diff options
Diffstat (limited to 'fs/btrfs/check-integrity.c')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 495 |
1 files changed, 201 insertions, 294 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 1431a6965017..131d82800b3a 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -77,6 +77,15 @@ * the integrity of (super)-block write requests, do not * enable the config option BTRFS_FS_CHECK_INTEGRITY to * include and compile the integrity check tool. + * + * Expect millions of lines of information in the kernel log with an + * enabled check_int_print_mask. Therefore set LOG_BUF_SHIFT in the + * kernel config to at least 26 (which is 64MB). Usually the value is + * limited to 21 (which is 2MB) in init/Kconfig. The file needs to be + * changed like this before LOG_BUF_SHIFT can be set to a high value: + * config LOG_BUF_SHIFT + * int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" + * range 12 30 */ #include <linux/sched.h> @@ -124,6 +133,7 @@ #define BTRFSIC_PRINT_MASK_INITIAL_DATABASE 0x00000400 #define BTRFSIC_PRINT_MASK_NUM_COPIES 0x00000800 #define BTRFSIC_PRINT_MASK_TREE_WITH_ALL_MIRRORS 0x00001000 +#define BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH_VERBOSE 0x00002000 struct btrfsic_dev_state; struct btrfsic_state; @@ -323,7 +333,6 @@ static void btrfsic_release_block_ctx(struct btrfsic_block_data_ctx *block_ctx); static int btrfsic_read_block(struct btrfsic_state *state, struct btrfsic_block_data_ctx *block_ctx); static void btrfsic_dump_database(struct btrfsic_state *state); -static void btrfsic_complete_bio_end_io(struct bio *bio, int err); static int btrfsic_test_for_metadata(struct btrfsic_state *state, char **datav, unsigned int num_pages); static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state, @@ -701,15 +710,13 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, next_bytenr = btrfs_super_root(selected_super); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "root@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "root@%llu\n", next_bytenr); break; case 1: next_bytenr = btrfs_super_chunk_root(selected_super); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "chunk@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "chunk@%llu\n", next_bytenr); break; case 2: next_bytenr = btrfs_super_log_root(selected_super); @@ -717,8 +724,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, continue; if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "log@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "log@%llu\n", next_bytenr); break; } @@ -727,7 +733,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, next_bytenr, state->metablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { struct btrfsic_block *next_block; @@ -742,8 +748,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, printk(KERN_INFO "btrfsic:" " btrfsic_map_block(root @%llu," " mirror %d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); kfree(selected_super); return -1; } @@ -767,7 +772,6 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, if (ret < (int)PAGE_CACHE_SIZE) { printk(KERN_INFO "btrfsic: read @logical %llu failed!\n", - (unsigned long long) tmp_next_block_ctx.start); btrfsic_release_block_ctx(&tmp_next_block_ctx); kfree(selected_super); @@ -813,7 +817,7 @@ static int btrfsic_process_superblock_dev_mirror( (bh->b_data + (dev_bytenr & 4095)); if (btrfs_super_bytenr(super_tmp) != dev_bytenr || - super_tmp->magic != cpu_to_le64(BTRFS_MAGIC) || + btrfs_super_magic(super_tmp) != BTRFS_MAGIC || memcmp(device->uuid, super_tmp->dev_item.uuid, BTRFS_UUID_SIZE) || btrfs_super_nodesize(super_tmp) != state->metablock_size || btrfs_super_leafsize(super_tmp) != state->metablock_size || @@ -847,10 +851,8 @@ static int btrfsic_process_superblock_dev_mirror( printk_in_rcu(KERN_INFO "New initial S-block (bdev %p, %s)" " @%llu (%s/%llu/%d)\n", superblock_bdev, - rcu_str_deref(device->name), - (unsigned long long)dev_bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + rcu_str_deref(device->name), dev_bytenr, + dev_state->name, dev_bytenr, superblock_mirror_num); list_add(&superblock_tmp->all_blocks_node, &state->all_blocks_list); @@ -880,20 +882,20 @@ static int btrfsic_process_superblock_dev_mirror( tmp_disk_key.offset = 0; switch (pass) { case 0: - tmp_disk_key.objectid = - cpu_to_le64(BTRFS_ROOT_TREE_OBJECTID); + btrfs_set_disk_key_objectid(&tmp_disk_key, + BTRFS_ROOT_TREE_OBJECTID); additional_string = "initial root "; next_bytenr = btrfs_super_root(super_tmp); break; case 1: - tmp_disk_key.objectid = - cpu_to_le64(BTRFS_CHUNK_TREE_OBJECTID); + btrfs_set_disk_key_objectid(&tmp_disk_key, + BTRFS_CHUNK_TREE_OBJECTID); additional_string = "initial chunk "; next_bytenr = btrfs_super_chunk_root(super_tmp); break; case 2: - tmp_disk_key.objectid = - cpu_to_le64(BTRFS_TREE_LOG_OBJECTID); + btrfs_set_disk_key_objectid(&tmp_disk_key, + BTRFS_TREE_LOG_OBJECTID); additional_string = "initial log "; next_bytenr = btrfs_super_log_root(super_tmp); if (0 == next_bytenr) @@ -906,7 +908,7 @@ static int btrfsic_process_superblock_dev_mirror( next_bytenr, state->metablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { struct btrfsic_block *next_block; struct btrfsic_block_data_ctx tmp_next_block_ctx; @@ -918,8 +920,7 @@ static int btrfsic_process_superblock_dev_mirror( mirror_num)) { printk(KERN_INFO "btrfsic: btrfsic_map_block(" "bytenr @%llu, mirror %d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); brelse(bh); return -1; } @@ -1003,19 +1004,17 @@ continue_with_new_stack_frame: (struct btrfs_leaf *)sf->hdr; if (-1 == sf->i) { - sf->nr = le32_to_cpu(leafhdr->header.nritems); + sf->nr = btrfs_stack_header_nritems(&leafhdr->header); if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "leaf %llu items %d generation %llu" " owner %llu\n", - (unsigned long long) - sf->block_ctx->start, - sf->nr, - (unsigned long long) - le64_to_cpu(leafhdr->header.generation), - (unsigned long long) - le64_to_cpu(leafhdr->header.owner)); + sf->block_ctx->start, sf->nr, + btrfs_stack_header_generation( + &leafhdr->header), + btrfs_stack_header_owner( + &leafhdr->header)); } continue_with_current_leaf_stack_frame: @@ -1047,10 +1046,10 @@ leaf_item_out_of_bounce_error: &disk_item, disk_item_offset, sizeof(struct btrfs_item)); - item_offset = le32_to_cpu(disk_item.offset); - item_size = le32_to_cpu(disk_item.size); + item_offset = btrfs_stack_item_offset(&disk_item); + item_size = btrfs_stack_item_size(&disk_item); disk_key = &disk_item.key; - type = disk_key->type; + type = btrfs_disk_key_type(disk_key); if (BTRFS_ROOT_ITEM_KEY == type) { struct btrfs_root_item root_item; @@ -1066,7 +1065,7 @@ leaf_item_out_of_bounce_error: sf->block_ctx, &root_item, root_item_offset, item_size); - next_bytenr = le64_to_cpu(root_item.bytenr); + next_bytenr = btrfs_root_bytenr(&root_item); sf->error = btrfsic_create_link_to_next_block( @@ -1081,8 +1080,8 @@ leaf_item_out_of_bounce_error: &sf->num_copies, &sf->mirror_num, disk_key, - le64_to_cpu(root_item. - generation)); + btrfs_root_generation( + &root_item)); if (sf->error) goto one_stack_frame_backwards; @@ -1130,18 +1129,17 @@ leaf_item_out_of_bounce_error: struct btrfs_node *const nodehdr = (struct btrfs_node *)sf->hdr; if (-1 == sf->i) { - sf->nr = le32_to_cpu(nodehdr->header.nritems); + sf->nr = btrfs_stack_header_nritems(&nodehdr->header); if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "node %llu level %d items %d" " generation %llu owner %llu\n", - (unsigned long long) sf->block_ctx->start, nodehdr->header.level, sf->nr, - (unsigned long long) - le64_to_cpu(nodehdr->header.generation), - (unsigned long long) - le64_to_cpu(nodehdr->header.owner)); + btrfs_stack_header_generation( + &nodehdr->header), + btrfs_stack_header_owner( + &nodehdr->header)); } continue_with_current_node_stack_frame: @@ -1168,7 +1166,7 @@ continue_with_current_node_stack_frame: btrfsic_read_from_block_data( sf->block_ctx, &key_ptr, key_ptr_offset, sizeof(struct btrfs_key_ptr)); - next_bytenr = le64_to_cpu(key_ptr.blockptr); + next_bytenr = btrfs_stack_key_blockptr(&key_ptr); sf->error = btrfsic_create_link_to_next_block( state, @@ -1182,7 +1180,7 @@ continue_with_current_node_stack_frame: &sf->num_copies, &sf->mirror_num, &key_ptr.key, - le64_to_cpu(key_ptr.generation)); + btrfs_stack_key_generation(&key_ptr)); if (sf->error) goto one_stack_frame_backwards; @@ -1247,8 +1245,7 @@ static void btrfsic_read_from_block_data( unsigned long i = (start_offset + offset) >> PAGE_CACHE_SHIFT; WARN_ON(offset + len > block_ctx->len); - offset_in_page = (start_offset + offset) & - ((unsigned long)PAGE_CACHE_SIZE - 1); + offset_in_page = (start_offset + offset) & (PAGE_CACHE_SIZE - 1); while (len > 0) { cur = min(len, ((size_t)PAGE_CACHE_SIZE - offset_in_page)); @@ -1290,7 +1287,7 @@ static int btrfsic_create_link_to_next_block( next_bytenr, state->metablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, *num_copiesp); + next_bytenr, *num_copiesp); *mirror_nump = 1; } @@ -1307,7 +1304,7 @@ static int btrfsic_create_link_to_next_block( if (ret) { printk(KERN_INFO "btrfsic: btrfsic_map_block(@%llu, mirror=%d) failed!