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GET /api/patches/2197762/?format=api
{ "id": 2197762, "url": "http://patchwork.ozlabs.org/api/patches/2197762/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218132633.29748-16-hreitz@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260218132633.29748-16-hreitz@redhat.com>", "list_archive_url": null, "date": "2026-02-18T13:26:24", "name": "[v4,15/24] block: Move qemu_fcntl_addfl() into osdep.c", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b3d745861990d6127793f2c6c64c7d18f7199362", "submitter": { "id": 82279, "url": "http://patchwork.ozlabs.org/api/people/82279/?format=api", "name": "Hanna Czenczek", "email": "hreitz@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218132633.29748-16-hreitz@redhat.com/mbox/", "series": [ { "id": 492547, "url": "http://patchwork.ozlabs.org/api/series/492547/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492547", "date": "2026-02-18T13:26:09", "name": "export/fuse: Use coroutines and multi-threading", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/492547/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2197762/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197762/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=NIgSMuTf;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=google header.b=Qdk6/Xq3;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=170.10.133.124; envelope-from=hreitz@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.043,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-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": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Move file-posix's helper to add a flag (or a set of flags) to an FD's\nexisting set of flags into osdep.c for other places to use.\n\nSuggested-by: Eric Blake <eblake@redhat.com>\nSigned-off-by: Hanna Czenczek <hreitz@redhat.com>\n---\n include/qemu/osdep.h | 1 +\n block/file-posix.c | 17 +----------------\n util/osdep.c | 18 ++++++++++++++++++\n 3 files changed, 20 insertions(+), 16 deletions(-)", "diff": "diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h\nindex b384b5b506..f151578b5c 100644\n--- a/include/qemu/osdep.h\n+++ b/include/qemu/osdep.h\n@@ -633,6 +633,7 @@ int qemu_lock_fd(int fd, int64_t start, int64_t len, bool exclusive);\n int qemu_unlock_fd(int fd, int64_t start, int64_t len);\n int qemu_lock_fd_test(int fd, int64_t start, int64_t len, bool exclusive);\n bool qemu_has_ofd_lock(void);\n+int qemu_fcntl_addfl(int fd, int flag);\n #endif\n \n bool qemu_has_direct_io(void);\ndiff --git a/block/file-posix.c b/block/file-posix.c\nindex 6265d2e248..e49b13d6ab 100644\n--- a/block/file-posix.c\n+++ b/block/file-posix.c\n@@ -1056,21 +1056,6 @@ static int raw_handle_perm_lock(BlockDriverState *bs,\n return ret;\n }\n \n-/* Sets a specific flag */\n-static int fcntl_setfl(int fd, int flag)\n-{\n- int flags;\n-\n- flags = fcntl(fd, F_GETFL);\n- if (flags == -1) {\n- return -errno;\n- }\n- if (fcntl(fd, F_SETFL, flags | flag) == -1) {\n- return -errno;\n- }\n- return 0;\n-}\n-\n static int raw_reconfigure_getfd(BlockDriverState *bs, int flags,\n int *open_flags, uint64_t perm, Error **errp)\n {\n@@ -1109,7 +1094,7 @@ static int raw_reconfigure_getfd(BlockDriverState *bs, int flags,\n /* dup the original fd */\n fd = qemu_dup(s->fd);\n if (fd >= 0) {\n- ret = fcntl_setfl(fd, *open_flags);\n+ ret = qemu_fcntl_addfl(fd, *open_flags);\n if (ret) {\n qemu_close(fd);\n fd = -1;\ndiff --git a/util/osdep.c b/util/osdep.c\nindex 770369831b..000e7daac8 100644\n--- a/util/osdep.c\n+++ b/util/osdep.c\n@@ -280,6 +280,24 @@ int qemu_lock_fd_test(int fd, int64_t start, int64_t len, bool exclusive)\n return fl.l_type == F_UNLCK ? 0 : -EAGAIN;\n }\n }\n+\n+/**\n+ * Set the given flag(s) (fcntl GETFL/SETFL) on the given FD, while retaining\n+ * other flags.\n+ */\n+int qemu_fcntl_addfl(int fd, int flag)\n+{\n+ int flags;\n+\n+ flags = fcntl(fd, F_GETFL);\n+ if (flags == -1) {\n+ return -errno;\n+ }\n+ if (fcntl(fd, F_SETFL, flags | flag) == -1) {\n+ return -errno;\n+ }\n+ return 0;\n+}\n #endif\n \n bool qemu_has_direct_io(void)\n", "prefixes": [ "v4", "15/24" ] }