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/* 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>
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