Function report |
Source Code:fs\dax.c |
Create Date:2022-07-28 20:23:15 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:MAP_SYNC on a dax mapping guarantees dirty metadata is* flushed on write-faults (non-cow), but not read-faults.
Proto:static bool dax_fault_is_synchronous(unsigned long flags, struct vm_area_struct *vma, struct iomap *iomap)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| unsigned long | flags | |
| struct vm_area_struct * | vma | |
| struct iomap * | iomap |
| 1241 | Return flags & writing, must allocate blocks && Flags, see mm.h. & Synchronous page faults && flags for mapping & IOMAP_F_DIRTY |
| Name | Describe |
|---|---|
| dax_iomap_pte_fault |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |