Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dax.c Create Date:2022-07-28 20:23:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name: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

Proto: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)

Type:vm_fault_t

Parameter:

TypeParameterName
struct vm_fault *vmf
enum page_entry_sizepe_size
pfn_t *pfnp
int *iomap_errp
const struct iomap_ops *ops
1653  Case pe_size == PE_SIZE_PTE
1654  Return dax_iomap_pte_fault(vmf, pfnp, iomap_errp, ops)
1655  Case pe_size == PE_SIZE_PMD
1656  Return dax_iomap_pmd_fault(vmf, pfnp, ops)
1657  Default
1658  Return VM_FAULT_FALLBACK