diff options
Diffstat (limited to 'fs/dax.c')
| -rw-r--r-- | fs/dax.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -1079,7 +1079,7 @@ static int dax_fault_return(int error) return VM_FAULT_SIGBUS; } -static int dax_iomap_pte_fault(struct vm_fault *vmf, +static int dax_iomap_pte_fault(struct vm_fault *vmf, pfn_t *pfnp, const struct iomap_ops *ops) { struct vm_area_struct *vma = vmf->vma; @@ -1280,7 +1280,7 @@ fallback: return VM_FAULT_FALLBACK; } -static int dax_iomap_pmd_fault(struct vm_fault *vmf, +static int dax_iomap_pmd_fault(struct vm_fault *vmf, pfn_t *pfnp, const struct iomap_ops *ops) { struct vm_area_struct *vma = vmf->vma; @@ -1425,7 +1425,7 @@ out: return result; } #else -static int dax_iomap_pmd_fault(struct vm_fault *vmf, +static int dax_iomap_pmd_fault(struct vm_fault *vmf, pfn_t *pfnp, const struct iomap_ops *ops) { return VM_FAULT_FALLBACK; @@ -1436,6 +1436,7 @@ static int dax_iomap_pmd_fault(struct vm_fault *vmf, * dax_iomap_fault - handle a page fault on a DAX file * @vmf: The description of the fault * @pe_size: Size of the page to fault in + * @pfnp: PFN to insert for synchronous faults if fsync is required * @ops: Iomap ops passed from the file system * * When a page fault occurs, filesystems may call this helper in @@ -1444,13 +1445,13 @@ static int dax_iomap_pmd_fault(struct vm_fault *vmf, * successfully. */ int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, - const struct iomap_ops *ops) + pfn_t *pfnp, const struct iomap_ops *ops) { switch (pe_size) { case PE_SIZE_PTE: - return dax_iomap_pte_fault(vmf, ops); + return dax_iomap_pte_fault(vmf, pfnp, ops); case PE_SIZE_PMD: - return dax_iomap_pmd_fault(vmf, ops); + return dax_iomap_pmd_fault(vmf, pfnp, ops); default: return VM_FAULT_FALLBACK; } |
