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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /include/trace/events/ceph.h | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'include/trace/events/ceph.h')
| -rw-r--r-- | include/trace/events/ceph.h | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/include/trace/events/ceph.h b/include/trace/events/ceph.h new file mode 100644 index 000000000..1b990632f --- /dev/null +++ b/include/trace/events/ceph.h @@ -0,0 +1,301 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Ceph filesystem support module tracepoints + * + * Copyright (C) 2025 IONOS SE. All Rights Reserved. + * Written by Max Kellermann (max.kellermann@ionos.com) + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ceph + +#if !defined(_TRACE_CEPH_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_CEPH_H + +#include <linux/tracepoint.h> + +#define ceph_mdsc_suspend_reasons \ + EM(ceph_mdsc_suspend_reason_no_mdsmap, "no-mdsmap") \ + EM(ceph_mdsc_suspend_reason_no_active_mds, "no-active-mds") \ + EM(ceph_mdsc_suspend_reason_rejected, "rejected") \ + E_(ceph_mdsc_suspend_reason_session, "session") + +#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY +#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY + +#undef EM +#undef E_ +#define EM(a, b) a, +#define E_(a, b) a + +enum ceph_mdsc_suspend_reason { ceph_mdsc_suspend_reasons } __mode(byte); + +#endif + +/* + * Export enum symbols via userspace. + */ +#undef EM +#undef E_ +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define E_(a, b) TRACE_DEFINE_ENUM(a); + +ceph_mdsc_suspend_reasons; + +/* + * Now redefine the EM() and E_() macros to map the enums to the strings that + * will be printed in the output. + */ +#undef EM +#undef E_ +#define EM(a, b) { a, b }, +#define E_(a, b) { a, b } + +TRACE_EVENT(ceph_mdsc_submit_request, + TP_PROTO(struct ceph_mds_client *mdsc, + struct ceph_mds_request *req), + + TP_ARGS(mdsc, req), + + TP_STRUCT__entry( + __field(u64, tid) + __field(int, op) + __field(u64, ino) + __field(u64, snap) + ), + + TP_fast_assign( + struct inode *inode; + + __entry->tid = req->r_tid; + __entry->op = req->r_op; + + inode = req->r_inode; + if (inode == NULL && req->r_dentry) + inode = d_inode(req->r_dentry); + + if (inode) { + __entry->ino = ceph_ino(inode); + __entry->snap = ceph_snap(inode); + } else { + __entry->ino = __entry->snap = 0; + } + ), + + TP_printk("R=%llu op=%s ino=%llx,%llx", + __entry->tid, + ceph_mds_op_name(__entry->op), + __entry->ino, __entry->snap) +); + +TRACE_EVENT(ceph_mdsc_suspend_request, + TP_PROTO(struct ceph_mds_client *mdsc, + struct ceph_mds_session *session, + struct ceph_mds_request *req, + enum ceph_mdsc_suspend_reason reason), + + TP_ARGS(mdsc, session, req, reason), + + TP_STRUCT__entry( + __field(u64, tid) + __field(int, op) + __field(int, mds) + __field(enum ceph_mdsc_suspend_reason, reason) + ), + + TP_fast_assign( + __entry->tid = req->r_tid; + __entry->op = req->r_op; + __entry->mds = session ? session->s_mds : -1; + __entry->reason = reason; + ), + + TP_printk("R=%llu op=%s reason=%s", + __entry->tid, + ceph_mds_op_name(__entry->op), + __print_symbolic(__entry->reason, ceph_mdsc_suspend_reasons)) +); + +TRACE_EVENT(ceph_mdsc_resume_request, + TP_PROTO(struct ceph_mds_client *mdsc, + struct ceph_mds_request *req), + + TP_ARGS(mdsc, req), + + TP_STRUCT__entry( + __field(u64, tid) + __field(int, op) + ), + + TP_fast_assign( + __entry->tid = req->r_tid; + __entry->op = req->r_op; + ), + + TP_printk("R=%llu op=%s", + __entry->tid, + ceph_mds_op_name(__entry->op)) +); + +TRACE_EVENT(ceph_mdsc_send_request, + TP_PROTO(struct ceph_mds_session *session, + struct ceph_mds_request *req), + + TP_ARGS(session, req), + + TP_STRUCT__entry( + __field(u64, tid) + __field(int, op) + __field(int, mds) + ), + + TP_fast_assign( + __entry->tid = req->r_tid; + __entry->op = req->r_op; + __entry->mds = session->s_mds; + ), + + TP_printk("R=%llu op=%s mds=%d", + __entry->tid, + ceph_mds_op_name(__entry->op), + __entry->mds) +); + +TRACE_EVENT(ceph_mdsc_complete_request, + TP_PROTO(struct ceph_mds_client *mdsc, + struct ceph_mds_request *req), + + TP_ARGS(mdsc, req), + + TP_STRUCT__entry( + __field(u64, tid) + __field(int, op) + __field(int, err) + __field(unsigned long, latency_ns) + ), + + TP_fast_assign( + __entry->tid = req->r_tid; + __entry->op = req->r_op; + __entry->err = req->r_err; + __entry->latency_ns = req->r_end_latency - req->r_start_latency; + ), + + TP_printk("R=%llu op=%s err=%d latency_ns=%lu", + __entry->tid, + ceph_mds_op_name(__entry->op), + __entry->err, + __entry->latency_ns) +); + +TRACE_EVENT(ceph_handle_caps, + TP_PROTO(struct ceph_mds_client *mdsc, + struct ceph_mds_session *session, + int op, + const struct ceph_vino *vino, + struct ceph_inode_info *inode, + u32 seq, u32 mseq, u32 issue_seq), + + TP_ARGS(mdsc, session, op, vino, inode, seq, mseq, issue_seq), + + TP_STRUCT__entry( + __field(int, mds) + __field(int, op) + __field(u64, ino) + __field(u64, snap) + __field(u32, seq) + __field(u32, mseq) + __field(u32, issue_seq) + ), + + TP_fast_assign( + __entry->mds = session->s_mds; + __entry->op = op; + __entry->ino = vino->ino; + __entry->snap = vino->snap; + __entry->seq = seq; + __entry->mseq = mseq; + __entry->issue_seq = issue_seq; + ), + + TP_printk("mds=%d op=%s vino=%llx.%llx seq=%u iseq=%u mseq=%u", + __entry->mds, + ceph_cap_op_name(__entry->op), + __entry->ino, + __entry->snap, + __entry->seq, + __entry->issue_seq, + __entry->mseq) +); + +/* + * Client reset tracepoints - identify the client by its monitor- + * assigned global_id so traces remain meaningful when kernel pointer + * hashing is enabled. + */ +TRACE_EVENT(ceph_client_reset_schedule, + TP_PROTO(const struct ceph_mds_client *mdsc, const char *reason), + TP_ARGS(mdsc, reason), + TP_STRUCT__entry( + __field(u64, client_id) + __string(reason, reason ? reason : "") + ), + TP_fast_assign( + __entry->client_id = mdsc->fsc->client->monc.auth ? + mdsc->fsc->client->monc.auth->global_id : 0; + __assign_str(reason); + ), + TP_printk("client_id=%llu reason=%s", + __entry->client_id, __get_str(reason)) +); + +TRACE_EVENT(ceph_client_reset_complete, + TP_PROTO(const struct ceph_mds_client *mdsc, int ret), + TP_ARGS(mdsc, ret), + TP_STRUCT__entry( + __field(u64, client_id) + __field(int, ret) + ), + TP_fast_assign( + __entry->client_id = mdsc->fsc->client->monc.auth ? + mdsc->fsc->client->monc.auth->global_id : 0; + __entry->ret = ret; + ), + TP_printk("client_id=%llu ret=%d", __entry->client_id, __entry->ret) +); + +TRACE_EVENT(ceph_client_reset_blocked, + TP_PROTO(const struct ceph_mds_client *mdsc, int blocked_count), + TP_ARGS(mdsc, blocked_count), + TP_STRUCT__entry( + __field(u64, client_id) + __field(int, blocked_count) + ), + TP_fast_assign( + __entry->client_id = mdsc->fsc->client->monc.auth ? + mdsc->fsc->client->monc.auth->global_id : 0; + __entry->blocked_count = blocked_count; + ), + TP_printk("client_id=%llu blocked_count=%d", __entry->client_id, + __entry->blocked_count) +); + +TRACE_EVENT(ceph_client_reset_unblocked, + TP_PROTO(const struct ceph_mds_client *mdsc, int ret), + TP_ARGS(mdsc, ret), + TP_STRUCT__entry( + __field(u64, client_id) + __field(int, ret) + ), + TP_fast_assign( + __entry->client_id = mdsc->fsc->client->monc.auth ? + mdsc->fsc->client->monc.auth->global_id : 0; + __entry->ret = ret; + ), + TP_printk("client_id=%llu ret=%d", __entry->client_id, __entry->ret) +); + +#undef EM +#undef E_ +#endif /* _TRACE_CEPH_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |
