git: aad4b799f78a - main - linux(4): Add a writev syscall wrapper
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Date: Sun, 20 Aug 2023 07:37:46 UTC
The branch main has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=aad4b799f78a8177732b27badc133d734f9c77d8 commit aad4b799f78a8177732b27badc133d734f9c77d8 Author: Dmitry Chagin <dchagin@FreeBSD.org> AuthorDate: 2023-08-20 07:36:30 +0000 Commit: Dmitry Chagin <dchagin@FreeBSD.org> CommitDate: 2023-08-20 07:36:30 +0000 linux(4): Add a writev syscall wrapper Adding a writev syscall wrapper is needed due to Linux family of write syscalls doesn't distinguish between in kernel blocking operations and always returns EAGAIN while FreeBSD can return ENOBUFS. MFC after: 1 month --- sys/amd64/linux/syscalls.master | 4 ++-- sys/amd64/linux32/syscalls.master | 3 ++- sys/arm64/linux/syscalls.master | 4 ++-- sys/i386/linux/syscalls.master | 4 ++-- 4 files changed, 8 insertions(+), 7 deletions(-) diff --git a/sys/amd64/linux/syscalls.master b/sys/amd64/linux/syscalls.master index 885192963728..88caaa49367b 100644 --- a/sys/amd64/linux/syscalls.master +++ b/sys/amd64/linux/syscalls.master @@ -176,8 +176,8 @@ u_int iovcnt ); } -20 AUE_WRITEV NOPROTO { - int writev( +20 AUE_WRITEV STD { + int linux_writev( int fd, struct iovec *iovp, u_int iovcnt diff --git a/sys/amd64/linux32/syscalls.master b/sys/amd64/linux32/syscalls.master index aa3e420053f4..5ebbe3f6e55d 100644 --- a/sys/amd64/linux32/syscalls.master +++ b/sys/amd64/linux32/syscalls.master @@ -33,6 +33,7 @@ #include <sys/sysent.h> #include <sys/sysproto.h> #include <compat/linux/linux_sysproto.h> +#include <compat/freebsd32/freebsd32_util.h> #include <amd64/linux32/linux.h> #include <amd64/linux32/linux32_proto.h> @@ -775,7 +776,7 @@ 146 AUE_WRITEV STD { int linux_writev( l_ulong fd, - struct l_iovec32 *iovp, + struct iovec32 *iovp, l_ulong iovcnt ); } diff --git a/sys/arm64/linux/syscalls.master b/sys/arm64/linux/syscalls.master index 90c6fcfc4642..daaeeef1acc2 100644 --- a/sys/arm64/linux/syscalls.master +++ b/sys/arm64/linux/syscalls.master @@ -406,8 +406,8 @@ u_int iovcnt ); } -66 AUE_WRITEV NOPROTO { - int writev( +66 AUE_WRITEV STD { + int linux_writev( int fd, struct iovec *iovp, u_int iovcnt diff --git a/sys/i386/linux/syscalls.master b/sys/i386/linux/syscalls.master index 81473ef776aa..6144deeb31ab 100644 --- a/sys/i386/linux/syscalls.master +++ b/sys/i386/linux/syscalls.master @@ -790,8 +790,8 @@ u_int iovcnt ); } -146 AUE_WRITEV NOPROTO { - int writev( +146 AUE_WRITEV STD { + int linux_writev( int fd, struct iovec *iovp, u_int iovcnt