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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /fs/lockd/trace.h
downloadlinux-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 'fs/lockd/trace.h')
-rw-r--r--fs/lockd/trace.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/fs/lockd/trace.h b/fs/lockd/trace.h
new file mode 100644
index 000000000..a11d04e8c
--- /dev/null
+++ b/fs/lockd/trace.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM lockd
+
+#if !defined(_TRACE_LOCKD_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_LOCKD_H
+
+#include <linux/tracepoint.h>
+#include <linux/crc32.h>
+#include <linux/nfs.h>
+
+#include "lockd.h"
+
+#ifdef CONFIG_LOCKD_V4
+#define NLM_STATUS_LIST \
+ nlm_status_code(LCK_GRANTED) \
+ nlm_status_code(LCK_DENIED) \
+ nlm_status_code(LCK_DENIED_NOLOCKS) \
+ nlm_status_code(LCK_BLOCKED) \
+ nlm_status_code(LCK_DENIED_GRACE_PERIOD) \
+ nlm_status_code(DEADLCK) \
+ nlm_status_code(ROFS) \
+ nlm_status_code(STALE_FH) \
+ nlm_status_code(FBIG) \
+ nlm_status_code_end(FAILED)
+#else
+#define NLM_STATUS_LIST \
+ nlm_status_code(LCK_GRANTED) \
+ nlm_status_code(LCK_DENIED) \
+ nlm_status_code(LCK_DENIED_NOLOCKS) \
+ nlm_status_code(LCK_BLOCKED) \
+ nlm_status_code_end(LCK_DENIED_GRACE_PERIOD)
+#endif
+
+#undef nlm_status_code
+#undef nlm_status_code_end
+#define nlm_status_code(x) TRACE_DEFINE_ENUM(NLM_##x);
+#define nlm_status_code_end(x) TRACE_DEFINE_ENUM(NLM_##x);
+
+NLM_STATUS_LIST
+
+#undef nlm_status_code
+#undef nlm_status_code_end
+#define nlm_status_code(x) { NLM_##x, #x },
+#define nlm_status_code_end(x) { NLM_##x, #x }
+
+#define show_nlm_status(x) __print_symbolic(x, NLM_STATUS_LIST)
+
+DECLARE_EVENT_CLASS(nlmclnt_lock_event,
+ TP_PROTO(
+ const struct lockd_lock *lock,
+ const struct sockaddr *addr,
+ unsigned int addrlen,
+ __be32 status
+ ),
+
+ TP_ARGS(lock, addr, addrlen, status),
+
+ TP_STRUCT__entry(
+ __field(u32, oh)
+ __field(u32, svid)
+ __field(u32, fh)
+ __field(unsigned long, status)
+ __field(loff_t, start)
+ __field(loff_t, end)
+ __sockaddr(addr, addrlen)
+ ),
+
+ TP_fast_assign(
+ __entry->oh = ~crc32_le(0xffffffff, lock->oh.data, lock->oh.len);
+ __entry->svid = lock->svid;
+ __entry->fh = nfs_fhandle_hash(&lock->fh);
+ __entry->start = lock->fl.fl_start;
+ __entry->end = lock->fl.fl_end;
+ __entry->status = be32_to_cpu(status);
+ __assign_sockaddr(addr, addr, addrlen);
+ ),
+
+ TP_printk(
+ "addr=%pISpc oh=0x%08x svid=0x%08x fh=0x%08x start=%lld end=%lld status=%s",
+ __get_sockaddr(addr), __entry->oh, __entry->svid,
+ __entry->fh, __entry->start, __entry->end,
+ show_nlm_status(__entry->status)
+ )
+);
+
+#define DEFINE_NLMCLNT_EVENT(name) \
+ DEFINE_EVENT(nlmclnt_lock_event, name, \
+ TP_PROTO( \
+ const struct lockd_lock *lock, \
+ const struct sockaddr *addr, \
+ unsigned int addrlen, \
+ __be32 status \
+ ), \
+ TP_ARGS(lock, addr, addrlen, status))
+
+DEFINE_NLMCLNT_EVENT(nlmclnt_test);
+DEFINE_NLMCLNT_EVENT(nlmclnt_lock);
+DEFINE_NLMCLNT_EVENT(nlmclnt_unlock);
+DEFINE_NLMCLNT_EVENT(nlmclnt_grant);
+
+#endif /* _TRACE_LOCKD_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>