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-rw-r--r--include/trace/events/io_uring.h61
-rw-r--r--include/trace/events/pagemap.h46
-rw-r--r--include/trace/events/writeback.h28
3 files changed, 97 insertions, 38 deletions
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index 0dd30de00e5b..7346f0164cf4 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -6,6 +6,7 @@
#define _TRACE_IO_URING_H
#include <linux/tracepoint.h>
+#include <uapi/linux/io_uring.h>
struct io_wq_work;
@@ -497,6 +498,66 @@ TRACE_EVENT(io_uring_task_run,
(unsigned long long) __entry->user_data)
);
+/*
+ * io_uring_req_failed - called when an sqe is errored dring submission
+ *
+ * @sqe: pointer to the io_uring_sqe that failed
+ * @error: error it failed with
+ *
+ * Allows easier diagnosing of malformed requests in production systems.
+ */
+TRACE_EVENT(io_uring_req_failed,
+
+ TP_PROTO(const struct io_uring_sqe *sqe, int error),
+
+ TP_ARGS(sqe, error),
+
+ TP_STRUCT__entry (
+ __field( u8, opcode )
+ __field( u8, flags )
+ __field( u8, ioprio )
+ __field( u64, off )
+ __field( u64, addr )
+ __field( u32, len )
+ __field( u32, op_flags )
+ __field( u64, user_data )
+ __field( u16, buf_index )
+ __field( u16, personality )
+ __field( u32, file_index )
+ __field( u64, pad1 )
+ __field( u64, pad2 )
+ __field( int, error )
+ ),
+
+ TP_fast_assign(
+ __entry->opcode = sqe->opcode;
+ __entry->flags = sqe->flags;
+ __entry->ioprio = sqe->ioprio;
+ __entry->off = sqe->off;
+ __entry->addr = sqe->addr;
+ __entry->len = sqe->len;
+ __entry->op_flags = sqe->rw_flags;
+ __entry->user_data = sqe->user_data;
+ __entry->buf_index = sqe->buf_index;
+ __entry->personality = sqe->personality;
+ __entry->file_index = sqe->file_index;
+ __entry->pad1 = sqe->__pad2[0];
+ __entry->pad2 = sqe->__pad2[1];
+ __entry->error = error;
+ ),
+
+ TP_printk("op %d, flags=0x%x, prio=%d, off=%llu, addr=%llu, "
+ "len=%u, rw_flags=0x%x, user_data=0x%llx, buf_index=%d, "
+ "personality=%d, file_index=%d, pad=0x%llx/%llx, error=%d",
+ __entry->opcode, __entry->flags, __entry->ioprio,
+ (unsigned long long)__entry->off,
+ (unsigned long long) __entry->addr, __entry->len,
+ __entry->op_flags, (unsigned long long) __entry->user_data,
+ __entry->buf_index, __entry->personality, __entry->file_index,
+ (unsigned long long) __entry->pad1,
+ (unsigned long long) __entry->pad2, __entry->error)
+);
+
#endif /* _TRACE_IO_URING_H */
/* This part must be outside protection */
diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h
index 1d28431e85bd..171524d3526d 100644
--- a/include/trace/events/pagemap.h
+++ b/include/trace/events/pagemap.h
@@ -16,38 +16,38 @@
#define PAGEMAP_MAPPEDDISK 0x0020u
#define PAGEMAP_BUFFERS 0x0040u
-#define trace_pagemap_flags(page) ( \
- (PageAnon(page) ? PAGEMAP_ANONYMOUS : PAGEMAP_FILE) | \
- (page_mapped(page) ? PAGEMAP_MAPPED : 0) | \
- (PageSwapCache(page) ? PAGEMAP_SWAPCACHE : 0) | \
- (PageSwapBacked(page) ? PAGEMAP_SWAPBACKED : 0) | \
- (PageMappedToDisk(page) ? PAGEMAP_MAPPEDDISK : 0) | \
- (page_has_private(page) ? PAGEMAP_BUFFERS : 0) \
+#define trace_pagemap_flags(folio) ( \
+ (folio_test_anon(folio) ? PAGEMAP_ANONYMOUS : PAGEMAP_FILE) | \
+ (folio_mapped(folio) ? PAGEMAP_MAPPED : 0) | \
+ (folio_test_swapcache(folio) ? PAGEMAP_SWAPCACHE : 0) | \
+ (folio_test_swapbacked(folio) ? PAGEMAP_SWAPBACKED : 0) | \
+ (folio_test_mappedtodisk(folio) ? PAGEMAP_MAPPEDDISK : 0) | \
+ (folio_test_private(folio) ? PAGEMAP_BUFFERS : 0) \
)
TRACE_EVENT(mm_lru_insertion,
- TP_PROTO(struct page *page),
+ TP_PROTO(struct folio *folio),
- TP_ARGS(page),
+ TP_ARGS(folio),
TP_STRUCT__entry(
- __field(struct page *, page )
+ __field(struct folio *, folio )
__field(unsigned long, pfn )
__field(enum lru_list, lru )
__field(unsigned long, flags )
),
TP_fast_assign(
- __entry->page = page;
