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b=Ax/ApSlvzQSFuLnV0cKnUgDTIWnq4wDJ8SZfUesF9p43l1pyBuyAMJ4ByppOITAxR oqD1rzbLhJGWr4JW/B6VvalR+T4tzrPVGEAi6reM1q12Dnbom5UKsCIO5tnGm4v2ce kneL6Ts72KacACUsirKgMZ28KyMpw7rt1hiieRz4= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from luklap ([88.130.61.42]) by smtp.web.de (mrweb103 [213.165.67.124]) with ESMTPSA (Nemesis) id 0M3T5g-1ks1rq3PtY-00r0Gf; Fri, 31 Jul 2020 11:26:54 +0200 Date: Fri, 31 Jul 2020 11:26:53 +0200 From: Lukas Straub To: qemu-devel Subject: [PATCH v6 6/9] io: Document thread-safety of qio_channel_shutdown Message-ID: <1d059059640fe6d02e05d4fe617e6665c7640dbc.1596184200.git.lukasstraub2@web.de> In-Reply-To: References: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/aS0YxYVG+6hOObly6x8IvO2"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Provags-ID: V03:K1:zq7HdZxZPtFz0sRJ18izJysmYjt3uAkakonGsaRYfwWmDBnkB/d TKULpbiZiFx5XfNDruImCicx5G21Ozc+SkCs/QzaQyidJkFp3y6+xC+M00iTR7OinsKzvmd I1TpG39x0tKCDJboHWOZE2G9EfYPeUkFW5nwfwVW0g6S5prD0wJlD8heRyo/kBcCX4qYsIW No+DiwBUGWdfW4epZWTMQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:MYKXM0U2dA4=:povw0UHb7hRszVbDF7OSBO qnue3/RwH/UFaeX3er1AGFhXJ7Vdzl+Mi7dn1bLMuMbO7EkqHzsRV0qwBYWokErF/xtiqgS8k J1l7h+RXPe5Ji3QdOO/dJ1hG+mDxLZzBIj7k45ix/3mb0G8q6Mgq9/jFJarIWBYMaPv0BoyJ+ UdGr2AZpEOAS3Zm2RW50u9Xi0ewQXJWV0pjTofkUVxO8pGfz8in9GzQxoSATprTHx7eM0sCBc OP0k4RnuSPLS/+fQh3agKgdn22Zv9gDUcJr/zg+G/kbtu6ZdlKpUKLUW+J3WkCRpNNxz0MZAH JI3VzYw5+HP67qsaMOGKKFFaTwvJ2aFb63dW1HQC8ZqqI0L0U/fVHRl2PWD0vhqQWCJItGkI5 AZRnGDYFCpMpyGXJvCTZC5DPY8X2su7bhUo3kfJNBknzLj1kG55wWk+EsXrCbe3eRfE72VlA9 7JC7VCuWI9hIPQM5s65etELtF9dp7E2foJO2glrzhvE0a6xQhDYPsuWszb6uoLv63j08y/oye FEPPT933LelmRRCmEjNMfzs18ahpnHWeQKq9+0tGJl9ugWsIxaH8f+p+yMo7I8MxJ6aMzLkv2 ujoA+tqEyaxcWpblaUTnvq87Tcyt2uhc2xVZIVqQ5bNs6H3JfkD7U9uzaKQuEfECOJUDdwSp8 RH1A/G1p59o5rAheQncoMVbNwS0PHDtJ/Xxw/f3ygurv4G8qHCMbi0G0uviI23Tj2e0MLnnqL 3751TPS8b5OjRtp4+nPpow35tbd5URStxG6wmgP6lCoodXZw4pGD69pMVvoJESMJRL5JQ8BPs xqazgtUr26IxS3lq9uQZLXaG9xN4vjaRIBfuc5fohEYTx2tvj8eFvN0QqRSelnaUVzeu3Y8UX q0ggTG15ZSvgKnbt/iOrceSoRKDNbYLUV1tqxQjlFq+DIlT3PHrKdD4B/psXyGzFPnHxc1B7W FqkPwYywLAtrP4R7r4EyuX8QOzpgsj6gPieO07ODbkKI8kmRSl5G35xXf3u6CuiaEFH+ToSFB hOOz0l5mZ3CJwXyolB8myWjFap30DcIJSylOAqZwgEBHkndZOZq+8RAebOcyM7ZvYDAlUf2Bb nzIU9dqPwj/DlkuqvIkkZ9/PvNrukCMd9DuGqVlmIAXNWhuAum8K1wqFVsGrbhM0omItSxg4j iTMe8fEfm4tNLH72qG1CGdbggOSx7ETmRoy1REiItmFT7f+oa7n6I+tRqC59rLDLJ16fjVLxi abos6NYGgrBNQK2mV0yoWa/TQSCPwpTtAZNXULw== Received-SPF: pass client-ip=217.72.192.78; 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charset=UTF-8 Content-Transfer-Encoding: quoted-printable Migration and yank code assume that qio_channel_shutdown is thread -safe. Document this after checking the code. Signed-off-by: Lukas Straub Reviewed-by: Daniel P. Berrang=C3=A9 Acked-by: Stefan Hajnoczi --- include/io/channel.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/io/channel.h b/include/io/channel.h index d4557f0930..6b8a2b87b8 100644 --- a/include/io/channel.h +++ b/include/io/channel.h @@ -516,6 +516,8 @@ int qio_channel_close(QIOChannel *ioc, * QIO_CHANNEL_FEATURE_SHUTDOWN prior to calling * this method. * + * This function is thread-safe. + * * Returns: 0 on success, -1 on error */ int qio_channel_shutdown(QIOChannel *ioc, -- 2.20.1 --Sig_/aS0YxYVG+6hOObly6x8IvO2 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEg/qxWKDZuPtyYo+kNasLKJxdslgFAl8j490ACgkQNasLKJxd slim1g/8DPtJM5cIG+fMfm2m0+kOETNft7FBE0f6mXPEO8A19aCW4V/LkYZhnwv0 RMeTVzNB61KOI9Odzzcv8j4IBoX0RJJR5uFky0VkQntPrNTSpxiHHNRO5/5FGzqx GXeIbUlFTCfPbWXa1JAS0Ha6p4pOyZvws5lIoclTXul3Ks9M7oHB05X5I/T5xmQw 17A3J7Sr97iqG58pvUkjr1GqQv7vQyM599wc1S5cldZaIk8Jd9wtpp2368+3GtiV aQs1jnLH3L7blkoac2Lv0McZ8GSQYIwpOmY1Rp9awRsJVMfcaVqkQxvS++lvrxjx BN2MfgRt7Q7dnv4Hlui2iE0Ul4ejZZ6Nfd72kaa0LX7OpB6Tl4Wb8wK/hw3qUkGC JBbEw43jyfMxVIVqXhjjSCM9wE/3DO9IQp2bqaAb0uJ1h6RwrEFRziHoZNWMmYmV jhlzN0a6dOak1wWht9UlG6B2xcmAfh5wc26ciX1uccHh06CC+47RRSjpwDJv5fDx ckiony5cYdVV++85aCqmPaGsvrN6fcM+XsJeSNdDrCSvtMy7OwTzgn3nGdCj7gYk sSyK/PrkGTzFzMQfnVBvzI8wQJtakU8H56TTcqLwmwVTD3h+f3sYy5l/MvyYRx6F aoanzR5LWEEB14bA2AQf4pDm7BUKbV/x6Hvr7+jS5/XV3sjPTPk= =7oO4 -----END PGP SIGNATURE----- --Sig_/aS0YxYVG+6hOObly6x8IvO2--