diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 110 | ||||
| -rw-r--r-- | fs/btrfs/ctree.h | 47 | ||||
| -rw-r--r-- | fs/btrfs/delayed-inode.c | 32 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 14 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 28 | ||||
| -rw-r--r-- | fs/btrfs/root-tree.c | 14 | ||||
| -rw-r--r-- | fs/btrfs/scrub.c | 12 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
9 files changed, 150 insertions, 113 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 1431a6965017..1f706e93e622 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -813,7 +813,7 @@ 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 || @@ -880,20 +880,20 @@ 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) @@ -1003,7 +1003,7 @@ 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 @@ -1013,9 +1013,11 @@ continue_with_new_stack_frame: sf->block_ctx->start, sf->nr, (unsigned long long) - le64_to_cpu(leafhdr->header.generation), + btrfs_stack_header_generation( + &leafhdr->header), (unsigned long long) - le64_to_cpu(leafhdr->header.owner)); + btrfs_stack_header_owner( + &leafhdr->header)); } continue_with_current_leaf_stack_frame: @@ -1047,10 +1049,10 @@ 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_offset(&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 +1068,7 @@ 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 +1083,8 @@ 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; @@ -1130,7 +1132,7 @@ 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" @@ -1139,9 +1141,11 @@ leaf_item_out_of_bounce_error: sf->block_ctx->start, nodehdr->header.level, sf->nr, (unsigned long long) - le64_to_cpu(nodehdr->header.generation), + btrfs_stack_header_generation( + &nodehdr->header), (unsigned long long) - le64_to_cpu(nodehdr->header.owner)); + btrfs_stack_header_owner( + &nodehdr->header)); } continue_with_current_node_stack_frame: @@ -1168,7 +1172,7 @@ 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 +1186,7 @@ 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; @@ -1444,12 +1448,13 @@ 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; } @@ -1463,19 +1468,20 @@ 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), + btrfs_stack_file_extent_disk_bytenr(&file_extent_item), + (unsigned long long) + btrfs_stack_file_extent_offset(&file_extent_item), (unsigned long long)num_bytes); while (num_bytes > 0) { u32 chunk_len; @@ -1896,8 +1902,8 @@ 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 @@ -1923,8 +1929,9 @@ 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); @@ -1992,13 +1999,13 @@ again: block->mirror_num, (unsigned long long)block->generation, (unsigned long long) - le64_to_cpu(block->disk_key.objectid), + btrfs_disk_key_objectid(&block->disk_key), block->disk_key.type, (unsigned long long) - le64_to_cpu(block->disk_key.offset), + btrfs_disk_key_offset(&block->disk_key), (unsigned long long) - le64_to_cpu(((struct btrfs_header *) - mapped_datav[0])->generation), + btrfs_stack_header_generation( + (struct btrfs_header *) mapped_datav[0]), (unsigned long long) state->max_superblock_generation); btrfsic_dump_tree(state); @@ -2015,8 +2022,9 @@ again: block->mirror_num, (unsigned long long)block->generation, (unsigned long long) - le64_to_cpu(((struct btrfs_header *) - mapped_datav[0])->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; @@ -2184,8 +2192,9 @@ 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) @@ -2434,13 +2443,14 @@ static int btrfsic_process_written_superblock( const char *additional_string = NULL; struct btrfs_disk_key tmp_disk_key; - 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 & @@ -2449,8 +2459,8 @@ static int btrfsic_process_written_superblock( (unsigned long long)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 & @@ -2459,8 +2469,8 @@ static int btrfsic_process_written_superblock( (unsigned long long)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) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8cc03321a368..dda60e9f6b89 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2240,6 +2240,23 @@ BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_generation, struct btrfs_inode_item, + generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_sequence, struct