- __entry->pfn = page_to_pfn(page);
- __entry->lru = page_lru(page);
- __entry->flags = trace_pagemap_flags(page);
+ __entry->folio = folio;
+ __entry->pfn = folio_pfn(folio);
+ __entry->lru = folio_lru_list(folio);
+ __entry->flags = trace_pagemap_flags(folio);
),
/* Flag format is based on page-types.c formatting for pagemap */
- TP_printk("page=%p pfn=0x%lx lru=%d flags=%s%s%s%s%s%s",
- __entry->page,
+ TP_printk("folio=%p pfn=0x%lx lru=%d flags=%s%s%s%s%s%s",
+ __entry->folio,
__entry->pfn,
__entry->lru,
__entry->flags & PAGEMAP_MAPPED ? "M" : " ",
@@ -60,23 +60,21 @@ TRACE_EVENT(mm_lru_insertion,
TRACE_EVENT(mm_lru_activate,
- TP_PROTO(struct page *page),
+ TP_PROTO(struct folio *folio),
- TP_ARGS(page),
+ TP_ARGS(folio),
TP_STRUCT__entry(
- __field(struct page *, page )
+ __field(struct folio *, folio )
__field(unsigned long, pfn )
),
TP_fast_assign(
- __entry->page = page;
- __entry->pfn = page_to_pfn(page);
+ __entry->folio = folio;
+ __entry->pfn = folio_pfn(folio);
),
- /* Flag format is based on page-types.c formatting for pagemap */
- TP_printk("page=%p pfn=0x%lx", __entry->page, __entry->pfn)
-
+ TP_printk("folio=%p pfn=0x%lx", __entry->folio, __entry->pfn)
);
#endif /* _TRACE_PAGEMAP_H */
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 840d1ba84cf5..7dccb66474f7 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -52,11 +52,11 @@ WB_WORK_REASON
struct wb_writeback_work;
-DECLARE_EVENT_CLASS(writeback_page_template,
+DECLARE_EVENT_CLASS(writeback_folio_template,
- TP_PROTO(struct page *page, struct address_space *mapping),
+ TP_PROTO(struct folio *folio, struct address_space *mapping),
- TP_ARGS(page, mapping),
+ TP_ARGS(folio, mapping),
TP_STRUCT__entry (
__array(char, name, 32)
@@ -69,7 +69,7 @@ DECLARE_EVENT_CLASS(writeback_page_template,
bdi_dev_name(mapping ? inode_to_bdi(mapping->host) :
NULL), 32);
__entry->ino = mapping ? mapping->host->i_ino : 0;
- __entry->index = page->index;
+ __entry->index = folio->index;
),
TP_printk("bdi %s: ino=%lu index=%lu",
@@ -79,18 +79,18 @@ DECLARE_EVENT_CLASS(writeback_page_template,
)
);
-DEFINE_EVENT(writeback_page_template, writeback_dirty_page,
+DEFINE_EVENT(writeback_folio_template, writeback_dirty_folio,
- TP_PROTO(struct page *page, struct address_space *mapping),
+ TP_PROTO(struct folio *folio, struct address_space *mapping),
- TP_ARGS(page, mapping)
+ TP_ARGS(folio, mapping)
);
-DEFINE_EVENT(writeback_page_template, wait_on_page_writeback,
+DEFINE_EVENT(writeback_folio_template, folio_wait_writeback,
- TP_PROTO(struct page *page, struct address_space *mapping),
+ TP_PROTO(struct folio *folio, struct address_space *mapping),
- TP_ARGS(page, mapping)
+ TP_ARGS(folio, mapping)
);
DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
@@ -236,9 +236,9 @@ TRACE_EVENT(inode_switch_wbs,
TRACE_EVENT(track_foreign_dirty,
- TP_PROTO(struct page *page, struct bdi_writeback *wb),
+ TP_PROTO(struct folio *folio, struct bdi_writeback *wb),
- TP_ARGS(page, wb),
+ TP_ARGS(folio, wb),
TP_STRUCT__entry(
__array(char, name, 32)
@@ -250,7 +250,7 @@ TRACE_EVENT(track_foreign_dirty,
),
TP_fast_assign(
- struct address_space *mapping = page_mapping(page);
+ struct address_space *mapping = folio_mapping(folio);
struct inode *inode = mapping ? mapping->host : NULL;
strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
@@ -258,7 +258,7 @@ TRACE_EVENT(track_foreign_dirty,
__entry->ino = inode ? inode->i_ino : 0;
__entry->memcg_id = wb->memcg_css->id;
__entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
- __entry->page_cgroup_ino = cgroup_ino(page_memcg(page)->css.cgroup);
+ __entry->page_cgroup_ino = cgroup_ino(folio_memcg(folio)->css.cgroup);
),
TP_printk("bdi %s[%llu]: ino=%lu memcg_id=%u cgroup_ino=%lu page_cgroup_ino=%lu",
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