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-rw-r--r--blockdev-nbd.c2
-rw-r--r--include/block/nbd.h3
-rw-r--r--nbd/server.c9
-rw-r--r--qemu-nbd.c14
4 files changed, 7 insertions, 21 deletions
diff --git a/blockdev-nbd.c b/blockdev-nbd.c
index 09247a8ded..3a51b3e792 100644
--- a/blockdev-nbd.c
+++ b/blockdev-nbd.c
@@ -222,7 +222,7 @@ BlockExport *nbd_export_create(BlockExportOptions *exp_args, Error **errp)
exp = nbd_export_new(bs, arg->name, arg->description, arg->bitmap,
!arg->writable, !arg->writable,
- NULL, exp_args->writethrough, errp);
+ exp_args->writethrough, errp);
if (!exp) {
goto out;
}
diff --git a/include/block/nbd.h b/include/block/nbd.h
index acccdb3180..9449b3dac4 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -334,8 +334,7 @@ BlockExport *nbd_export_create(BlockExportOptions *exp_args, Error **errp);
NBDExport *nbd_export_new(BlockDriverState *bs,
const char *name, const char *desc,
const char *bitmap, bool readonly, bool shared,
- void (*close)(NBDExport *), bool writethrough,
- Error **errp);
+ bool writethrough, Error **errp);
void nbd_export_set_on_eject_blk(BlockExport *exp, BlockBackend *blk);
void nbd_export_close(NBDExport *exp);
void nbd_export_remove(NBDExport *exp, NbdServerRemoveMode mode, Error **errp);
diff --git a/nbd/server.c b/nbd/server.c
index 23d9a53094..1cc915f01d 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -84,7 +84,6 @@ struct NBDRequestData {
struct NBDExport {
BlockExport common;
int refcount;
- void (*close)(NBDExport *exp);
BlockBackend *blk;
char *name;
@@ -1521,8 +1520,7 @@ void nbd_export_set_on_eject_blk(BlockExport *exp, BlockBackend *blk)
NBDExport *nbd_export_new(BlockDriverState *bs,
const char *name, const char *desc,
const char *bitmap, bool readonly, bool shared,
- void (*close)(NBDExport *), bool writethrough,
- Error **errp)
+ bool writethrough, Error **errp)
{
AioContext *ctx;
BlockBackend *blk;
@@ -1625,7 +1623,6 @@ NBDExport *nbd_export_new(BlockDriverState *bs,
assert(strlen(exp->export_bitmap_context) < NBD_MAX_STRING_SIZE);
}
- exp->close = close;
exp->ctx = ctx;
blk_add_aio_context_notifier(blk, blk_aio_attached, blk_aio_detach, exp);
@@ -1723,10 +1720,6 @@ void nbd_export_put(NBDExport *exp)
assert(exp->name == NULL);
assert(exp->description == NULL);
- if (exp->close) {
- exp->close(exp);
- }
-
if (exp->blk) {
if (exp->eject_notifier_blk) {
notifier_remove(&exp->eject_notifier);
diff --git a/qemu-nbd.c b/qemu-nbd.c
index b2a0ea6c5e..abbed8f87e 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -70,7 +70,7 @@ static int verbose;
static char *srcpath;
static SocketAddress *saddr;
static int persistent = 0;
-static enum { RUNNING, TERMINATE, TERMINATING, TERMINATED } state;
+static enum { RUNNING, TERMINATE, TERMINATED } state;
static int shared = 1;
static int nb_fds;
static QIONetListener *server;
@@ -332,12 +332,6 @@ static int nbd_can_accept(void)
return state == RUNNING && nb_fds < shared;
}
-static void nbd_export_closed(NBDExport *export)
-{
- assert(state == TERMINATING);
- state = TERMINATED;
-}
-
static void nbd_update_server_watch(void);
static void nbd_client_closed(NBDClient *client, bool negotiated)
@@ -1067,7 +1061,7 @@ int main(int argc, char **argv)
export = nbd_export_new(bs, export_name,
export_description, bitmap, readonly, shared > 1,
- nbd_export_closed, writethrough, &error_fatal);
+ writethrough, &error_fatal);
if (device) {
#if HAVE_NBD_DEVICE
@@ -1107,10 +1101,10 @@ int main(int argc, char **argv)
do {
main_loop_wait(false);
if (state == TERMINATE) {
- state = TERMINATING;
- nbd_export_close(export);
nbd_export_put(export);
+ nbd_export_close_all();
export = NULL;
+ state = TERMINATED;
}
} while (state != TERMINATED);