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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-10-15 20:06:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-16 11:11:16 -0700 |
| commit | 8238287eadb2ddaedd920ba06021c33ec36d0320 (patch) | |
| tree | 97bd45827bec1eba9d3e462d1cd1f592472139fb /mm/internal.h | |
| parent | 73bb49da50cd460bb3ba31250ed2e7fbf2115edf (diff) | |
| download | linux-8238287eadb2ddaedd920ba06021c33ec36d0320.tar.bz2 | |
mm/readahead: make do_page_cache_ra take a readahead_control
Rename __do_page_cache_readahead() to do_page_cache_ra() and call it
directly from ondemand_readahead() instead of indirecting via ra_submit().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Eric Biggers <ebiggers@google.com>
Link: https://lkml.kernel.org/r/20200903140844.14194-5-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/internal.h b/mm/internal.h index a801a4d51f26..41ade6c184ec 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -51,18 +51,17 @@ void unmap_page_range(struct mmu_gather *tlb, void force_page_cache_readahead(struct address_space *, struct file *, pgoff_t index, unsigned long nr_to_read); -void __do_page_cache_readahead(struct address_space *, struct file *, - pgoff_t index, unsigned long nr_to_read, - unsigned long lookahead_size); +void do_page_cache_ra(struct readahead_control *, + unsigned long nr_to_read, unsigned long lookahead_size); /* * Submit IO for the read-ahead request in file_ra_state. */ static inline void ra_submit(struct file_ra_state *ra, - struct address_space *mapping, struct file *filp) + struct address_space *mapping, struct file *file) { - __do_page_cache_readahead(mapping, filp, - ra->start, ra->size, ra->async_size); + DEFINE_READAHEAD(ractl, file, mapping, ra->start); + do_page_cache_ra(&ractl, ra->size, ra->async_size); } struct page *find_get_entry(struct address_space *mapping, pgoff_t index); |