Re: [PATCH] vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1

2019-02-16 Thread Al Viro
On Sat, Feb 16, 2019 at 04:15:28PM +0100, Aurelien Jarno wrote: > On 2019-01-12 20:07, Aurelien Jarno wrote: > > On 2018-12-06 20:05, Aurelien Jarno wrote: > > > The preadv2 and pwritev2 syscalls are supposed to emulate the readv and > > > writev syscalls when offset == -1. Therefore the compat cod

Re: [PATCH] vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1

2019-02-16 Thread Aurelien Jarno
On 2019-01-12 20:07, Aurelien Jarno wrote: > On 2018-12-06 20:05, Aurelien Jarno wrote: > > The preadv2 and pwritev2 syscalls are supposed to emulate the readv and > > writev syscalls when offset == -1. Therefore the compat code should > > check for offset before calling do_compat_preadv64 and > >

Re: [PATCH] vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1

2019-01-12 Thread Aurelien Jarno
On 2018-12-06 20:05, Aurelien Jarno wrote: > The preadv2 and pwritev2 syscalls are supposed to emulate the readv and > writev syscalls when offset == -1. Therefore the compat code should > check for offset before calling do_compat_preadv64 and > do_compat_pwritev64. This is the case for the preadv2

[PATCH] vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1

2018-12-06 Thread Aurelien Jarno
The preadv2 and pwritev2 syscalls are supposed to emulate the readv and writev syscalls when offset == -1. Therefore the compat code should check for offset before calling do_compat_preadv64 and do_compat_pwritev64. This is the case for the preadv2 and pwritev2 syscalls, but handling of offset == -