\n", - (unsigned long long)next_bytenr, *mirror_nump); + next_bytenr, *mirror_nump); btrfsic_release_block_ctx(next_block_ctx); *next_blockp = NULL; return -1; @@ -1335,20 +1332,16 @@ static int btrfsic_create_link_to_next_block( "Referenced block @%llu (%s/%llu/%d)" " found in hash table, %c," " bytenr mismatch (!= stored %llu).\n", - (unsigned long long)next_bytenr, - next_block_ctx->dev->name, - (unsigned long long)next_block_ctx->dev_bytenr, - *mirror_nump, + next_bytenr, next_block_ctx->dev->name, + next_block_ctx->dev_bytenr, *mirror_nump, btrfsic_get_block_type(state, next_block), - (unsigned long long)next_block->logical_bytenr); + next_block->logical_bytenr); } else if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "Referenced block @%llu (%s/%llu/%d)" " found in hash table, %c.\n", - (unsigned long long)next_bytenr, - next_block_ctx->dev->name, - (unsigned long long)next_block_ctx->dev_bytenr, - *mirror_nump, + next_bytenr, next_block_ctx->dev->name, + next_block_ctx->dev_bytenr, *mirror_nump, btrfsic_get_block_type(state, next_block)); next_block->logical_bytenr = next_bytenr; @@ -1400,7 +1393,7 @@ static int btrfsic_create_link_to_next_block( if (ret < (int)next_block_ctx->len) { printk(KERN_INFO "btrfsic: read block @logical %llu failed!\n", - (unsigned long long)next_bytenr); + next_bytenr); btrfsic_release_block_ctx(next_block_ctx); *next_blockp = NULL; return -1; @@ -1444,12 +1437,12 @@ static int btrfsic_handle_extent_data( file_extent_item_offset, offsetof(struct btrfs_file_extent_item, disk_num_bytes)); if (BTRFS_FILE_EXTENT_REG != file_extent_item.type || - ((u64)0) == le64_to_cpu(file_extent_item.disk_bytenr)) { + btrfs_stack_file_extent_disk_bytenr(&file_extent_item) == 0) { if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE) printk(KERN_INFO "extent_data: type %u, disk_bytenr = %llu\n", file_extent_item.type, - (unsigned long long) - le64_to_cpu(file_extent_item.disk_bytenr)); + btrfs_stack_file_extent_disk_bytenr( + &file_extent_item)); return 0; } @@ -1463,20 +1456,19 @@ static int btrfsic_handle_extent_data( btrfsic_read_from_block_data(block_ctx, &file_extent_item, file_extent_item_offset, sizeof(struct btrfs_file_extent_item)); - next_bytenr = le64_to_cpu(file_extent_item.disk_bytenr) + - le64_to_cpu(file_extent_item.offset); - generation = le64_to_cpu(file_extent_item.generation); - num_bytes = le64_to_cpu(file_extent_item.num_bytes); - generation = le64_to_cpu(file_extent_item.generation); + next_bytenr = btrfs_stack_file_extent_disk_bytenr(&file_extent_item) + + btrfs_stack_file_extent_offset(&file_extent_item); + generation = btrfs_stack_file_extent_generation(&file_extent_item); + num_bytes = btrfs_stack_file_extent_num_bytes(&file_extent_item); + generation = btrfs_stack_file_extent_generation(&file_extent_item); if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE) printk(KERN_INFO "extent_data: type %u, disk_bytenr = %llu," " offset = %llu, num_bytes = %llu\n", file_extent_item.type, - (unsigned long long) - le64_to_cpu(file_extent_item.disk_bytenr), - (unsigned long long)le64_to_cpu(file_extent_item.offset), - (unsigned long long)num_bytes); + btrfs_stack_file_extent_disk_bytenr(&file_extent_item), + btrfs_stack_file_extent_offset(&file_extent_item), + num_bytes); while (num_bytes > 0) { u32 chunk_len; int num_copies; @@ -1492,7 +1484,7 @@ static int btrfsic_handle_extent_data( next_bytenr, state->datablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { struct btrfsic_block_data_ctx next_block_ctx; struct btrfsic_block *next_block; @@ -1504,8 +1496,7 @@ static int btrfsic_handle_extent_data( if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE) printk(KERN_INFO "\tdisk_bytenr = %llu, num_bytes %u\n", - (unsigned long long)next_bytenr, - chunk_len); + next_bytenr, chunk_len); ret = btrfsic_map_block(state, next_bytenr, chunk_len, &next_block_ctx, mirror_num); @@ -1513,8 +1504,7 @@ static int btrfsic_handle_extent_data( printk(KERN_INFO "btrfsic: btrfsic_map_block(@%llu," " mirror=%d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); return -1; } @@ -1543,12 +1533,10 @@ static int btrfsic_handle_extent_data( " found in hash table, D," " bytenr mismatch" " (!= stored %llu).