函数名称：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*@iomap_errp: Storage for detailed error code in case of
函数原型：vm_fault_t dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, pfn_t *pfnp, int *iomap_errp, const struct iomap_ops *ops)
返回类型：vm_fault_t
参数：
|
类型 | 参数 | 名称 |
|---|
| struct vm_fault * | vmf | |
| enum page_entry_size | pe_size | |
| pfn_t * | pfnp | |
| int * | iomap_errp | |
| const struct iomap_ops * | ops | |