diff options
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 55161369fab1..0b7792e02dd5 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -270,7 +270,7 @@ static void cache_rbio_pages(struct btrfs_raid_bio *rbio) s = kmap(rbio->bio_pages[i]); d = kmap(rbio->stripe_pages[i]); - memcpy(d, s, PAGE_CACHE_SIZE); + memcpy(d, s, PAGE_SIZE); kunmap(rbio->bio_pages[i]); kunmap(rbio->stripe_pages[i]); @@ -962,7 +962,7 @@ static struct page *page_in_rbio(struct btrfs_raid_bio *rbio, */ static unsigned long rbio_nr_pages(unsigned long stripe_len, int nr_stripes) { - return DIV_ROUND_UP(stripe_len, PAGE_CACHE_SIZE) * nr_stripes; + return DIV_ROUND_UP(stripe_len, PAGE_SIZE) * nr_stripes; } /* @@ -1078,7 +1078,7 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, u64 disk_start; stripe = &rbio->bbio->stripes[stripe_nr]; - disk_start = stripe->physical + (page_index << PAGE_CACHE_SHIFT); + disk_start = stripe->physical + (page_index << PAGE_SHIFT); /* if the device is missing, just fail this stripe */ if (!stripe->dev->bdev) @@ -1096,8 +1096,8 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, if (last_end == disk_start && stripe->dev->bdev && !last->bi_error && last->bi_bdev == stripe->dev->bdev) { - ret = bio_add_page(last, page, PAGE_CACHE_SIZE, 0); - if (ret == PAGE_CACHE_SIZE) + ret = bio_add_page(last, page, PAGE_SIZE, 0); + if (ret == PAGE_SIZE) return 0; } } @@ -1111,7 +1111,7 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, bio->bi_bdev = stripe->dev->bdev; bio->bi_iter.bi_sector = disk_start >> 9; - bio_add_page(bio, page, PAGE_CACHE_SIZE, 0); + bio_add_page(bio, page, PAGE_SIZE, 0); bio_list_add(bio_list, bio); return 0; } @@ -1154,7 +1154,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio) bio_list_for_each(bio, &rbio->bio_list) { start = (u64)bio->bi_iter.bi_sector << 9; stripe_offset = start - rbio->bbio->raid_map[0]; - page_index = stripe_offset >> PAGE_CACHE_SHIFT; + page_index = stripe_offset >> PAGE_SHIFT; for (i = 0; i < bio->bi_vcnt; i++) { p = bio->bi_io_vec[i].bv_page; @@ -1253,7 +1253,7 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio) } else { /* raid5 */ memcpy(pointers[nr_data], pointers[0], PAGE_SIZE); - run_xor(pointers + 1, nr_data - 1, PAGE_CACHE_SIZE); + run_xor(pointers + 1, nr_data - 1, PAGE_SIZE); } @@ -1914,7 +1914,7 @@ pstripe: /* Copy parity block into failed block to start with */ memcpy(pointers[faila], pointers[rbio->nr_data], - PAGE_CACHE_SIZE); + PAGE_SIZE); /* rearrange the pointer array */ p = pointers[faila]; @@ -1923,7 +1923,7 @@ pstripe: pointers[rbio->nr_data - 1] = p; /* xor in the rest */ - run_xor(pointers, rbio->nr_data - 1, PAGE_CACHE_SIZE); + run_xor(pointers, rbio->nr_data - 1, PAGE_SIZE); } /* if we're doing this rebuild as part of an rmw, go through * and set all of our private rbio pages in the @@ -2250,7 +2250,7 @@ void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page, ASSERT(logical + PAGE_SIZE <= rbio->bbio->raid_map[0] + rbio->stripe_len * rbio->nr_data); stripe_offset = (int)(logical - rbio->bbio->raid_map[0]); - index = stripe_offset >> PAGE_CACHE_SHIFT; + index = stripe_offset >> PAGE_SHIFT; rbio->bio_pages[index] = page; } @@ -2365,14 +2365,14 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio, } else { /* raid5 */ memcpy(pointers[nr_data], pointers[0], PAGE_SIZE); - run_xor(pointers + 1, nr_data - 1, PAGE_CACHE_SIZE); + run_xor(pointers + 1, nr_data - 1, PAGE_SIZE); } /* Check scrubbing pairty and repair it */ p = rbio_stripe_page(rbio, rbio->scrubp, pagenr); parity = kmap(p); - if (memcmp(parity, pointers[rbio->scrubp], PAGE_CACHE_SIZE)) - memcpy(parity, pointers[rbio->scrubp], PAGE_CACHE_SIZE); + if (memcmp(parity, pointers[rbio->scrubp], PAGE_SIZE)) + memcpy(parity, pointers[rbio->scrubp], PAGE_SIZE); else /* Parity is right, needn't writeback */ bitmap_clear(rbio->dbitmap, pagenr, 1); |