Re: [PATCH 2/4] vfs: Define new syscalls preadv2,pwritev2
From: Jeff Moyer <hidden>
Date: 2014-10-24 15:46:56
Also in:
linux-fsdevel, lkml
Milosz Tanski [off-list ref] writes:
quoted hunk
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 22749c1..10f8883 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h@@ -213,6 +213,10 @@ __SC_COMP(__NR_pwrite64, sys_pwrite64, compat_sys_pwrite64) __SC_COMP(__NR_preadv, sys_preadv, compat_sys_preadv) #define __NR_pwritev 70 __SC_COMP(__NR_pwritev, sys_pwritev, compat_sys_pwritev) +#define __NR_preadv2 281 +__SC_COMP(__NR_preadv2, sys_preadv2) +#define __NR_pwritev2 282 +__SC_COMP(__NR_pwritev2, sys_pwritev2)
This looks odd. First, __SC_COMP takes 3 arguments. Second, you are going to need to implement compat wrappers for the new system calls. Cheers, Jeff