diff options
author | Heinz Mauelshagen <heinzm@redhat.com> | 2023-02-02 17:10:52 +0100 |
---|---|---|
committer | Mike Snitzer <snitzer@kernel.org> | 2023-02-14 14:23:06 -0500 |
commit | 2d0f25cbc0d948e01573cc8ff5967e81bd98a4a1 (patch) | |
tree | 4a2760a3d16ba7fb64c5efdc7417004b0920c2a6 /drivers/md/dm-integrity.c | |
parent | 0ef0b4717aa6849d251b23ae1efe93ca93af540b (diff) | |
download | linux-stable-2d0f25cbc0d948e01573cc8ff5967e81bd98a4a1.tar.gz linux-stable-2d0f25cbc0d948e01573cc8ff5967e81bd98a4a1.tar.bz2 linux-stable-2d0f25cbc0d948e01573cc8ff5967e81bd98a4a1.zip |
dm: remove unnecessary braces from single statement blocks
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-integrity.c')
-rw-r--r-- | drivers/md/dm-integrity.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 3cbefa8da51e..1f97d6612648 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -630,11 +630,10 @@ static bool block_bitmap_op(struct dm_integrity_c *ic, struct page_list *bitmap, end_bit %= PAGE_SIZE * 8; repeat: - if (page < end_page) { + if (page < end_page) this_end_bit = PAGE_SIZE * 8 - 1; - } else { + else this_end_bit = end_bit; - } data = lowmem_page_address(bitmap[page].page); @@ -1251,13 +1250,12 @@ static bool add_new_range(struct dm_integrity_c *ic, struct dm_integrity_range * struct dm_integrity_range *range = container_of(*n, struct dm_integrity_range, node); parent = *n; - if (new_range->logical_sector + new_range->n_sectors <= range->logical_sector) { + if (new_range->logical_sector + new_range->n_sectors <= range->logical_sector) n = &range->node.rb_left; - } else if (new_range->logical_sector >= range->logical_sector + range->n_sectors) { + else if (new_range->logical_sector >= range->logical_sector + range->n_sectors) n = &range->node.rb_right; - } else { + else return false; - } } rb_link_node(&new_range->node, parent, n); @@ -1364,15 +1362,14 @@ static unsigned int find_journal_node(struct dm_integrity_c *ic, sector_t sector while (n) { struct journal_node *j = container_of(n, struct journal_node, node); - if (sector == j->sector) { + if (sector == j->sector) found = j - ic->journal_tree; - } + if (sector < j->sector) { *next_sector = j->sector; n = j->node.rb_left; - } else { + } else n = j->node.rb_right; - } } return found; @@ -1501,9 +1498,8 @@ thorough_test: *metadata_offset = 0; } - if (unlikely(!is_power_of_2(ic->tag_size))) { + if (unlikely(!is_power_of_2(ic->tag_size))) hash_offset = (hash_offset + to_copy) % ic->tag_size; - } total_size -= to_copy; } while (unlikely(total_size)); @@ -2104,14 +2100,12 @@ retry_kmap: smp_mb(); if (unlikely(waitqueue_active(&ic->copy_to_journal_wait))) wake_up(&ic->copy_to_journal_wait); - if (READ_ONCE(ic->free_sectors) <= ic->free_sectors_threshold) { + if (READ_ONCE(ic->free_sectors) <= ic->free_sectors_threshold) queue_work(ic->commit_wq, &ic->commit_work); - } else { + else schedule_autocommit(ic); - } - } else { + } else remove_range(ic, &dio->range); - } if (unlikely(bio->bi_iter.bi_size)) { sector_t area, offset; @@ -2569,9 +2563,8 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned int write_start mempool_free(io, &ic->journal_io_mempool); goto skip_io; } - for (l = j; l < k; l++) { + for (l = j; l < k; l++) remove_journal_node(ic, §ion_node[l]); - } } spin_unlock_irq(&ic->endio_wait.lock); @@ -2598,9 +2591,8 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned int write_start journal_entry_set_unused(je2); r = dm_integrity_rw_tag(ic, journal_entry_tag(ic, je2), &metadata_block, &metadata_offset, ic->tag_size, TAG_WRITE); - if (unlikely(r)) { + if (unlikely(r)) dm_integrity_io_error(ic, "reading tags", r); - } } atomic_inc(&comp.in_flight); @@ -2711,9 +2703,9 @@ next_chunk: n_sectors = range.n_sectors; if (ic->mode == 'B') { - if (block_bitmap_op(ic, ic->recalc_bitmap, logical_sector, n_sectors, BITMAP_OP_TEST_ALL_CLEAR)) { + if (block_bitmap_op(ic, ic->recalc_bitmap, logical_sector, n_sectors, BITMAP_OP_TEST_ALL_CLEAR)) goto advance_and_next; - } + while (block_bitmap_op(ic, ic->recalc_bitmap, logical_sector, ic->sectors_per_block, BITMAP_OP_TEST_ALL_CLEAR)) { logical_sector += ic->sectors_per_block; @@ -2732,9 +2724,9 @@ next_chunk: if (unlikely(++super_counter == RECALC_WRITE_SUPER)) { recalc_write_super(ic); - if (ic->mode == 'B') { + if (ic->mode == 'B') queue_delayed_work(ic->commit_wq, &ic->bitmap_flush_work, ic->bitmap_flush_interval); - } + super_counter = 0; } @@ -4417,9 +4409,9 @@ try_smaller_buffer: log2_blocks_per_bitmap_bit = log2_sectors_per_bitmap_bit - ic->sb->log2_sectors_per_block; ic->log2_blocks_per_bitmap_bit = log2_blocks_per_bitmap_bit; - if (should_write_sb) { + if (should_write_sb) ic->sb->log2_blocks_per_bitmap_bit = log2_blocks_per_bitmap_bit; - } + n_bitmap_bits = ((ic->provided_data_sectors >> ic->sb->log2_sectors_per_block) + (((sector_t)1 << log2_blocks_per_bitmap_bit) - 1)) >> log2_blocks_per_bitmap_bit; ic->n_bitmap_blocks = DIV_ROUND_UP(n_bitmap_bits, BITMAP_BLOCK_SIZE * 8); |