\n", - (unsigned long long)next_bytenr, + next_bytenr, next_block_ctx.dev->name, - (unsigned long long) next_block_ctx.dev_bytenr, mirror_num, - (unsigned long long) next_block->logical_bytenr); } next_block->logical_bytenr = next_bytenr; @@ -1675,7 +1663,7 @@ static int btrfsic_read_block(struct btrfsic_state *state, if (block_ctx->dev_bytenr & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: read_block() with unaligned bytenr %llu\n", - (unsigned long long)block_ctx->dev_bytenr); + block_ctx->dev_bytenr); return -1; } @@ -1698,7 +1686,6 @@ static int btrfsic_read_block(struct btrfsic_state *state, for (i = 0; i < num_pages;) { struct bio *bio; unsigned int j; - DECLARE_COMPLETION_ONSTACK(complete); bio = btrfs_io_bio_alloc(GFP_NOFS, num_pages - i); if (!bio) { @@ -1709,8 +1696,6 @@ static int btrfsic_read_block(struct btrfsic_state *state, } bio->bi_bdev = block_ctx->dev->bdev; bio->bi_sector = dev_bytenr >> 9; - bio->bi_end_io = btrfsic_complete_bio_end_io; - bio->bi_private = &complete; for (j = i; j < num_pages; j++) { ret = bio_add_page(bio, block_ctx->pagev[j], @@ -1723,12 +1708,7 @@ static int btrfsic_read_block(struct btrfsic_state *state, "btrfsic: error, failed to add a single page!\n"); return -1; } - submit_bio(READ, bio); - - /* this will also unplug the queue */ - wait_for_completion(&complete); - - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) { + if (submit_bio_wait(READ, bio)) { printk(KERN_INFO "btrfsic: read error at logical %llu dev %s!\n", block_ctx->start, block_ctx->dev->name); @@ -1751,11 +1731,6 @@ static int btrfsic_read_block(struct btrfsic_state *state, return block_ctx->len; } -static void btrfsic_complete_bio_end_io(struct bio *bio, int err) -{ - complete((struct completion *)bio->bi_private); -} - static void btrfsic_dump_database(struct btrfsic_state *state) { struct list_head *elem_all; @@ -1772,10 +1747,8 @@ static void btrfsic_dump_database(struct btrfsic_state *state) printk(KERN_INFO "%c-block @%llu (%s/%llu/%d)\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num); + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num); list_for_each(elem_ref_to, &b_all->ref_to_list) { const struct btrfsic_block_link *const l = @@ -1787,16 +1760,13 @@ static void btrfsic_dump_database(struct btrfsic_state *state) " refers %u* to" " %c @%llu (%s/%llu/%d)\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num, + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); } @@ -1810,16 +1780,12 @@ static void btrfsic_dump_database(struct btrfsic_state *state) " is ref %u* from" " %c @%llu (%s/%llu/%d)\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num, + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long) l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long) l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num); } @@ -1896,8 +1862,8 @@ again: struct list_head *tmp_ref_to; if (block->is_superblock) { - bytenr = le64_to_cpu(((struct btrfs_super_block *) - mapped_datav[0])->bytenr); + bytenr = btrfs_super_bytenr((struct btrfs_super_block *) + mapped_datav[0]); if (num_pages * PAGE_CACHE_SIZE < BTRFS_SUPER_INFO_SIZE) { printk(KERN_INFO @@ -1923,36 +1889,33 @@ again: return; } processed_len = state->metablock_size; - bytenr = le64_to_cpu(((struct btrfs_header *) - mapped_datav[0])->bytenr); + bytenr = btrfs_stack_header_bytenr( + (struct btrfs_header *) + mapped_datav[0]); btrfsic_cmp_log_and_dev_bytenr(state, bytenr, dev_state, dev_bytenr); } - if (block->logical_bytenr != bytenr) { + if (block->logical_bytenr != bytenr && + !(!block->is_metadata && + block->logical_bytenr == 0)) printk(KERN_INFO "Written block @%llu (%s/%llu/%d)" " found in hash table, %c," " bytenr mismatch" " (!= stored %llu).\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + bytenr, dev_state->name, dev_bytenr, block->mirror_num, btrfsic_get_block_type(state, block), - (unsigned long long) block->logical_bytenr); - block->logical_bytenr = bytenr; - } else if (state->print_mask & - BTRFSIC_PRINT_MASK_VERBOSE) + else if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "Written block @%llu (%s/%llu/%d)" " found in hash table, %c.\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + bytenr, dev_state->name, dev_bytenr, block->mirror_num, btrfsic_get_block_type(state, block)); + block->logical_bytenr = bytenr; } else { if (num_pages * PAGE_CACHE_SIZE < state->datablock_size) { @@ -1966,9 +1929,7 @@ again: printk(KERN_INFO "Written block @%llu (%s/%llu/%d)" " found in hash table, %c.\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + bytenr, dev_state->name, dev_bytenr, block->mirror_num, btrfsic_get_block_type(state, block)); } @@ -1985,21 +1946,14 @@ again: " new(gen=%llu)," " which is referenced by most recent superblock" " (superblockgen=%llu)!