -0800, dai@oracle.com wrote: On 2/22/21 2:24 AM, Luis Henriques wrote: A regression has been reported by Nicolas Boichat, found while using the copy_file_range syscall to copy a tracefs file. Before commit 5dae2

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread Amir Goldstein
On Tue, Feb 23, 2021 at 12:31 PM Luis Henriques wrote: > > On Mon, Feb 22, 2021 at 08:25:27AM -0800, dai@oracle.com wrote: > > > > On 2/22/21 2:24 AM, Luis Henriques wrote: > > > A regression has been reported by Nicolas Boichat, found while using the > > > copy_file_range syscall to copy a tr

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-23 Thread Luis Henriques
On Mon, Feb 22, 2021 at 08:25:27AM -0800, dai@oracle.com wrote: > > On 2/22/21 2:24 AM, Luis Henriques wrote: > > A regression has been reported by Nicolas Boichat, found while using the > > copy_file_range syscall to copy a tracefs file. Before commit > > 5dae222a5ff0 ("vfs: allow copy_file_

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-22 Thread dai . ngo
On 2/22/21 2:24 AM, Luis Henriques wrote: A regression has been reported by Nicolas Boichat, found while using the copy_file_range syscall to copy a tracefs file. Before commit 5dae222a5ff0 ("vfs: allow copy_file_range to copy across devices") the kernel would return -EXDEV to userspace when t

Re: [PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-22 Thread Amir Goldstein
On Mon, Feb 22, 2021 at 12:23 PM Luis Henriques wrote: > > A regression has been reported by Nicolas Boichat, found while using the > copy_file_range syscall to copy a tracefs file. Before commit > 5dae222a5ff0 ("vfs: allow copy_file_range to copy across devices") the > kernel would return -EXDEV

[PATCH v8] vfs: fix copy_file_range regression in cross-fs copies

2021-02-22 Thread Luis Henriques
A regression has been reported by Nicolas Boichat, found while using the copy_file_range syscall to copy a tracefs file. Before commit 5dae222a5ff0 ("vfs: allow copy_file_range to copy across devices") the kernel would return -EXDEV to userspace when trying to copy a file across different filesyst