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Diffstat (limited to 'block/nfs.c')
-rw-r--r--block/nfs.c51
1 files changed, 24 insertions, 27 deletions
diff --git a/block/nfs.c b/block/nfs.c
index 2393fbf..b86ba5b 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -273,15 +273,14 @@ static int coroutine_fn nfs_co_preadv(BlockDriverState *bs, uint64_t offset,
nfs_co_init_task(bs, &task);
task.iov = iov;
- qemu_mutex_lock(&client->mutex);
- if (nfs_pread_async(client->context, client->fh,
- offset, bytes, nfs_co_generic_cb, &task) != 0) {
- qemu_mutex_unlock(&client->mutex);
- return -ENOMEM;
- }
+ WITH_QEMU_LOCK_GUARD(&client->mutex) {
+ if (nfs_pread_async(client->context, client->fh,
+ offset, bytes, nfs_co_generic_cb, &task) != 0) {
+ return -ENOMEM;
+ }
- nfs_set_events(client);
- qemu_mutex_unlock(&client->mutex);
+ nfs_set_events(client);
+ }
while (!task.complete) {
qemu_coroutine_yield();
}
@@ -320,19 +319,18 @@ static int coroutine_fn nfs_co_pwritev(BlockDriverState *bs, uint64_t offset,
buf = iov->iov[0].iov_base;
}
- qemu_mutex_lock(&client->mutex);
- if (nfs_pwrite_async(client->context, client->fh,
- offset, bytes, buf,
- nfs_co_generic_cb, &task) != 0) {
- qemu_mutex_unlock(&client->mutex);
- if (my_buffer) {
- g_free(buf);
+ WITH_QEMU_LOCK_GUARD(&client->mutex) {
+ if (nfs_pwrite_async(client->context, client->fh,
+ offset, bytes, buf,
+ nfs_co_generic_cb, &task) != 0) {
+ if (my_buffer) {
+ g_free(buf);
+ }
+ return -ENOMEM;
}
- return -ENOMEM;
- }
- nfs_set_events(client);
- qemu_mutex_unlock(&client->mutex);
+ nfs_set_events(client);
+ }
while (!task.complete) {
qemu_coroutine_yield();
}
@@ -355,15 +353,14 @@ static int coroutine_fn nfs_co_flush(BlockDriverState *bs)
nfs_co_init_task(bs, &task);
- qemu_mutex_lock(&client->mutex);
- if (nfs_fsync_async(client->context, client->fh, nfs_co_generic_cb,
- &task) != 0) {
- qemu_mutex_unlock(&client->mutex);
- return -ENOMEM;
- }
+ WITH_QEMU_LOCK_GUARD(&client->mutex) {
+ if (nfs_fsync_async(client->context, client->fh, nfs_co_generic_cb,
+ &task) != 0) {
+ return -ENOMEM;
+ }
- nfs_set_events(client);
- qemu_mutex_unlock(&client->mutex);
+ nfs_set_events(client);
+ }
while (!task.complete) {
qemu_coroutine_yield();
}