Re: [PATCH v2 16/36] fs: add ksys_dup{,3}() helper; remove in-kernel calls to sys_dup{,3}()

2018-03-17 Thread Dominik Brodowski
On Fri, Mar 16, 2018 at 01:48:34AM -0700, Christoph Hellwig wrote: > On Thu, Mar 15, 2018 at 08:05:09PM +0100, Dominik Brodowski wrote: > > Using ksys_dup() and ksys_dup3() as helper functions allows us to > > avoid the in-kernel calls to the sys_dup() and sys_dup3() syscalls. > > do_dup/dup3 or k

Re: [PATCH v2 16/36] fs: add ksys_dup{,3}() helper; remove in-kernel calls to sys_dup{,3}()

2018-03-16 Thread Christoph Hellwig
On Thu, Mar 15, 2018 at 08:05:09PM +0100, Dominik Brodowski wrote: > Using ksys_dup() and ksys_dup3() as helper functions allows us to > avoid the in-kernel calls to the sys_dup() and sys_dup3() syscalls. do_dup/dup3 or kern_dup/dup3, please.

[PATCH v2 16/36] fs: add ksys_dup{,3}() helper; remove in-kernel calls to sys_dup{,3}()

2018-03-15 Thread Dominik Brodowski
Using ksys_dup() and ksys_dup3() as helper functions allows us to avoid the in-kernel calls to the sys_dup() and sys_dup3() syscalls. Cc: Alexander Viro Signed-off-by: Dominik Brodowski --- fs/file.c| 16 +--- include/linux/syscalls.h | 1 + init/do_mounts_initrd.c