Function report |
Source Code:fs\dax.c |
Create Date:2022-07-28 20:23:11 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:We used the xa_state to get the entry, but then we locked the entry and* dropped the xa_lock, so we know the xa_state is stale and must be reset* before use.
Proto:static void dax_unlock_entry(struct xa_state *xas, void *entry)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct xa_state * | xas | |
void * | entry |
283 | BUG_ON(dax_is_locked(entry)) |
285 | xas_lock_irq(xas) |
287 | xas_unlock_irq(xas) |
288 | BUG_ON(!dax_is_locked(old)) |
Name | Describe |
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dax_unlock_page | |
dax_iomap_pte_fault | |
dax_insert_pfn_mkwrite | dax_insert_pfn_mkwrite - insert PTE or PMD entry into page tables*@vmf: The description of the fault*@pfn: PFN to insert*@order: Order of entry to insert.* This function inserts a writeable PTE or PMD entry into the page tables* for an mmaped DAX file |
Source code conversion tool public plug-in interface | X |
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