btrfs_inode_item, + sequence, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_transid, struct btrfs_inode_item, + transid, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_size, struct btrfs_inode_item, size, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_nbytes, struct btrfs_inode_item, + nbytes, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_block_group, struct btrfs_inode_item, + block_group, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_nlink, struct btrfs_inode_item, nlink, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_uid, struct btrfs_inode_item, uid, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_gid, struct btrfs_inode_item, gid, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, struct btrfs_inode_item, mode, 32); +BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64); +BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, struct btrfs_inode_item, flags, 64); static inline struct btrfs_timespec * btrfs_inode_atime(struct btrfs_inode_item *inode_item) @@ -2267,6 +2284,8 @@ btrfs_inode_ctime(struct btrfs_inode_item *inode_item) BTRFS_SETGET_FUNCS(timespec_sec, struct btrfs_timespec, sec, 64); BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32); +BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64); +BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32); /* struct btrfs_dev_extent */ BTRFS_SETGET_FUNCS(dev_extent_chunk_tree, struct btrfs_dev_extent, @@ -2348,6 +2367,10 @@ BTRFS_SETGET_FUNCS(ref_count_v0, struct btrfs_extent_ref_v0, count, 32); /* struct btrfs_node */ BTRFS_SETGET_FUNCS(key_blockptr, struct btrfs_key_ptr, blockptr, 64); BTRFS_SETGET_FUNCS(key_generation, struct btrfs_key_ptr, generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_key_blockptr, struct btrfs_key_ptr, + blockptr, 64); +BTRFS_SETGET_STACK_FUNCS(stack_key_generation, struct btrfs_key_ptr, + generation, 64); static inline u64 btrfs_node_blockptr(struct extent_buffer *eb, int nr) { @@ -2404,6 +2427,8 @@ static inline void btrfs_set_node_key(struct extent_buffer *eb, /* struct btrfs_item */ BTRFS_SETGET_FUNCS(item_offset, struct btrfs_item, offset, 32); BTRFS_SETGET_FUNCS(item_size, struct btrfs_item, size, 32); +BTRFS_SETGET_STACK_FUNCS(stack_item_offset, struct btrfs_item, offset, 32); +BTRFS_SETGET_STACK_FUNCS(stack_item_size, struct btrfs_item, size, 32); static inline unsigned long btrfs_item_nr_offset(int nr) { @@ -2466,6 +2491,13 @@ BTRFS_SETGET_FUNCS(dir_data_len, struct btrfs_dir_item, data_len, 16); BTRFS_SETGET_FUNCS(dir_type, struct btrfs_dir_item, type, 8); BTRFS_SETGET_FUNCS(dir_name_len, struct btrfs_dir_item, name_len, 16); BTRFS_SETGET_FUNCS(dir_transid, struct btrfs_dir_item, transid, 64); +BTRFS_SETGET_STACK_FUNCS(stack_dir_type, struct btrfs_dir_item, type, 8); +BTRFS_SETGET_STACK_FUNCS(stack_dir_data_len, struct btrfs_dir_item, + data_len, 16); +BTRFS_SETGET_STACK_FUNCS(stack_dir_name_len, struct btrfs_dir_item, + name_len, 16); +BTRFS_SETGET_STACK_FUNCS(stack_dir_transid, struct btrfs_dir_item, + transid, 64); static inline void btrfs_dir_item_key(struct extent_buffer *eb, struct btrfs_dir_item *item, @@ -2568,6 +2600,12 @@ BTRFS_SETGET_HEADER_FUNCS(header_owner, struct btrfs_header, owner, 64); BTRFS_SETGET_HEADER_FUNCS(header_nritems, struct btrfs_header, nritems, 32); BTRFS_SETGET_HEADER_FUNCS(header_flags, struct btrfs_header, flags, 64); BTRFS_SETGET_HEADER_FUNCS(header_level, struct btrfs_header, level, 8); +BTRFS_SETGET_STACK_FUNCS(stack_header_generation, struct btrfs_header, + generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_header_owner, struct btrfs_header, owner, 64); +BTRFS_SETGET_STACK_FUNCS(stack_header_nritems, struct btrfs_header, + nritems, 32); +BTRFS_SETGET_STACK_FUNCS(stack_header_bytenr, struct btrfs_header, bytenr, 64); static inline int btrfs_header_flag(struct extent_buffer *eb, u64 flag) { @@ -2830,6 +2868,7 @@ BTRFS_SETGET_STACK_FUNCS(super_csum_type, struct btrfs_super_block, csum_type, 16); BTRFS_SETGET_STACK_FUNCS(super_cache_generation, struct btrfs_super_block, cache_generation, 64); +BTRFS_SETGET_STACK_FUNCS(super_magic, struct btrfs_super_block, magic, 