\n", - btrfsic_get_block_type(state, block), - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, - block->mirror_num, - (unsigned long long)block->generation, - (unsigned long long) - le64_to_cpu(block->disk_key.objectid), + btrfsic_get_block_type(state, block), bytenr, + dev_state->name, dev_bytenr, block->mirror_num, + block->generation, + btrfs_disk_key_objectid(&block->disk_key), block->disk_key.type, - (unsigned long long) - le64_to_cpu(block->disk_key.offset), - (unsigned long long) - le64_to_cpu(((struct btrfs_header *) - mapped_datav[0])->generation), - (unsigned long long) + btrfs_disk_key_offset(&block->disk_key), + btrfs_stack_header_generation( + (struct btrfs_header *) mapped_datav[0]), state->max_superblock_generation); btrfsic_dump_tree(state); } @@ -2008,15 +1962,12 @@ again: printk(KERN_INFO "btrfs: attempt to overwrite %c-block" " @%llu (%s/%llu/%d), oldgen=%llu, newgen=%llu," " which is not yet iodone!\n", - btrfsic_get_block_type(state, block), - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, - block->mirror_num, - (unsigned long long)block->generation, - (unsigned long long) - le64_to_cpu(((struct btrfs_header *) - mapped_datav[0])->generation)); + btrfsic_get_block_type(state, block), bytenr, + dev_state->name, dev_bytenr, block->mirror_num, + block->generation, + btrfs_stack_header_generation( + (struct btrfs_header *) + mapped_datav[0])); /* it would not be safe to go on */ btrfsic_dump_tree(state); goto continue_loop; @@ -2056,7 +2007,7 @@ again: if (ret) { printk(KERN_INFO "btrfsic: btrfsic_map_block(root @%llu)" - " failed!\n", (unsigned long long)bytenr); + " failed!\n", bytenr); goto continue_loop; } block_ctx.datav = mapped_datav; @@ -2140,7 +2091,7 @@ again: printk(KERN_INFO "btrfsic: btrfsic_process_metablock" "(root @%llu) failed!\n", - (unsigned long long)dev_bytenr); + dev_bytenr); } else { block->is_metadata = 0; block->mirror_num = 0; /* unknown */ @@ -2168,8 +2119,7 @@ again: if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "Written block (%s/%llu/?)" " !found in hash table, D.\n", - dev_state->name, - (unsigned long long)dev_bytenr); + dev_state->name, dev_bytenr); if (!state->include_extent_data) { /* ignore that written D block */ goto continue_loop; @@ -2184,17 +2134,16 @@ again: block_ctx.pagev = NULL; } else { processed_len = state->metablock_size; - bytenr = le64_to_cpu(((struct btrfs_header *) - mapped_datav[0])->bytenr); + bytenr = btrfs_stack_header_bytenr( + (struct btrfs_header *) + mapped_datav[0]); btrfsic_cmp_log_and_dev_bytenr(state, bytenr, dev_state, dev_bytenr); if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "Written block @%llu (%s/%llu/?)" " !found in hash table, M.\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr); + bytenr, dev_state->name, dev_bytenr); ret = btrfsic_map_block(state, bytenr, processed_len, &block_ctx, 0); @@ -2202,7 +2151,7 @@ again: printk(KERN_INFO "btrfsic: btrfsic_map_block(root @%llu)" " failed!\n", - (unsigned long long)dev_bytenr); + dev_bytenr); goto continue_loop; } } @@ -2267,10 +2216,8 @@ again: printk(KERN_INFO "New written %c-block @%llu (%s/%llu/%d)\n", is_metadata ? 'M' : 'D', - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num); list_add(&block->all_blocks_node, &state->all_blocks_list); btrfsic_block_hashtable_add(block, &state->block_hashtable); @@ -2281,7 +2228,7 @@ again: printk(KERN_INFO "btrfsic: process_metablock(root @%llu)" " failed!\n", - (unsigned long long)dev_bytenr); + dev_bytenr); } btrfsic_release_block_ctx(&block_ctx); } @@ -2319,10 +2266,8 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status) "bio_end_io(err=%d) for %c @%llu (%s/%llu/%d)\n", bio_error_status, btrfsic_get_block_type(dev_state->state, block), - (unsigned long long)block->logical_bytenr, - dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, dev_state->name, + block->dev_bytenr, block->mirror_num); next_block = block->next_in_same_bio; block->iodone_w_error = iodone_w_error; if (block->submit_bio_bh_rw & REQ_FLUSH) { @@ -2332,7 +2277,6 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status) printk(KERN_INFO "bio_end_io() new %s flush_gen=%llu\n", dev_state->name, - (unsigned long long) dev_state->last_flush_gen); } if (block->submit_bio_bh_rw & REQ_FUA) @@ -2358,10 +2302,8 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate) "bh_end_io(error=%d) for %c @%llu (%s/%llu/%d)\n", iodone_w_error, btrfsic_get_block_type(dev_state->state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num); block->iodone_w_error = iodone_w_error; if (block->submit_bio_bh_rw & REQ_FLUSH) { @@ -2370,8 +2312,7 