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