Searched refs:ra (Results 1 – 3 of 3) sorted by relevance
| /mm/ |
| D | readahead.c | 28 file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping) in file_ra_state_init() argument
30 ra->ra_pages = mapping->backing_dev_info->ra_pages; in file_ra_state_init()
31 ra->prev_pos = -1; in file_ra_state_init()
269 static unsigned long get_next_ra_size(struct file_ra_state *ra, in get_next_ra_size() argument
272 unsigned long cur = ra->size; in get_next_ra_size()
344 struct file_ra_state *ra, in try_context_readahead() argument
367 ra->start = offset; in try_context_readahead()
368 ra->size = min(size + req_size, max); in try_context_readahead()
369 ra->async_size = 1; in try_context_readahead()
379 struct file_ra_state *ra, struct file *filp, in ondemand_readahead() argument
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| D | filemap.c | 1445 struct file_ra_state *ra) in shrink_readahead_size_eio() argument
1447 ra->ra_pages /= 4; in shrink_readahead_size_eio()
1468 struct file_ra_state *ra = &filp->f_ra; in do_generic_file_read() local
1477 prev_index = ra->prev_pos >> PAGE_CACHE_SHIFT; in do_generic_file_read()
1478 prev_offset = ra->prev_pos & (PAGE_CACHE_SIZE-1); in do_generic_file_read()
1493 ra, filp, in do_generic_file_read()
1501 ra, filp, page, in do_generic_file_read()
1635 shrink_readahead_size_eio(filp, ra); in do_generic_file_read()
1673 ra->prev_pos = prev_index; in do_generic_file_read()
1674 ra->prev_pos <<= PAGE_CACHE_SHIFT; in do_generic_file_read()
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| D | internal.h | 32 static inline unsigned long ra_submit(struct file_ra_state *ra, in ra_submit() argument
36 ra->start, ra->size, ra->async_size); in ra_submit()
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