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate) BTRFSIC_PRINT_MASK_END_IO_BIO_BH)) printk(KERN_INFO "bh_end_io() new %s flush_gen=%llu\n", - dev_state->name, - (unsigned long long)dev_state->last_flush_gen); + dev_state->name, dev_state->last_flush_gen); } if (block->submit_bio_bh_rw & REQ_FUA) block->flush_gen = 0; /* FUA completed means block is on disk */ @@ -2396,26 +2337,20 @@ static int btrfsic_process_written_superblock( printk(KERN_INFO "btrfsic: superblock @%llu (%s/%llu/%d)" " with old gen %llu <= %llu\n", - (unsigned long long)superblock->logical_bytenr, + superblock->logical_bytenr, superblock->dev_state->name, - (unsigned long long)superblock->dev_bytenr, - superblock->mirror_num, - (unsigned long long) + superblock->dev_bytenr, superblock->mirror_num, btrfs_super_generation(super_hdr), - (unsigned long long) state->max_superblock_generation); } else { if (state->print_mask & BTRFSIC_PRINT_MASK_SUPERBLOCK_WRITE) printk(KERN_INFO "btrfsic: got new superblock @%llu (%s/%llu/%d)" " with new gen %llu > %llu\n", - (unsigned long long)superblock->logical_bytenr, + superblock->logical_bytenr, superblock->dev_state->name, - (unsigned long long)superblock->dev_bytenr, - superblock->mirror_num, - (unsigned long long) + superblock->dev_bytenr, superblock->mirror_num, btrfs_super_generation(super_hdr), - (unsigned long long) state->max_superblock_generation); state->max_superblock_generation = @@ -2432,43 +2367,41 @@ static int btrfsic_process_written_superblock( int num_copies; int mirror_num; const char *additional_string = NULL; - struct btrfs_disk_key tmp_disk_key; + struct btrfs_disk_key tmp_disk_key = {0}; - tmp_disk_key.type = BTRFS_ROOT_ITEM_KEY; - tmp_disk_key.offset = 0; + btrfs_set_disk_key_objectid(&tmp_disk_key, + BTRFS_ROOT_ITEM_KEY); + btrfs_set_disk_key_objectid(&tmp_disk_key, 0); switch (pass) { case 0: - tmp_disk_key.objectid = - cpu_to_le64(BTRFS_ROOT_TREE_OBJECTID); + btrfs_set_disk_key_objectid(&tmp_disk_key, + BTRFS_ROOT_TREE_OBJECTID); additional_string = "root "; next_bytenr = btrfs_super_root(super_hdr); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "root@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "root@%llu\n", next_bytenr); break; case 1: - tmp_disk_key.objectid = - cpu_to_le64(BTRFS_CHUNK_TREE_OBJECTID); + btrfs_set_disk_key_objectid(&tmp_disk_key, + BTRFS_CHUNK_TREE_OBJECTID); additional_string = "chunk "; next_bytenr = btrfs_super_chunk_root(super_hdr); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "chunk@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "chunk@%llu\n", next_bytenr); break; case 2: - tmp_disk_key.objectid = - cpu_to_le64(BTRFS_TREE_LOG_OBJECTID); + btrfs_set_disk_key_objectid(&tmp_disk_key, + BTRFS_TREE_LOG_OBJECTID); additional_string = "log "; next_bytenr = btrfs_super_log_root(super_hdr); if (0 == next_bytenr) continue; if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "log@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "log@%llu\n", next_bytenr); break; } @@ -2477,7 +2410,7 @@ static int btrfsic_process_written_superblock( next_bytenr, BTRFS_SUPER_INFO_SIZE); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { int was_created; @@ -2493,8 +2426,7 @@ static int btrfsic_process_written_superblock( printk(KERN_INFO "btrfsic: btrfsic_map_block(@%llu," " mirror=%d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); return -1; } @@ -2528,10 +2460,8 @@ static int btrfsic_process_written_superblock( } } - if (-1 == btrfsic_check_all_ref_blocks(state, superblock, 0)) { - WARN_ON(1); + if (WARN_ON(-1 == btrfsic_check_all_ref_blocks(state, superblock, 0))) btrfsic_dump_tree(state); - } return 0; } @@ -2579,26 +2509,22 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " %u* refers to %c @%llu (%s/%llu/%d)\n", recursion_level, btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num, + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); if (l->block_ref_to->never_written) { printk(KERN_INFO "btrfs: attempt to write superblock" " which references block %c @%llu (%s/%llu/%d)" " which is never written!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); ret = -1; } else if (!l->block_ref_to->is_iodone) { @@ -2606,10 +2532,9 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " which references block %c @%llu (%s/%llu/%d)" " which is not yet iodone!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); ret = -1; } else if (l->block_ref_to->iodone_w_error) { @@ -2617,10 +2542,9 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " which references block %c @%llu (%s/%llu/%d)" " which has write error!