diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-04-07 21:18:55 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-04-23 09:25:00 +0100 |
| commit | fcd9ae4f7f3b5fbd549285bab0478a339113620e (patch) | |
| tree | 4a188d6754431b22be1913cf13841ca4d808bc87 /mm/filemap.c | |
| parent | 73e10ded33a1cfc0c72404aaedc493e9813b6239 (diff) | |
mm/filemap: Pass the file_ra_state in the ractl
For readahead_expand(), we need to modify the file ra_state, so pass it
down by adding it to the ractl. We have to do this because it's not always
the same as f_ra in the struct file that is already being passed.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Dave Wysochanski <dwysocha@redhat.com>
Tested-By: Marc Dionne <marc.dionne@auristor.com>
Link: https://lore.kernel.org/r/20210407201857.3582797-2-willy@infradead.org/
Link: https://lore.kernel.org/r/161789067431.6155.8063840447229665720.stgit@warthog.procyon.org.uk/ # v6
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index afe22f09960e..46e0321ba87a 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2832,7 +2832,7 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) struct file *file = vmf->vma->vm_file; struct file_ra_state *ra = &file->f_ra; struct address_space *mapping = file->f_mapping; - DEFINE_READAHEAD(ractl, file, mapping, vmf->pgoff); + DEFINE_READAHEAD(ractl, file, ra, mapping, vmf->pgoff); struct file *fpin = NULL; unsigned int mmap_miss; @@ -2844,7 +2844,7 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) if (vmf->vma->vm_flags & VM_SEQ_READ) { fpin = maybe_unlock_mmap_for_io(vmf, fpin); - page_cache_sync_ra(&ractl, ra, ra->ra_pages); + page_cache_sync_ra(&ractl, ra->ra_pages); return fpin; } |