From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com,
virtio-fs@redhat.com
Subject: [PATCH v2 12/25] DAX: virtiofsd: Add setup/remove mapping handlers to passthrough_ll
Date: Wed, 14 Apr 2021 16:51:24 +0100 [thread overview]
Message-ID: <20210414155137.46522-13-dgilbert@redhat.com> (raw)
In-Reply-To: <20210414155137.46522-1-dgilbert@redhat.com>
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
tools/virtiofsd/passthrough_ll.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index 1553d2ef45..afa86650c1 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -3144,6 +3144,22 @@ static void lo_destroy(void *userdata)
pthread_mutex_unlock(&lo->mutex);
}
+static void lo_setupmapping(fuse_req_t req, fuse_ino_t ino, uint64_t foffset,
+ uint64_t len, uint64_t moffset, uint64_t flags,
+ struct fuse_file_info *fi)
+{
+ /* TODO */
+ fuse_reply_err(req, ENOSYS);
+}
+
+static void lo_removemapping(fuse_req_t req, struct fuse_session *se,
+ fuse_ino_t ino, unsigned num,
+ struct fuse_removemapping_one *argp)
+{
+ /* TODO */
+ fuse_reply_err(req, ENOSYS);
+}
+
static struct fuse_lowlevel_ops lo_oper = {
.init = lo_init,
.lookup = lo_lookup,
@@ -3185,6 +3201,8 @@ static struct fuse_lowlevel_ops lo_oper = {
#endif
.lseek = lo_lseek,
.destroy = lo_destroy,
+ .setupmapping = lo_setupmapping,
+ .removemapping = lo_removemapping,
};
/* Print vhost-user.json backend program capabilities */
--
2.31.1
next prev parent reply other threads:[~2021-04-14 16:08 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-14 15:51 [PATCH v2 00/25] virtiofs dax patches Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 01/25] DAX: vhost-user: Rework slave return values Dr. David Alan Gilbert (git)
2021-04-16 10:59 ` [Virtio-fs] " Greg Kurz
2021-04-21 17:31 ` Dr. David Alan Gilbert
2021-04-14 15:51 ` [PATCH v2 02/25] virtiofsd: Don't assume header layout Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 03/25] DAX: libvhost-user: Route slave message payload Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 04/25] DAX: libvhost-user: Allow popping a queue element with bad pointers Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 05/25] DAX subprojects/libvhost-user: Add virtio-fs slave types Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 06/25] DAX: virtio: Add shared memory capability Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 07/25] DAX: virtio-fs: Add cache BAR Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 08/25] DAX: virtio-fs: Add vhost-user slave commands for mapping Dr. David Alan Gilbert (git)
2021-04-14 16:35 ` [Virtio-fs] " Greg Kurz
2021-04-21 17:49 ` Dr. David Alan Gilbert
2021-04-14 15:51 ` [PATCH v2 09/25] DAX: virtio-fs: Fill in " Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 10/25] DAX: virtiofsd Add cache accessor functions Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 11/25] DAX: virtiofsd: Add setup/remove mappings fuse commands Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` Dr. David Alan Gilbert (git) [this message]
2021-04-14 15:51 ` [PATCH v2 13/25] DAX: virtiofsd: Wire up passthrough_ll's lo_setupmapping Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 14/25] DAX: virtiofsd: Make lo_removemapping() work Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 15/25] DAX: virtiofsd: route se down to destroy method Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 16/25] DAX: virtiofsd: Perform an unmap on destroy Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 17/25] DAX/unmap: virtiofsd: Add VHOST_USER_SLAVE_FS_IO Dr. David Alan Gilbert (git)
2021-04-21 20:07 ` [Virtio-fs] " Vivek Goyal
2021-04-22 9:29 ` Dr. David Alan Gilbert
2021-04-22 15:40 ` Vivek Goyal
2021-04-22 15:48 ` Dr. David Alan Gilbert
2021-04-14 15:51 ` [PATCH v2 18/25] DAX/unmap virtiofsd: Add wrappers for VHOST_USER_SLAVE_FS_IO Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 19/25] DAX/unmap virtiofsd: Parse unmappable elements Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 20/25] DAX/unmap virtiofsd: Route unmappable reads Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 21/25] DAX/unmap virtiofsd: route unmappable write to slave command Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 22/25] DAX:virtiofsd: implement FUSE_INIT map_alignment field Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 23/25] vhost-user-fs: Extend VhostUserFSSlaveMsg to pass additional info Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 24/25] vhost-user-fs: Implement drop CAP_FSETID functionality Dr. David Alan Gilbert (git)
2021-04-14 15:51 ` [PATCH v2 25/25] virtiofsd: Ask qemu to drop CAP_FSETID if client asked for it Dr. David Alan Gilbert (git)
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