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); ret = -1; } else if (l->parent_generation != @@ -2634,13 +2558,12 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " with generation %llu !=" " parent generation %llu!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num, - (unsigned long long)l->block_ref_to->generation, - (unsigned long long)l->parent_generation); + l->block_ref_to->generation, + l->parent_generation); ret = -1; } else if (l->block_ref_to->flush_gen > l->block_ref_to->dev_state->last_flush_gen) { @@ -2650,13 +2573,10 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " (block flush_gen=%llu," " dev->flush_gen=%llu)!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, - l->block_ref_to->mirror_num, - (unsigned long long)block->flush_gen, - (unsigned long long) + l->block_ref_to->dev_bytenr, + l->block_ref_to->mirror_num, block->flush_gen, l->block_ref_to->dev_state->last_flush_gen); ret = -1; } else if (-1 == btrfsic_check_all_ref_blocks(state, @@ -2701,16 +2621,12 @@ static int btrfsic_is_block_ref_by_superblock( " is ref %u* from %c @%llu (%s/%llu/%d)\n", recursion_level, btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num, + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long) l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long) l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num); if (l->block_ref_from->is_superblock && @@ -2737,14 +2653,12 @@ static void btrfsic_print_add_link(const struct btrfsic_state *state, " to %c @%llu (%s/%llu/%d).\n", l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long)l->block_ref_from->logical_bytenr, + l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long)l->block_ref_from->dev_bytenr, - l->block_ref_from->mirror_num, + l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long)l->block_ref_to->logical_bytenr, - l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->logical_bytenr, + l->block_ref_to->dev_state->name, l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); } @@ -2756,14 +2670,12 @@ static void btrfsic_print_rem_link(const struct btrfsic_state *state, " to %c @%llu (%s/%llu/%d).\n", l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long)l->block_ref_from->logical_bytenr, + l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long)l->block_ref_from->dev_bytenr, - l->block_ref_from->mirror_num, + l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long)l->block_ref_to->logical_bytenr, - l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->logical_bytenr, + l->block_ref_to->dev_state->name, l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); } @@ -2807,10 +2719,8 @@ static void btrfsic_dump_tree_sub(const struct btrfsic_state *state, */ indent_add = sprintf(buf, "%c-%llu(%s/%llu/%d)", btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num); if (indent_level + indent_add > BTRFSIC_TREE_DUMP_MAX_INDENT_LEVEL) { printk("[...]\n"); return; @@ -2943,10 +2853,8 @@ static struct btrfsic_block *btrfsic_block_lookup_or_add( "New %s%c-block @%llu (%s/%llu/%d)\n", additional_string, btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - dev_state->name, - (unsigned long long)block->dev_bytenr, - mirror_num); + block->logical_bytenr, dev_state->name, + block->dev_bytenr, mirror_num); list_add(&block->all_blocks_node, &state->all_blocks_list); btrfsic_block_hashtable_add(block, &state->block_hashtable); if (NULL != was_created) @@ -2980,7 +2888,7 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state, printk(KERN_INFO "btrfsic:" " btrfsic_map_block(logical @%llu," " mirror %d) failed!\n", - (unsigned long long)bytenr, mirror_num); + bytenr, mirror_num); continue; } @@ -2993,12 +2901,11 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state, btrfsic_release_block_ctx(&block_ctx); } - if (!match) { + if (WARN_ON(!match)) { printk(KERN_INFO "btrfs: attempt to write M-block which contains logical bytenr that doesn't map to dev+physical bytenr of submit_bio," " buffer->log_bytenr=%llu, submit_bio(bdev=%s," " phys_bytenr=%llu)!