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Violators will be prosecuted; Fri, 9 Feb 2018 12:32:37 -0700 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w19JWaDT1114448; Fri, 9 Feb 2018 12:32:36 -0700 Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D120CBE03B; Fri, 9 Feb 2018 12:32:36 -0700 (MST) Received: from kofr1.aus.stglabs.ibm.com (unknown [9.40.193.40]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP id 82DFFBE038; Fri, 9 Feb 2018 12:32:36 -0700 (MST) From: Yasmin Beatriz To: qemu-devel@nongnu.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Fri, 9 Feb 2018 13:31:38 -0600 X-Mailer: git-send-email 2.14.1 X-TM-AS-GCONF: 00 x-cbid: 18020919-0028-0000-0000-000009244A84 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008505; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000251; SDB=6.00987331; UDB=6.00501145; IPR=6.00766689; MB=3.00019465; MTD=3.00000008; XFM=3.00000015; UTC=2018-02-09 19:32:39 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18020919-0029-0000-0000-00003985DF8C Message-Id: <20180209193138.97198-1-yasmins@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-09_10:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802090246 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH] dump: Show custom message for ENOSPC X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, joserz@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch intends to make a more specific message for when the system has not enough space to save guest memory. Reported-by: yilzhang@redhat.com Cc: Jose Ricardo Ziviani Signed-off-by: Yasmin Beatriz --- dump.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/dump.c b/dump.c index e9dfed060a..eb56ff53f6 100644 --- a/dump.c +++ b/dump.c @@ -106,6 +106,9 @@ static int fd_write_vmcore(const void *buf, size_t size= , void *opaque) =20 written_size =3D qemu_write_full(s->fd, buf, size); if (written_size !=3D size) { + if (errno =3D=3D ENOSPC) { + return -ENOSPC; + } return -1; } =20 @@ -364,7 +367,11 @@ static void write_data(DumpState *s, void *buf, int le= ngth, Error **errp) =20 ret =3D fd_write_vmcore(buf, length, s); if (ret < 0) { - error_setg(errp, "dump: failed to save memory"); + if (ret =3D=3D -ENOSPC) { + error_setg(errp, "dump: not enough space to save memory"); + } else { + error_setg(errp, "dump: failed to save memory"); + } } else { s->written_size +=3D length; } --=20 2.14.1