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| author | Jan Kara | 2017-11-01 16:36:43 +0100 |
|---|---|---|
| committer | Dan Williams | 2017-11-03 14:26:25 +0100 |
| commit | 71eab6dfd91eabf06fe782a590c07e8a0795f5ea (patch) | |
| tree | fc0c38518d74b25f9038e1c880a262a6366e768e /include/trace | |
| parent | dax, iomap: Add support for synchronous faults (diff) | |
| download | kernel-qcow2-linux-71eab6dfd91eabf06fe782a590c07e8a0795f5ea.tar.gz kernel-qcow2-linux-71eab6dfd91eabf06fe782a590c07e8a0795f5ea.tar.xz kernel-qcow2-linux-71eab6dfd91eabf06fe782a590c07e8a0795f5ea.zip | |
dax: Implement dax_finish_sync_fault()
Implement a function that filesystems can call to finish handling of
synchronous page faults. It takes care of syncing appropriare file range
and insertion of page table entry.
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/fs_dax.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h index 88a9d19b8ff8..7725459fafef 100644 --- a/include/trace/events/fs_dax.h +++ b/include/trace/events/fs_dax.h @@ -190,6 +190,8 @@ DEFINE_EVENT(dax_pte_fault_class, name, \ 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), |