[v3,16/26] DAX: virtiofsd: route se down to destroy method

Commit Message

Dr. David Alan Gilbert April 28, 2021, 11 a.m. UTC

From: "Dr. David Alan Gilbert" <[e-mail]>

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 <[e-mail]>
Reviewed-by: Stefan Hajnoczi <[e-mail]>
---
 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(-)

Patch

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;