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authorThomas Zimmermann <tzimmermann@suse.de>2025-10-13 09:19:19 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-10-13 09:19:19 +0200
commit9b966ae42235a88eaea714be09ff3d698535bdfe (patch)
tree7470df78fb74fdfda1f773feb3822c1c9ab38616 /include/trace/events/writeback.h
parent5385871282e5c2831c226d32cf2ce26b45a7b164 (diff)
parent3a8660878839faadb4f1a6dd72c3179c1df56787 (diff)
downloadlinux-next-9b966ae42235a88eaea714be09ff3d698535bdfe.tar.gz
linux-next-9b966ae42235a88eaea714be09ff3d698535bdfe.zip
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of v6.18-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/trace/events/writeback.h')
-rw-r--r--include/trace/events/writeback.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 1e23919c0da9..c08aff044e80 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -213,6 +213,35 @@ TRACE_EVENT(inode_foreign_history,
)
);
+TRACE_EVENT(inode_switch_wbs_queue,
+
+ TP_PROTO(struct bdi_writeback *old_wb, struct bdi_writeback *new_wb,
+ unsigned int count),
+
+ TP_ARGS(old_wb, new_wb, count),
+
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(ino_t, old_cgroup_ino)
+ __field(ino_t, new_cgroup_ino)
+ __field(unsigned int, count)
+ ),
+
+ TP_fast_assign(
+ strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32);
+ __entry->old_cgroup_ino = __trace_wb_assign_cgroup(old_wb);
+ __entry->new_cgroup_ino = __trace_wb_assign_cgroup(new_wb);
+ __entry->count = count;
+ ),
+
+ TP_printk("bdi %s: old_cgroup_ino=%lu new_cgroup_ino=%lu count=%u",
+ __entry->name,
+ (unsigned long)__entry->old_cgroup_ino,
+ (unsigned long)__entry->new_cgroup_ino,
+ __entry->count
+ )
+);
+
TRACE_EVENT(inode_switch_wbs,
TP_PROTO(struct inode *inode, struct bdi_writeback *old_wb,