\n", - (unsigned long long)bytenr, dev_state->name, - (unsigned long long)dev_bytenr); + bytenr, dev_state->name, dev_bytenr); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { ret = btrfsic_map_block(state, bytenr, state->metablock_size, @@ -3008,12 +2915,9 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state, printk(KERN_INFO "Read logical bytenr @%llu maps to" " (%s/%llu/%d)\n", - (unsigned long long)bytenr, - block_ctx.dev->name, - (unsigned long long)block_ctx.dev_bytenr, - mirror_num); + bytenr, block_ctx.dev->name, + block_ctx.dev_bytenr, mirror_num); } - WARN_ON(1); } } @@ -3048,12 +2952,10 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh) if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) printk(KERN_INFO - "submit_bh(rw=0x%x, blocknr=%lu (bytenr %llu)," - " size=%lu, data=%p, bdev=%p)\n", - rw, (unsigned long)bh->b_blocknr, - (unsigned long long)dev_bytenr, - (unsigned long)bh->b_size, bh->b_data, - bh->b_bdev); + "submit_bh(rw=0x%x, blocknr=%llu (bytenr %llu)," + " size=%zu, data=%p, bdev=%p)\n", + rw, (unsigned long long)bh->b_blocknr, + dev_bytenr, bh->b_size, bh->b_data, bh->b_bdev); btrfsic_process_written_block(dev_state, dev_bytenr, &bh->b_data, 1, NULL, NULL, bh, rw); @@ -3092,14 +2994,12 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh) return submit_bh(rw, bh); } -void btrfsic_submit_bio(int rw, struct bio *bio) +static void __btrfsic_submit_bio(int rw, struct bio *bio) { struct btrfsic_dev_state *dev_state; - if (!btrfsic_is_initialized) { - submit_bio(rw, bio); + if (!btrfsic_is_initialized) return; - } mutex_lock(&btrfsic_mutex); /* since btrfsic_submit_bio() is also called before @@ -3109,6 +3009,7 @@ void btrfsic_submit_bio(int rw, struct bio *bio) (rw & WRITE) && NULL != bio->bi_io_vec) { unsigned int i; u64 dev_bytenr; + u64 cur_bytenr; int bio_is_patched; char **mapped_datav; @@ -3118,15 +3019,16 @@ void btrfsic_submit_bio(int rw, struct bio *bio) BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) printk(KERN_INFO "submit_bio(rw=0x%x, bi_vcnt=%u," - " bi_sector=%lu (bytenr %llu), bi_bdev=%p)\n", - rw, bio->bi_vcnt, (unsigned long)bio->bi_sector, - (unsigned long long)dev_bytenr, + " bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n", + rw, bio->bi_vcnt, + (unsigned long long)bio->bi_sector, dev_bytenr, bio->bi_bdev); mapped_datav = kmalloc(sizeof(*mapped_datav) * bio->bi_vcnt, GFP_NOFS); if (!mapped_datav) goto leave; + cur_bytenr = dev_bytenr; for (i = 0; i < bio->bi_vcnt; i++) { BUG_ON(bio->bi_io_vec[i].bv_len != PAGE_CACHE_SIZE); mapped_datav[i] = kmap(bio->bi_io_vec[i].bv_page); @@ -3138,16 +3040,13 @@ void btrfsic_submit_bio(int rw, struct bio *bio) kfree(mapped_datav); goto leave; } - if ((BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH | - BTRFSIC_PRINT_MASK_VERBOSE) == - (dev_state->state->print_mask & - (BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH | - BTRFSIC_PRINT_MASK_VERBOSE))) + if (dev_state->state->print_mask & + BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH_VERBOSE) printk(KERN_INFO - "#%u: page=%p, len=%u, offset=%u\n", - i, bio->bi_io_vec[i].bv_page, - bio->bi_io_vec[i].bv_len, + "#%u: bytenr=%llu, len=%u, offset=%u\n", + i, cur_bytenr, bio->bi_io_vec[i].bv_len, bio->bi_io_vec[i].bv_offset); + cur_bytenr += bio->bi_io_vec[i].bv_len; } btrfsic_process_written_block(dev_state, dev_bytenr, mapped_datav, bio->bi_vcnt, @@ -3191,10 +3090,20 @@ void btrfsic_submit_bio(int rw, struct bio *bio) } leave: mutex_unlock(&btrfsic_mutex); +} +void btrfsic_submit_bio(int rw, struct bio *bio) +{ + __btrfsic_submit_bio(rw, bio); submit_bio(rw, bio); } +int btrfsic_submit_bio_wait(int rw, struct bio *bio) +{ + __btrfsic_submit_bio(rw, bio); + return submit_bio_wait(rw, bio); +} + int btrfsic_mount(struct btrfs_root *root, struct btrfs_fs_devices *fs_devices, int including_extent_data, u32 print_mask) @@ -3213,19 +3122,19 @@ int btrfsic_mount(struct btrfs_root *root, if (root->nodesize & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: cannot handle nodesize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n", - root->nodesize, (unsigned long)PAGE_CACHE_SIZE); + root->nodesize, PAGE_CACHE_SIZE); return -1; } if (root->leafsize & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: cannot handle leafsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n", - root->leafsize, (unsigned long)PAGE_CACHE_SIZE); + root->leafsize, PAGE_CACHE_SIZE); return -1; } if (root->sectorsize & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: cannot handle sectorsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n", - root->sectorsize, (unsigned long)PAGE_CACHE_SIZE); + root->sectorsize, PAGE_CACHE_SIZE); return -1; } state = kzalloc(sizeof(*state), GFP_NOFS); @@ -3369,10 +3278,8 @@ void btrfsic_unmount(struct btrfs_root *root, " @%llu (%s/%llu/%d) on umount which is" " not yet iodone!\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num); + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num); } mutex_unlock(&btrfsic_mutex); |