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mm/filemap: fold ra_submit into do_sync_mmap_readahead

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Fold ra_submit() into its last remaining user and pass the
readahead_control struct to both do_page_cache_ra() and
page_cache_sync_ra().

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Eric Biggers <ebiggers@google.com>
Link: https://lkml.kernel.org/r/20200903140844.14194-9-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Howells
2020-10-15 20:06:31 -07:00
committed by Linus Torvalds
parent fefa7c478f
commit db660d4625
2 changed files with 5 additions and 15 deletions
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10
mm/internal.h
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@@ -59,16 +59,6 @@ static inline void force_page_cache_readahead(struct address_space *mapping,
force_page_cache_ra(&ractl, nr_to_read);
}
/*
* 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 *file)
{
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);
struct page *find_lock_entry(struct address_space *mapping, pgoff_t index);