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From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, vgoyal@redhat.com, stefanha@redhat.com,
	groug@kaod.org
Cc: virtio-fs@redhat.com
Subject: [PATCH v3 16/26] DAX: virtiofsd: route se down to destroy method
Date: Wed, 28 Apr 2021 12:00:50 +0100	[thread overview]
Message-ID: <20210428110100.27757-17-dgilbert@redhat.com> (raw)
In-Reply-To: <20210428110100.27757-1-dgilbert@redhat.com>

From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

We're going to need to pass the session down to destroy so that it can
pass it back to do the remove mapping.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 tools/virtiofsd/fuse_lowlevel.c  | 6 +++---
 tools/virtiofsd/fuse_lowlevel.h  | 2 +-
 tools/virtiofsd/passthrough_ll.c | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowlevel.c
index 4921f1bbb7..6930574aaf 100644
--- a/tools/virtiofsd/fuse_lowlevel.c
+++ b/tools/virtiofsd/fuse_lowlevel.c
@@ -2222,7 +2222,7 @@ static void do_destroy(fuse_req_t req, fuse_ino_t nodeid,
     se->got_destroy = 1;
     se->got_init = 0;
     if (se->op.destroy) {
-        se->op.destroy(se->userdata);
+        se->op.destroy(se->userdata, se);
     }
 
     send_reply_ok(req, NULL, 0);
@@ -2449,7 +2449,7 @@ void fuse_session_process_buf_int(struct fuse_session *se,
             se->got_destroy = 1;
             se->got_init = 0;
             if (se->op.destroy) {
-                se->op.destroy(se->userdata);
+                se->op.destroy(se->userdata, se);
             }
         } else {
             goto reply_err;
@@ -2538,7 +2538,7 @@ void fuse_session_destroy(struct fuse_session *se)
 {
     if (se->got_init && !se->got_destroy) {
         if (se->op.destroy) {
-            se->op.destroy(se->userdata);
+            se->op.destroy(se->userdata, se);
         }
     }
     pthread_rwlock_destroy(&se->init_rwlock);
diff --git a/tools/virtiofsd/fuse_lowlevel.h b/tools/virtiofsd/fuse_lowlevel.h
index 0bf206264d..27b07bfc22 100644
--- a/tools/virtiofsd/fuse_lowlevel.h
+++ b/tools/virtiofsd/fuse_lowlevel.h
@@ -209,7 +209,7 @@ struct fuse_lowlevel_ops {
      *
      * @param userdata the user data passed to fuse_session_new()
      */
-    void (*destroy)(void *userdata);
+    void (*destroy)(void *userdata, struct fuse_session *se);
 
     /**
      * Look up a directory entry by name and get its attributes.
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index 1a86378172..ed5b6c9e2d 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -3125,7 +3125,7 @@ static void lo_lseek(fuse_req_t req, fuse_ino_t ino, off_t off, int whence,
     }
 }
 
-static void lo_destroy(void *userdata)
+static void lo_destroy(void *userdata, struct fuse_session *se)
 {
     struct lo_data *lo = (struct lo_data *)userdata;
 
