Re: Re: Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Jim Lieb
On Saturday, November 02, 2013 01:07:59 Tetsuo Handa wrote: > Jim Lieb wrote: > > On Friday, November 01, 2013 22:24:12 Tetsuo Handa wrote: > > > Jim Lieb wrote: > > > > Subsequent uses look like: > > > > use_creds(cached fd); > > > > > > > > followed by > > > > > > > >

Re: Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Tetsuo Handa
Jim Lieb wrote: > On Friday, November 01, 2013 22:24:12 Tetsuo Handa wrote: > > Jim Lieb wrote: > > > Subsequent uses look like: > > > use_creds(cached fd); > > > > > > followed by > > > > > > open/creat/mknod/write > > > > > > followed by > > > > > > use_creds(-1); > > > > Are you

Re: Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Jim Lieb
On Friday, November 01, 2013 22:24:12 Tetsuo Handa wrote: > Jim Lieb wrote: > > Subsequent uses look like: > > use_creds(cached fd); > > > > followed by > > > > open/creat/mknod/write > > > > followed by > > > > use_creds(-1); > > Are you aware that calling commit_creds() is

Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Tetsuo Handa
Jim Lieb wrote: > Subsequent uses look like: > > use_creds(cached fd); > followed by > open/creat/mknod/write > followed by > use_creds(-1); Are you aware that calling commit_creds() is prohibitted between override_creds() and revert_creds() ? If the caller does some operation

Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Tetsuo Handa
Jim Lieb wrote: Subsequent uses look like: use_creds(cached fd); followed by open/creat/mknod/write followed by use_creds(-1); Are you aware that calling commit_creds() is prohibitted between override_creds() and revert_creds() ? If the caller does some operation that

Re: Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Jim Lieb
On Friday, November 01, 2013 22:24:12 Tetsuo Handa wrote: Jim Lieb wrote: Subsequent uses look like: use_creds(cached fd); followed by open/creat/mknod/write followed by use_creds(-1); Are you aware that calling commit_creds() is prohibitted between

Re: Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Tetsuo Handa
Jim Lieb wrote: On Friday, November 01, 2013 22:24:12 Tetsuo Handa wrote: Jim Lieb wrote: Subsequent uses look like: use_creds(cached fd); followed by open/creat/mknod/write followed by use_creds(-1); Are you aware that calling commit_creds() is

Re: Re: Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-11-01 Thread Jim Lieb
On Saturday, November 02, 2013 01:07:59 Tetsuo Handa wrote: Jim Lieb wrote: On Friday, November 01, 2013 22:24:12 Tetsuo Handa wrote: Jim Lieb wrote: Subsequent uses look like: use_creds(cached fd); followed by open/creat/mknod/write

Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-10-31 Thread Jim Lieb
On Thursday, October 31, 2013 12:48:54 Andy Lutomirski wrote: > On Thu, Oct 31, 2013 at 12:43 PM, Jim Lieb wrote: > > On Thursday, October 31, 2013 12:09:08 Andy Lutomirski wrote: > >> On Thu, Oct 24, 2013 at 1:24 PM, Jim Lieb wrote: > >> > On Thursday, October 24, 2013 12:28:15 Andy Lutomirski

Re: Re: Re: Re: [PATCH 1/3] switch_creds: Syscall to switch creds for file server ops

2013-10-31 Thread Jim Lieb
On Thursday, October 31, 2013 12:48:54 Andy Lutomirski wrote: On Thu, Oct 31, 2013 at 12:43 PM, Jim Lieb jl...@panasas.com wrote: On Thursday, October 31, 2013 12:09:08 Andy Lutomirski wrote: On Thu, Oct 24, 2013 at 1:24 PM, Jim Lieb jl...@panasas.com wrote: On Thursday, October 24, 2013