Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-27 Thread vaughan
On 08/27/2013 09:13 PM, Douglas Gilbert wrote: > On 13-08-27 10:16 AM, vaughan wrote: >> On 08/13/2013 11:16 AM, Douglas Gilbert wrote: >>> On 13-08-12 10:46 PM, vaughan wrote: On 08/06/2013 04:52 AM, Douglas Gilbert wrote: > On 13-08-04 10:19 PM, vaughan wrote: >> On 08/03/2013 01:25

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-27 Thread Douglas Gilbert
On 13-08-27 10:16 AM, vaughan wrote: On 08/13/2013 11:16 AM, Douglas Gilbert wrote: On 13-08-12 10:46 PM, vaughan wrote: On 08/06/2013 04:52 AM, Douglas Gilbert wrote: On 13-08-04 10:19 PM, vaughan wrote: On 08/03/2013 01:25 PM, Douglas Gilbert wrote: On 13-08-01 01:01 AM, Douglas Gilbert wr

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-27 Thread vaughan
On 08/13/2013 11:16 AM, Douglas Gilbert wrote: > On 13-08-12 10:46 PM, vaughan wrote: >> On 08/06/2013 04:52 AM, Douglas Gilbert wrote: >>> On 13-08-04 10:19 PM, vaughan wrote: On 08/03/2013 01:25 PM, Douglas Gilbert wrote: > On 13-08-01 01:01 AM, Douglas Gilbert wrote: >> On 13-07-22

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-12 Thread Douglas Gilbert
On 13-08-12 10:46 PM, vaughan wrote: On 08/06/2013 04:52 AM, Douglas Gilbert wrote: On 13-08-04 10:19 PM, vaughan wrote: On 08/03/2013 01:25 PM, Douglas Gilbert wrote: On 13-08-01 01:01 AM, Douglas Gilbert wrote: On 13-07-22 01:03 PM, Jörn Engel wrote: On Mon, 22 July 2013 12:40:29 +0800, Va

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-12 Thread vaughan
On 08/06/2013 04:52 AM, Douglas Gilbert wrote: > On 13-08-04 10:19 PM, vaughan wrote: >> On 08/03/2013 01:25 PM, Douglas Gilbert wrote: >>> On 13-08-01 01:01 AM, Douglas Gilbert wrote: On 13-07-22 01:03 PM, Jörn Engel wrote: > On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: >>

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-05 Thread Douglas Gilbert
On 13-08-04 10:19 PM, vaughan wrote: On 08/03/2013 01:25 PM, Douglas Gilbert wrote: On 13-08-01 01:01 AM, Douglas Gilbert wrote: On 13-07-22 01:03 PM, Jörn Engel wrote: On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: There is a race when open sg with O_EXCL flag. Also a race may happ

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-04 Thread vaughan
On 08/03/2013 01:25 PM, Douglas Gilbert wrote: > On 13-08-01 01:01 AM, Douglas Gilbert wrote: >> On 13-07-22 01:03 PM, Jörn Engel wrote: >>> On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: There is a race when open sg with O_EXCL flag. Also a race may happen between sg_o

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-08-02 Thread Douglas Gilbert
On 13-08-01 01:01 AM, Douglas Gilbert wrote: On 13-07-22 01:03 PM, Jörn Engel wrote: On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: There is a race when open sg with O_EXCL flag. Also a race may happen between sg_open and sg_remove. Changes from v4: * [3/4] use ERR_PTR series inste

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-07-31 Thread Douglas Gilbert
On 13-07-22 01:03 PM, Jörn Engel wrote: On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: There is a race when open sg with O_EXCL flag. Also a race may happen between sg_open and sg_remove. Changes from v4: * [3/4] use ERR_PTR series instead of adding another parameter in sg_add_sfp

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-07-30 Thread vaughan
On 07/26/2013 04:33 AM, Douglas Gilbert wrote: > On 13-07-25 11:32 AM, vaughan wrote: >> On 07/23/2013 01:03 AM, Jörn Engel wrote: >>> On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: There is a race when open sg with O_EXCL flag. Also a race may happen between sg_open and sg_

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-07-25 Thread Douglas Gilbert
On 13-07-25 11:32 AM, vaughan wrote: On 07/23/2013 01:03 AM, Jörn Engel wrote: On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: There is a race when open sg with O_EXCL flag. Also a race may happen between sg_open and sg_remove. Changes from v4: * [3/4] use ERR_PTR series instead of a

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-07-25 Thread vaughan
On 07/23/2013 01:03 AM, Jörn Engel wrote: > On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: >> There is a race when open sg with O_EXCL flag. Also a race may happen between >> sg_open and sg_remove. >> >> Changes from v4: >> * [3/4] use ERR_PTR series instead of adding another parameter in

Re: [PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-07-22 Thread Jörn Engel
On Mon, 22 July 2013 12:40:29 +0800, Vaughan Cao wrote: > > There is a race when open sg with O_EXCL flag. Also a race may happen between > sg_open and sg_remove. > > Changes from v4: > * [3/4] use ERR_PTR series instead of adding another parameter in sg_add_sfp > * [4/4] fix conflict for cherr

[PATCH v5 0/4] [SCSI] sg: fix race condition in sg_open

2013-07-21 Thread Vaughan Cao
There is a race when open sg with O_EXCL flag. Also a race may happen between sg_open and sg_remove. Changes from v4: * [3/4] use ERR_PTR series instead of adding another parameter in sg_add_sfp * [4/4] fix conflict for cherry-pick from v3. Changes from v3: * release o_sem in sg_release(), not