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Mon, 24 Mar 2025 02:24:47 GMT (envelope-from git) Date: Mon, 24 Mar 2025 02:24:47 GMT Message-Id: <202503240224.52O2OlYr069689@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 9d1e7a7e8e8b - main - kinfo_knote: add knt_kq_fd member List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 9d1e7a7e8e8bde5b343226ce0fefc583932d5af3 Auto-Submitted: auto-generated The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=9d1e7a7e8e8bde5b343226ce0fefc583932d5af3 commit 9d1e7a7e8e8bde5b343226ce0fefc583932d5af3 Author: Konstantin Belousov AuthorDate: 2025-03-13 23:34:40 +0000 Commit: Konstantin Belousov CommitDate: 2025-03-24 02:24:13 +0000 kinfo_knote: add knt_kq_fd member Note: this breaks kinfo_knote ABI Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D49372 --- sys/kern/kern_event.c | 19 ++++++++++++------- sys/sys/user.h | 1 + 2 files changed, 13 insertions(+), 7 deletions(-) diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index b0106b5fa9ce..e9808e3c6e19 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -2873,7 +2873,7 @@ knote_status_export(int kn_status) static int kern_proc_kqueue_report_one(struct sbuf *s, struct proc *p, - struct kqueue *kq, struct knote *kn) + int kq_fd, struct kqueue *kq, struct knote *kn) { struct kinfo_knote kin; int error; @@ -2882,6 +2882,7 @@ kern_proc_kqueue_report_one(struct sbuf *s, struct proc *p, return (0); memset(&kin, 0, sizeof(kin)); + kin.knt_kq_fd = kq_fd; memcpy(&kin.knt_event, &kn->kn_kevent, sizeof(struct kevent)); kin.knt_status = knote_status_export(kn->kn_status); kn_enter_flux(kn); @@ -2895,7 +2896,8 @@ kern_proc_kqueue_report_one(struct sbuf *s, struct proc *p, } static int -kern_proc_kqueue_report(struct sbuf *s, struct proc *p, struct kqueue *kq) +kern_proc_kqueue_report(struct sbuf *s, struct proc *p, int kq_fd, + struct kqueue *kq) { struct knote *kn; int error, i; @@ -2904,7 +2906,8 @@ kern_proc_kqueue_report(struct sbuf *s, struct proc *p, struct kqueue *kq) KQ_LOCK(kq); for (i = 0; i < kq->kq_knlistsize; i++) { SLIST_FOREACH(kn, &kq->kq_knlist[i], kn_link) { - error = kern_proc_kqueue_report_one(s, p, kq, kn); + error = kern_proc_kqueue_report_one(s, p, kq_fd, + kq, kn); if (error != 0) goto out; } @@ -2913,7 +2916,8 @@ kern_proc_kqueue_report(struct sbuf *s, struct proc *p, struct kqueue *kq) goto out; for (i = 0; i <= kq->kq_knhashmask; i++) { SLIST_FOREACH(kn, &kq->kq_knhash[i], kn_link) { - error = kern_proc_kqueue_report_one(s, p, kq, kn); + error = kern_proc_kqueue_report_one(s, p, kq_fd, + kq, kn); if (error != 0) goto out; } @@ -2931,7 +2935,7 @@ sysctl_kern_proc_kqueue(SYSCTL_HANDLER_ARGS) struct file *fp; struct kqueue *kq; struct sbuf *s, sm; - int error, error1, *name; + int error, error1, kq_fd, *name; name = (int *)arg1; if ((u_int)arg2 != 2) @@ -2949,7 +2953,8 @@ sysctl_kern_proc_kqueue(SYSCTL_HANDLER_ARGS) #endif td = curthread; - error = fget_remote(td, p, name[1] /* kqfd */, &fp); + kq_fd = name[1]; + error = fget_remote(td, p, kq_fd, &fp); if (error != 0) goto out1; if (fp->f_type != DTYPE_KQUEUE) { @@ -2965,7 +2970,7 @@ sysctl_kern_proc_kqueue(SYSCTL_HANDLER_ARGS) sbuf_clear_flags(s, SBUF_INCLUDENUL); kq = fp->f_data; - error = kern_proc_kqueue_report(s, p, kq); + error = kern_proc_kqueue_report(s, p, kq_fd, kq); error1 = sbuf_finish(s); if (error == 0) error = error1; diff --git a/sys/sys/user.h b/sys/sys/user.h index cf42412af66f..c053441c9e6a 100644 --- a/sys/sys/user.h +++ b/sys/sys/user.h @@ -677,6 +677,7 @@ struct kinfo_vm_layout { #define KNOTE_EXTDATA_PIPE 2 struct kinfo_knote { + int knt_kq_fd; struct kevent knt_event; int knt_status; int knt_extdata;