Searched refs:ra (Results 1 - 2 of 2) sorted by relevance

/mm/
H A Dreadahead.c23 * memset *ra to zero.
26 file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping) argument
28 ra->ra_pages = mapping->backing_dev_info->ra_pages;
29 ra->prev_pos = -1;
251 unsigned long ra_submit(struct file_ra_state *ra, argument
257 ra->start, ra->size, ra->async_size);
265 * for 128k (32 page) max ra
286 static unsigned long get_next_ra_size(struct file_ra_state *ra, argument
345 count_history_pages(struct address_space *mapping, struct file_ra_state *ra, pgoff_t offset, unsigned long max) argument
361 try_context_readahead(struct address_space *mapping, struct file_ra_state *ra, pgoff_t offset, unsigned long req_size, unsigned long max) argument
396 ondemand_readahead(struct address_space *mapping, struct file_ra_state *ra, struct file *filp, bool hit_readahead_marker, pgoff_t offset, unsigned long req_size) argument
503 page_cache_sync_readahead(struct address_space *mapping, struct file_ra_state *ra, struct file *filp, pgoff_t offset, unsigned long req_size) argument
538 page_cache_async_readahead(struct address_space *mapping, struct file_ra_state *ra, struct file *filp, struct page *page, pgoff_t offset, unsigned long req_size) argument
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H A Dfilemap.c1051 struct file_ra_state *ra)
1053 ra->ra_pages /= 4;
1074 struct file_ra_state *ra = &filp->f_ra; local
1083 prev_index = ra->prev_pos >> PAGE_CACHE_SHIFT;
1084 prev_offset = ra->prev_pos & (PAGE_CACHE_SIZE-1);
1099 ra, filp,
1107 ra, filp, page,
1240 shrink_readahead_size_eio(filp, ra);
1278 ra->prev_pos = prev_index;
1279 ra
1050 shrink_readahead_size_eio(struct file *filp, struct file_ra_state *ra) argument
1545 do_sync_mmap_readahead(struct vm_area_struct *vma, struct file_ra_state *ra, struct file *file, pgoff_t offset) argument
1590 do_async_mmap_readahead(struct vm_area_struct *vma, struct file_ra_state *ra, struct file *file, struct page *page, pgoff_t offset) argument
1625 struct file_ra_state *ra = &file->f_ra; local
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