-- 
2.31.1



  parent reply	other threads:[~2021-04-28 11:17 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-28 11:00 [PATCH v3 00/26] virtiofs dax patches Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 01/26] virtiofs: Fixup printf args Dr. David Alan Gilbert (git)
2021-05-04 14:54   ` Stefan Hajnoczi
2021-05-05 11:06     ` Dr. David Alan Gilbert
2021-05-06 15:56   ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 02/26] virtiofsd: Don't assume header layout Dr. David Alan Gilbert (git)
2021-05-04 15:12   ` Stefan Hajnoczi
2021-05-06 15:56   ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 03/26] DAX: vhost-user: Rework slave return values Dr. David Alan Gilbert (git)
2021-05-04 15:23   ` Stefan Hajnoczi
2021-05-27 15:59     ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 04/26] DAX: libvhost-user: Route slave message payload Dr. David Alan Gilbert (git)
2021-05-04 15:26   ` Stefan Hajnoczi
2021-04-28 11:00 ` [PATCH v3 05/26] DAX: libvhost-user: Allow popping a queue element with bad pointers Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 06/26] DAX subprojects/libvhost-user: Add virtio-fs slave types Dr. David Alan Gilbert (git)
2021-04-29 15:48   ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 07/26] DAX: virtio: Add shared memory capability Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 08/26] DAX: virtio-fs: Add cache BAR Dr. David Alan Gilbert (git)
2021-05-05 12:12   ` Stefan Hajnoczi
2021-05-05 18:59     ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 09/26] DAX: virtio-fs: Add vhost-user slave commands for mapping Dr. David Alan Gilbert (git)
2021-05-05 14:15   ` Stefan Hajnoczi
2021-05-27 16:57     ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 10/26] DAX: virtio-fs: Fill in " Dr. David Alan Gilbert (git)
2021-05-05 16:43   ` Stefan Hajnoczi
2021-04-28 11:00 ` [PATCH v3 11/26] DAX: virtiofsd Add cache accessor functions Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 12/26] DAX: virtiofsd: Add setup/remove mappings fuse commands Dr. David Alan Gilbert (git)
2021-05-06 15:02   ` Stefan Hajnoczi
2021-04-28 11:00 ` [PATCH v3 13/26] DAX: virtiofsd: Add setup/remove mapping handlers to passthrough_ll Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 14/26] DAX: virtiofsd: Wire up passthrough_ll's lo_setupmapping Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 15/26] DAX: virtiofsd: Make lo_removemapping() work Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` Dr. David Alan Gilbert (git) [this message]
2021-04-28 11:00 ` [PATCH v3 17/26] DAX: virtiofsd: Perform an unmap on destroy Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 18/26] DAX/unmap: virtiofsd: Add VHOST_USER_SLAVE_FS_IO Dr. David Alan Gilbert (git)
2021-05-06 15:12   ` Stefan Hajnoczi
2021-05-27 17:44     ` Dr. David Alan Gilbert
2021-05-06 15:16   ` Stefan Hajnoczi
2021-05-27 17:31     ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 19/26] DAX/unmap virtiofsd: Add wrappers for VHOST_USER_SLAVE_FS_IO Dr. David Alan Gilbert (git)
2021-04-28 12:53   ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 20/26] DAX/unmap virtiofsd: Parse unmappable elements Dr. David Alan Gilbert (git)
2021-05-06 15:23   ` Stefan Hajnoczi
2021-05-27 17:56     ` Dr. David Alan Gilbert
2021-04-28 11:00 ` [PATCH v3 21/26] DAX/unmap virtiofsd: Route unmappable reads Dr. David Alan Gilbert (git)
2021-05-06 15:27   ` Stefan Hajnoczi
2021-04-28 11:00 ` [PATCH v3 22/26] DAX/unmap virtiofsd: route unmappable write to slave command Dr. David Alan Gilbert (git)
2021-05-06 15:28   ` Stefan Hajnoczi
2021-04-28 11:00 ` [PATCH v3 23/26] DAX:virtiofsd: implement FUSE_INIT map_alignment field Dr. David Alan Gilbert (git)
2021-04-28 11:00 ` [PATCH v3 24/26] vhost-user-fs: Extend VhostUserFSSlaveMsg to pass additional info Dr. David Alan Gilbert (git)
2021-05-06 15:31   ` Stefan Hajnoczi
2021-05-06 15:32   ` Stefan Hajnoczi
2021-04-28 11:00 ` [PATCH v3 25/26] vhost-user-fs: Implement drop CAP_FSETID functionality Dr. David Alan Gilbert (git)
2021-04-28 11:01 ` [PATCH v3 26/26] virtiofsd: Ask qemu to drop CAP_FSETID if client asked for it Dr. David Alan Gilbert (git)
2021-05-06 15:37   ` Stefan Hajnoczi
2021-05-06 16:02     ` Vivek Goyal
2021-05-10  9:05       ` Stefan Hajnoczi
2021-05-10 15:23         ` Vivek Goyal
2021-05-10 15:32           ` Stefan Hajnoczi
2021-05-27 19:09             ` Dr. David Alan Gilbert
2021-06-10 15:29               ` Dr. David Alan Gilbert
2021-06-10 16:23                 ` Stefan Hajnoczi
2021-06-16 12:36                   ` Dr. David Alan Gilbert
2021-06-16 15:29                     ` Stefan Hajnoczi
2021-06-16 18:35                       ` Dr. David Alan Gilbert
2021-04-28 11:27 ` [PATCH v3 00/26] virtiofs dax patches no-reply
2021-05-06 15:37 ` Stefan Hajnoczi

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