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Tsirkin" , Stefano Garzarella , Peter Xu , Fabiano Rosas , Hamza Khan , Steve Sistare Subject: [RFC V2 4/8] cpr: delete all fds Date: Thu, 17 Jul 2025 11:39:24 -0700 Message-Id: <1752777568-236368-5-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1752777568-236368-1-git-send-email-steven.sistare@oracle.com> References: <1752777568-236368-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-17_02,2025-07-17_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2505160000 definitions=main-2507170165 X-Authority-Analysis: v=2.4 cv=auKyCTZV c=1 sm=1 tr=0 ts=68794365 b=1 cx=c_pps a=WeWmnZmh0fydH62SvGsd2A==:117 a=WeWmnZmh0fydH62SvGsd2A==:17 a=Wb1JkmetP80A:10 a=yPCof4ZbAAAA:8 a=n655hgSsutws6UkWyQYA:9 X-Proofpoint-ORIG-GUID: t6huPCgt8nWRKANxwO7vM1ybTmNrAKU8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzE3MDE2NSBTYWx0ZWRfX1LlgxG23QrDr B2d09INMNXAWJVBfQAjc7cwsBg8q546pX0Hu5mtF2ECXmsF4zSGNoyfa4MTx2+vh47pRy1DX+vF mLQ/C6maaIS2Uu1ImbuMatyHCVjrZNOOAsttk1sBdW4Ptif+W0myQDQJg0UrQLN9zzj2qO9R44Z A5IgfBC8QBEuJIhbxMMM/U2T1SnsmXcB0ZjL8Gxi9s5XRv8wvcYzrGlTUrE3V+bJkHLBKLDVVWl cJot4JUw1RBO0wtX5lGxNdoqkL5WXCKvXrsUW6NwPYzYH4lm86Z1aU5RJybWa2FMbRtCWycnfCE rqTSJlIZW1EDyjrJWn7VqxgoxE+9HUjcjVpe7OanDIKdh/Hb0qSFIyxJFk3QYsxxKDz49r/yYeQ JbA3iVr5p9aF7jJo3aNyTIWdVuG+PI/4O2ydmakVbf0sDhDEu4VT/kImTx6Nn/LhhMTSTKWL X-Proofpoint-GUID: t6huPCgt8nWRKANxwO7vM1ybTmNrAKU8 Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add the cpr_delete_fd_all function to delete all fds associated with a device. Signed-off-by: Steve Sistare --- include/migration/cpr.h | 1 + migration/cpr.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/include/migration/cpr.h b/include/migration/cpr.h index 3fc19a7..0fa57dd 100644 --- a/include/migration/cpr.h +++ b/include/migration/cpr.h @@ -29,6 +29,7 @@ extern CprState cpr_state; void cpr_save_fd(const char *name, int id, int fd); void cpr_delete_fd(const char *name, int id); +void cpr_delete_fd_all(const char *name); int cpr_find_fd(const char *name, int id); void cpr_resave_fd(const char *name, int id, int fd); int cpr_open_fd(const char *path, int flags, const char *name, int id, diff --git a/migration/cpr.c b/migration/cpr.c index 42ad0b0..e97be9d 100644 --- a/migration/cpr.c +++ b/migration/cpr.c @@ -83,6 +83,19 @@ void cpr_delete_fd(const char *name, int id) trace_cpr_delete_fd(name, id); } +void cpr_delete_fd_all(const char *name) +{ + CprFd *elem, *next_elem; + + QLIST_FOREACH_SAFE(elem, &cpr_state.fds, next, next_elem) { + if (!strcmp(elem->name, name)) { + QLIST_REMOVE(elem, next); + g_free(elem->name); + g_free(elem); + } + } +} + int cpr_find_fd(const char *name, int id) { CprFd *elem = find_fd(&cpr_state.fds, name, id); -- 1.8.3.1