diff options
| author | Li Qiang <liq3ea@gmail.com> | 2016-11-23 13:53:34 +0100 |
|---|---|---|
| committer | Greg Kurz <groug@kaod.org> | 2016-11-23 13:53:34 +0100 |
| commit | 971f406b77a6eb84e0ad27dcc416b663765aee30 (patch) | |
| tree | d55a829a9895302a62aa3a15eb89197cba580b5a /hw/9pfs | |
| parent | 702dbcc274e2ca43be20ba64c758c0ca57dab91d (diff) | |
| download | qemu-971f406b77a6eb84e0ad27dcc416b663765aee30.tar.gz | |
9pfs: add cleanup operation for handle backend driver
In the init operation of handle backend dirver, it allocates a
handle_data struct and opens a mount file. We should free these
resources when the 9pfs device is unrealized. This is what this
patch does.
Signed-off-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
Diffstat (limited to 'hw/9pfs')
| -rw-r--r-- | hw/9pfs/9p-handle.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/9pfs/9p-handle.c b/hw/9pfs/9p-handle.c index 3d77594f92..1687661bc9 100644 --- a/hw/9pfs/9p-handle.c +++ b/hw/9pfs/9p-handle.c @@ -649,6 +649,14 @@ out: return ret; } +static void handle_cleanup(FsContext *ctx) +{ + struct handle_data *data = ctx->private; + + close(data->mountfd); + g_free(data); +} + static int handle_parse_opts(QemuOpts *opts, struct FsDriverEntry *fse) { const char *sec_model = qemu_opt_get(opts, "security_model"); @@ -671,6 +679,7 @@ static int handle_parse_opts(QemuOpts *opts, struct FsDriverEntry *fse) FileOperations handle_ops = { .parse_opts = handle_parse_opts, .init = handle_init, + .cleanup = handle_cleanup, .lstat = handle_lstat, .readlink = handle_readlink, .close = handle_close, |