diff options
| author | Qu Wenruo <wqu@suse.com> | 2022-04-01 14:23:26 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-05-16 18:03:15 +0300 |
| commit | 6346f6bf16a0fd76f5f50077c469fa8e88724996 (patch) | |
| tree | 3759482324c21ac7e6a832fdb4cb7c54fe55c0c7 /fs/btrfs/raid56.c | |
| parent | f77183dc1f53b2f924e9ba3bd1602b585097ec3d (diff) | |
| download | linux-6346f6bf16a0fd76f5f50077c469fa8e88724996.tar.xz | |
btrfs: raid56: make raid56_add_scrub_pages() subpage compatible
This requires one extra parameter @pgoff for the function.
In the current code base, scrub is still one page per sector, thus the
new parameter will always be 0.
It needs the extra subpage scrub optimization code to fully take
advantage.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 84eb4890eea1..1f310bd381a8 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -2381,17 +2381,19 @@ struct btrfs_raid_bio *raid56_parity_alloc_scrub_rbio(struct bio *bio, /* Used for both parity scrub and missing. */ void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page, - u64 logical) + unsigned int pgoff, u64 logical) { + const u32 sectorsize = rbio->bioc->fs_info->sectorsize; int stripe_offset; int index; ASSERT(logical >= rbio->bioc->raid_map[0]); - ASSERT(logical + PAGE_SIZE <= rbio->bioc->raid_map[0] + + ASSERT(logical + sectorsize <= rbio->bioc->raid_map[0] + rbio->stripe_len * rbio->nr_data); stripe_offset = (int)(logical - rbio->bioc->raid_map[0]); - index = stripe_offset >> PAGE_SHIFT; - rbio->bio_pages[index] = page; + index = stripe_offset / sectorsize; + rbio->bio_sectors[index].page = page; + rbio->bio_sectors[index].pgoff = pgoff; } /* |