287 lines
8.3 KiB
C
287 lines
8.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM fs_dax
|
|
|
|
#if !defined(_TRACE_FS_DAX_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_FS_DAX_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
|
|
DECLARE_EVENT_CLASS(dax_pmd_fault_class,
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf,
|
|
pgoff_t max_pgoff, int result),
|
|
TP_ARGS(inode, vmf, max_pgoff, result),
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, ino)
|
|
__field(unsigned long, vm_start)
|
|
__field(unsigned long, vm_end)
|
|
__field(unsigned long, vm_flags)
|
|
__field(unsigned long, address)
|
|
__field(pgoff_t, pgoff)
|
|
__field(pgoff_t, max_pgoff)
|
|
__field(dev_t, dev)
|
|
__field(unsigned int, flags)
|
|
__field(int, result)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->vm_start = vmf->vma->vm_start;
|
|
__entry->vm_end = vmf->vma->vm_end;
|
|
__entry->vm_flags = vmf->vma->vm_flags;
|
|
__entry->address = vmf->address;
|
|
__entry->flags = vmf->flags;
|
|
__entry->pgoff = vmf->pgoff;
|
|
__entry->max_pgoff = max_pgoff;
|
|
__entry->result = result;
|
|
),
|
|
TP_printk("dev %d:%d ino %#lx %s %s address %#lx vm_start "
|
|
"%#lx vm_end %#lx pgoff %#lx max_pgoff %#lx %s",
|
|
MAJOR(__entry->dev),
|
|
MINOR(__entry->dev),
|
|
__entry->ino,
|
|
__entry->vm_flags & VM_SHARED ? "shared" : "private",
|
|
__print_flags(__entry->flags, "|", FAULT_FLAG_TRACE),
|
|
__entry->address,
|
|
__entry->vm_start,
|
|
__entry->vm_end,
|
|
__entry->pgoff,
|
|
__entry->max_pgoff,
|
|
__print_flags(__entry->result, "|", VM_FAULT_RESULT_TRACE)
|
|
)
|
|
)
|
|
|
|
#define DEFINE_PMD_FAULT_EVENT(name) \
|
|
DEFINE_EVENT(dax_pmd_fault_class, name, \
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf, \
|
|
pgoff_t max_pgoff, int result), \
|
|
TP_ARGS(inode, vmf, max_pgoff, result))
|
|
|
|
DEFINE_PMD_FAULT_EVENT(dax_pmd_fault);
|
|
DEFINE_PMD_FAULT_EVENT(dax_pmd_fault_done);
|
|
|
|
DECLARE_EVENT_CLASS(dax_pmd_load_hole_class,
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf,
|
|
struct page *zero_page,
|
|
void *radix_entry),
|
|
TP_ARGS(inode, vmf, zero_page, radix_entry),
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, ino)
|
|
__field(unsigned long, vm_flags)
|
|
__field(unsigned long, address)
|
|
__field(struct page *, zero_page)
|
|
__field(void *, radix_entry)
|
|
__field(dev_t, dev)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->vm_flags = vmf->vma->vm_flags;
|
|
__entry->address = vmf->address;
|
|
__entry->zero_page = zero_page;
|
|
__entry->radix_entry = radix_entry;
|
|
),
|
|
TP_printk("dev %d:%d ino %#lx %s address %#lx zero_page %p "
|
|
"radix_entry %#lx",
|
|
MAJOR(__entry->dev),
|
|
MINOR(__entry->dev),
|
|
__entry->ino,
|
|
__entry->vm_flags & VM_SHARED ? "shared" : "private",
|
|
__entry->address,
|
|
__entry->zero_page,
|
|
(unsigned long)__entry->radix_entry
|
|
)
|
|
)
|
|
|
|
#define DEFINE_PMD_LOAD_HOLE_EVENT(name) \
|
|
DEFINE_EVENT(dax_pmd_load_hole_class, name, \
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf, \
|
|
struct page *zero_page, void *radix_entry), \
|
|
TP_ARGS(inode, vmf, zero_page, radix_entry))
|
|
|
|
DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole);
|
|
DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole_fallback);
|
|
|
|
DECLARE_EVENT_CLASS(dax_pmd_insert_mapping_class,
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf,
|
|
long length, pfn_t pfn, void *radix_entry),
|
|
TP_ARGS(inode, vmf, length, pfn, radix_entry),
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, ino)
|
|
__field(unsigned long, vm_flags)
|
|
__field(unsigned long, address)
|
|
__field(long, length)
|
|
__field(u64, pfn_val)
|
|
__field(void *, radix_entry)
|
|
__field(dev_t, dev)
|
|
__field(int, write)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->vm_flags = vmf->vma->vm_flags;
|
|
__entry->address = vmf->address;
|
|
__entry->write = vmf->flags & FAULT_FLAG_WRITE;
|
|
__entry->length = length;
|
|
__entry->pfn_val = pfn.val;
|
|
__entry->radix_entry = radix_entry;
|
|
),
|
|
TP_printk("dev %d:%d ino %#lx %s %s address %#lx length %#lx "
|
|
"pfn %#llx %s radix_entry %#lx",
|
|
MAJOR(__entry->dev),
|
|
MINOR(__entry->dev),
|
|
__entry->ino,
|
|
__entry->vm_flags & VM_SHARED ? "shared" : "private",
|
|
__entry->write ? "write" : "read",
|
|
__entry->address,
|
|
__entry->length,
|
|
__entry->pfn_val & ~PFN_FLAGS_MASK,
|
|
