| Message ID | 20210426152135.842037-1-groug@kaod.org (mailing list archive) |
|---|---|
| Headers | show |
| Series | virtiofsd: Add support for FUSE_SYNCFS request | expand |
* Greg Kurz (groug@kaod.org) wrote: > FUSE_SYNCFS allows the client to flush the host page cache. > This isn't available in upstream linux yet, but the following > tree can be used to test: That looks OK to me; but we'll need to wait until syncfs lands in the upstream kernel; we've got bitten before by stuff changing before it actaully lands in the kernel. Dave > https://gitlab.com/gkurz/linux/-/tree/virtio-fs-sync > > v2: - based on new version of FUSE_SYNCFS > https://listman.redhat.com/archives/virtio-fs/2021-April/msg00166.html > - propagate syncfs() errors to client (Vivek) > > Greg Kurz (2): > Update linux headers to 5.12-rc8 + FUSE_SYNCFS > virtiofsd: Add support for FUSE_SYNCFS request > > include/standard-headers/drm/drm_fourcc.h | 23 ++++- > include/standard-headers/linux/ethtool.h | 54 ++++++----- > include/standard-headers/linux/fuse.h | 13 ++- > include/standard-headers/linux/input.h | 2 +- > .../standard-headers/rdma/vmw_pvrdma-abi.h | 7 ++ > linux-headers/asm-generic/unistd.h | 4 +- > linux-headers/asm-mips/unistd_n32.h | 1 + > linux-headers/asm-mips/unistd_n64.h | 1 + > linux-headers/asm-mips/unistd_o32.h | 1 + > linux-headers/asm-powerpc/kvm.h | 2 + > linux-headers/asm-powerpc/unistd_32.h | 1 + > linux-headers/asm-powerpc/unistd_64.h | 1 + > linux-headers/asm-s390/unistd_32.h | 1 + > linux-headers/asm-s390/unistd_64.h | 1 + > linux-headers/asm-x86/kvm.h | 1 + > linux-headers/asm-x86/unistd_32.h | 1 + > linux-headers/asm-x86/unistd_64.h | 1 + > linux-headers/asm-x86/unistd_x32.h | 1 + > linux-headers/linux/kvm.h | 89 +++++++++++++++++++ > linux-headers/linux/vfio.h | 27 ++++++ > tools/virtiofsd/fuse_lowlevel.c | 19 ++++ > tools/virtiofsd/fuse_lowlevel.h | 13 +++ > tools/virtiofsd/passthrough_ll.c | 29 ++++++ > tools/virtiofsd/passthrough_seccomp.c | 1 + > 24 files changed, 267 insertions(+), 27 deletions(-) > > -- > 2.26.3 >
On Tue, 27 Apr 2021 12:28:13 +0100 "Dr. David Alan Gilbert" <dgilbert@redhat.com> wrote: > * Greg Kurz (groug@kaod.org) wrote: > > FUSE_SYNCFS allows the client to flush the host page cache. > > This isn't available in upstream linux yet, but the following > > tree can be used to test: > > That looks OK to me; but we'll need to wait until syncfs lands in the > upstream kernel; we've got bitten before by stuff changing before it > actaully lands in the kernel. > Sure ! I'll repost an updated series when this happens. Thanks for the feedback. -- Greg > Dave > > > https://gitlab.com/gkurz/linux/-/tree/virtio-fs-sync > > > > v2: - based on new version of FUSE_SYNCFS > > https://listman.redhat.com/archives/virtio-fs/2021-April/msg00166.html > > - propagate syncfs() errors to client (Vivek) > > > > Greg Kurz (2): > > Update linux headers to 5.12-rc8 + FUSE_SYNCFS > > virtiofsd: Add support for FUSE_SYNCFS request > > > > include/standard-headers/drm/drm_fourcc.h | 23 ++++- > > include/standard-headers/linux/ethtool.h | 54 ++++++----- > > include/standard-headers/linux/fuse.h | 13 ++- > > include/standard-headers/linux/input.h | 2 +- > > .../standard-headers/rdma/vmw_pvrdma-abi.h | 7 ++ > > linux-headers/asm-generic/unistd.h | 4 +- > > linux-headers/asm-mips/unistd_n32.h | 1 + > > linux-headers/asm-mips/unistd_n64.h | 1 + > > linux-headers/asm-mips/unistd_o32.h | 1 + > > linux-headers/asm-powerpc/kvm.h | 2 + > > linux-headers/asm-powerpc/unistd_32.h | 1 + > > linux-headers/asm-powerpc/unistd_64.h | 1 + > > linux-headers/asm-s390/unistd_32.h | 1 + > > linux-headers/asm-s390/unistd_64.h | 1 + > > linux-headers/asm-x86/kvm.h | 1 + > > linux-headers/asm-x86/unistd_32.h | 1 + > > linux-headers/asm-x86/unistd_64.h | 1 + > > linux-headers/asm-x86/unistd_x32.h | 1 + > > linux-headers/linux/kvm.h | 89 +++++++++++++++++++ > > linux-headers/linux/vfio.h | 27 ++++++ > > tools/virtiofsd/fuse_lowlevel.c | 19 ++++ > > tools/virtiofsd/fuse_lowlevel.h | 13 +++ > > tools/virtiofsd/passthrough_ll.c | 29 ++++++ > > tools/virtiofsd/passthrough_seccomp.c | 1 + > > 24 files changed, 267 insertions(+), 27 deletions(-) > > > > -- > > 2.26.3 > >
FUSE_SYNCFS allows the client to flush the host page cache. This isn't available in upstream linux yet, but the following tree can be used to test: https://gitlab.com/gkurz/linux/-/tree/virtio-fs-sync v2: - based on new version of FUSE_SYNCFS https://listman.redhat.com/archives/virtio-fs/2021-April/msg00166.html - propagate syncfs() errors to client (Vivek) Greg Kurz (2): Update linux headers to 5.12-rc8 + FUSE_SYNCFS virtiofsd: Add support for FUSE_SYNCFS request include/standard-headers/drm/drm_fourcc.h | 23 ++++- include/standard-headers/linux/ethtool.h | 54 ++++++----- include/standard-headers/linux/fuse.h | 13 ++- include/standard-headers/linux/input.h | 2 +- .../standard-headers/rdma/vmw_pvrdma-abi.h | 7 ++ linux-headers/asm-generic/unistd.h | 4 +- linux-headers/asm-mips/unistd_n32.h | 1 + linux-headers/asm-mips/unistd_n64.h | 1 + linux-headers/asm-mips/unistd_o32.h | 1 + linux-headers/asm-powerpc/kvm.h | 2 + linux-headers/asm-powerpc/unistd_32.h | 1 + linux-headers/asm-powerpc/unistd_64.h | 1 + linux-headers/asm-s390/unistd_32.h | 1 + linux-headers/asm-s390/unistd_64.h | 1 + linux-headers/asm-x86/kvm.h | 1 + linux-headers/asm-x86/unistd_32.h | 1 + linux-headers/asm-x86/unistd_64.h | 1 + linux-headers/asm-x86/unistd_x32.h | 1 + linux-headers/linux/kvm.h | 89 +++++++++++++++++++ linux-headers/linux/vfio.h | 27 ++++++ tools/virtiofsd/fuse_lowlevel.c | 19 ++++ tools/virtiofsd/fuse_lowlevel.h | 13 +++ tools/virtiofsd/passthrough_ll.c | 29 ++++++ tools/virtiofsd/passthrough_seccomp.c | 1 + 24 files changed, 267 insertions(+), 27 deletions(-)