diff options
author | Peter Lieven <pl@kamp.de> | 2019-09-10 17:41:09 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2019-09-13 12:18:14 +0200 |
commit | 601dc6559725f7a614b6f893611e17ff0908e914 (patch) | |
tree | 2e9b129e2b92bd75e845811145d15a22b5e6acd3 | |
parent | d885ac33cfc30a14e0f68c227865910257fd2c44 (diff) | |
download | qemu-601dc6559725f7a614b6f893611e17ff0908e914.zip qemu-601dc6559725f7a614b6f893611e17ff0908e914.tar.gz qemu-601dc6559725f7a614b6f893611e17ff0908e914.tar.bz2 |
block/nfs: tear down aio before nfs_close
nfs_close is a sync call from libnfs and has its own event
handler polling on the nfs FD. Avoid that both QEMU and libnfs
are intefering here.
CC: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r-- | block/nfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/nfs.c b/block/nfs.c index 0ec5095..2c98508 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -390,12 +390,14 @@ static void nfs_attach_aio_context(BlockDriverState *bs, static void nfs_client_close(NFSClient *client) { if (client->context) { + qemu_mutex_lock(&client->mutex); + aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context), + false, NULL, NULL, NULL, NULL); + qemu_mutex_unlock(&client->mutex); if (client->fh) { nfs_close(client->context, client->fh); client->fh = NULL; } - aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context), - false, NULL, NULL, NULL, NULL); nfs_destroy_context(client->context); client->context = NULL; } |