__print_flags_u64(__entry->pfn_val & PFN_FLAGS_MASK, "|",
|
|
PFN_FLAGS_TRACE),
|
|
(unsigned long)__entry->radix_entry
|
|
)
|
|
)
|
|
|
|
#define DEFINE_PMD_INSERT_MAPPING_EVENT(name) \
|
|
DEFINE_EVENT(dax_pmd_insert_mapping_class, name, \
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf, \
|
|
long length, pfn_t pfn, void *radix_entry), \
|
|
TP_ARGS(inode, vmf, length, pfn, radix_entry))
|
|
|
|
DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping);
|
|
|
|
DECLARE_EVENT_CLASS(dax_pte_fault_class,
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf, int result),
|
|
TP_ARGS(inode, vmf, result),
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, ino)
|
|
__field(unsigned long, vm_flags)
|
|
__field(unsigned long, address)
|
|
__field(pgoff_t, pgoff)
|
|
__field(dev_t, dev)
|
|
__field(unsigned int, flags)
|
|
__field(int, result)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->vm_flags = vmf->vma->vm_flags;
|
|
__entry->address = vmf->address;
|
|
__entry->flags = vmf->flags;
|
|
__entry->pgoff = vmf->pgoff;
|
|
__entry->result = result;
|
|
),
|
|
TP_printk("dev %d:%d ino %#lx %s %s address %#lx pgoff %#lx %s",
|
|
MAJOR(__entry->dev),
|
|
MINOR(__entry->dev),
|
|
__entry->ino,
|
|
__entry->vm_flags & VM_SHARED ? "shared" : "private",
|
|
__print_flags(__entry->flags, "|", FAULT_FLAG_TRACE),
|
|
__entry->address,
|
|
__entry->pgoff,
|
|
__print_flags(__entry->result, "|", VM_FAULT_RESULT_TRACE)
|
|
)
|
|
)
|
|
|
|
#define DEFINE_PTE_FAULT_EVENT(name) \
|
|
DEFINE_EVENT(dax_pte_fault_class, name, \
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf, int result), \
|
|
TP_ARGS(inode, vmf, result))
|
|
|
|
DEFINE_PTE_FAULT_EVENT(dax_pte_fault);
|
|
DEFINE_PTE_FAULT_EVENT(dax_pte_fault_done);
|
|
DEFINE_PTE_FAULT_EVENT(dax_load_hole);
|
|
DEFINE_PTE_FAULT_EVENT(dax_insert_pfn_mkwrite_no_entry);
|
|
DEFINE_PTE_FAULT_EVENT(dax_insert_pfn_mkwrite);
|
|
|
|
TRACE_EVENT(dax_insert_mapping,
|
|
TP_PROTO(struct inode *inode, struct vm_fault *vmf, void *radix_entry),
|
|
TP_ARGS(inode, vmf, radix_entry),
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, ino)
|
|
__field(unsigned long, vm_flags)
|
|
__field(unsigned long, address)
|
|
__field(void *, radix_entry)
|
|
__field(dev_t, dev)
|
|
__field(int, write)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->vm_flags = vmf->vma->vm_flags;
|
|
__entry->address = vmf->address;
|
|
__entry->write = vmf->flags & FAULT_FLAG_WRITE;
|
|
__entry->radix_entry = radix_entry;
|
|
),
|
|
TP_printk("dev %d:%d ino %#lx %s %s address %#lx radix_entry %#lx",
|
|
MAJOR(__entry->dev),
|
|
MINOR(__entry->dev),
|
|
__entry->ino,
|
|
__entry->vm_flags & VM_SHARED ? "shared" : "private",
|
|
__entry->write ? "write" : "read",
|
|
__entry->address,
|
|
(unsigned long)__entry->radix_entry
|
|
)
|
|
)
|
|
|
|
DECLARE_EVENT_CLASS(dax_writeback_range_class,
|
|
TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index),
|
|
TP_ARGS(inode, start_index, end_index),
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, ino)
|
|
__field(pgoff_t, start_index)
|
|
__field(pgoff_t, end_index)
|
|
__field(dev_t, dev)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->start_index = start_index;
|
|
__entry->end_index = end_index;
|
|
),
|
|
TP_printk("dev %d:%d ino %#lx pgoff %#lx-%#lx",
|
|
MAJOR(__entry->dev),
|
|
MINOR(__entry->dev),
|
|
__entry->ino,
|
|
__entry->start_index,
|
|
__entry->end_index
|
|
)
|
|
)
|
|
|
|
#define DEFINE_WRITEBACK_RANGE_EVENT(name) \
|
|
DEFINE_EVENT(dax_writeback_range_class, name, \
|
|
TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index),\
|
|
TP_ARGS(inode, start_index, end_index))
|
|
|
|
DEFINE_WRITEBACK_RANGE_EVENT(dax_writeback_range);
|
|
DEFINE_WRITEBACK_RANGE_EVENT(dax_writeback_range_done);
|
|
|
|
TRACE_EVENT(dax_writeback_one,
|
|
TP_PROTO(struct inode *inode, pgoff_t pgoff, pgoff_t pglen),
|
|
TP_ARGS(inode, pgoff, pglen),
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, ino)
|
|
__field(pgoff_t, pgoff)
|
|
__field(pgoff_t, pglen)
|
|
__field(dev_t, dev)
|
|
),
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->pgoff = pgoff;
|
|
__entry->pglen = pglen;
|
|
),
|
|
TP_printk("dev %d:%d ino %#lx pgoff %#lx pglen %#lx",
|
|
MAJOR(__entry->dev),
|
|
MINOR(__entry->dev),
|
|
__entry->ino,
|
|
__entry->pgoff,
|
|
__entry->pglen
|
|
)
|
|
)
|
|
|
|
#endif /* _TRACE_FS_DAX_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|