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[Qemu-devel] [PATCH v2] ivshmem-server: Clean up shmem on shutdown
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v2] ivshmem-server: Clean up shmem on shutdown |
Date: |
Mon, 5 Aug 2019 07:54:52 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
From: Jan Kiszka <address@hidden>
So far, the server leaves the posix shared memory object behind when
terminating, requiring the user to explicitly remove it in order to
start a new instance.
Signed-off-by: Jan Kiszka <address@hidden>
---
Changes in v2:
- respect use_shm_open
- also clean up in ivshmem_server_start error path
contrib/ivshmem-server/ivshmem-server.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/contrib/ivshmem-server/ivshmem-server.c
b/contrib/ivshmem-server/ivshmem-server.c
index 77f97b209c..88daee812d 100644
--- a/contrib/ivshmem-server/ivshmem-server.c
+++ b/contrib/ivshmem-server/ivshmem-server.c
@@ -353,6 +353,9 @@ ivshmem_server_start(IvshmemServer *server)
err_close_sock:
close(sock_fd);
err_close_shm:
+ if (server->use_shm_open) {
+ shm_unlink(server->shm_path);
+ }
close(shm_fd);
return -1;
}
@@ -370,6 +373,9 @@ ivshmem_server_close(IvshmemServer *server)
}
unlink(server->unix_sock_path);
+ if (server->use_shm_open) {
+ shm_unlink(server->shm_path);
+ }
close(server->sock_fd);
close(server->shm_fd);
server->sock_fd = -1;
--
2.16.4
- [Qemu-devel] [PATCH v2] ivshmem-server: Clean up shmem on shutdown,
Jan Kiszka <=