64); static inline int btrfs_super_csum_size(struct btrfs_super_block *s) { @@ -2847,6 +2886,14 @@ static inline unsigned long btrfs_leaf_data(struct extent_buffer *l) /* struct btrfs_file_extent_item */ BTRFS_SETGET_FUNCS(file_extent_type, struct btrfs_file_extent_item, type, 8); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_disk_bytenr, + struct btrfs_file_extent_item, disk_bytenr, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_offset, + struct btrfs_file_extent_item, offset, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_generation, + struct btrfs_file_extent_item, generation, 64); +BTRFS_SETGET_STACK_FUNCS(stack_file_extent_num_bytes, + struct btrfs_file_extent_item, num_bytes, 64); static inline unsigned long btrfs_file_extent_inline_start(struct btrfs_file_extent_item *e) diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 375510913fe7..685957ac208e 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -21,6 +21,7 @@ #include "delayed-inode.h" #include "disk-io.h" #include "transaction.h" +#include "ctree.h" #define BTRFS_DELAYED_WRITEBACK 512 #define BTRFS_DELAYED_BACKGROUND 128 @@ -1453,10 +1454,10 @@ int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans, dir_item = (struct btrfs_dir_item *)delayed_item->data; dir_item->location = *disk_key; - dir_item->transid = cpu_to_le64(trans->transid); - dir_item->data_len = 0; - dir_item->name_len = cpu_to_le16(name_len); - dir_item->type = type; + btrfs_set_stack_dir_transid(dir_item, trans->transid); + btrfs_set_stack_dir_data_len(dir_item, 0); + btrfs_set_stack_dir_name_len(dir_item, name_len); + btrfs_set_stack_dir_type(dir_item, type); memcpy((char *)(dir_item + 1), name, name_len); ret = btrfs_delayed_item_reserve_metadata(trans, root, delayed_item); @@ -1699,7 +1700,7 @@ int btrfs_readdir_delayed_dir_index(struct dir_context *ctx, di = (struct btrfs_dir_item *)curr->data; name = (char *)(di + 1); - name_len = le16_to_cpu(di->name_len); + name_len = btrfs_stack_dir_name_len(di); d_type = btrfs_filetype_table[di->type]; btrfs_disk_key_to_cpu(&location, &di->location); @@ -1716,27 +1717,6 @@ int btrfs_readdir_delayed_dir_index(struct dir_context *ctx, return 0; } -BTRFS_SETGET_STACK_FUNCS(stack_inode_generation, struct btrfs_inode_item, - generation, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_sequence, struct btrfs_inode_item, - sequence, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_transid, struct btrfs_inode_item, - transid, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_size, struct btrfs_inode_item, size, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_nbytes, struct btrfs_inode_item, - nbytes, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_block_group, struct btrfs_inode_item, - block_group, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_nlink, struct btrfs_inode_item, nlink, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_uid, struct btrfs_inode_item, uid, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_gid, struct btrfs_inode_item, gid, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, struct btrfs_inode_item, mode, 32); -BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64); -BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, struct btrfs_inode_item, flags, 64); - -BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64); -BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32); - static void fill_stack_inode_item(struct btrfs_trans_handle *trans, struct btrfs_inode_item *inode_item, struct inode *inode) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 6b092a1c4e37..56fcf8439f42 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1413,11 +1413,11 @@ int btrfs_add_log_tree(struct btrfs_trans_handle *trans, log_root->root_key.offset = root->root_key.objectid; inode_item = &log_root->root_item.inode; - inode_item->generation = cpu_to_le64(1); - inode_item->size = cpu_to_le64(3); - inode_item->nlink = cpu_to_le32(1); - inode_item->nbytes = cpu_to_le64(root->leafsize); - inode_item->mode = cpu_to_le32(S_IFDIR | 0755); + btrfs_set_stack_inode_generation(inode_item, 1); + btrfs_set_stack_inode_size(inode_item, 3); + btrfs_set_stack_inode_nlink(inode_item, 1); + btrfs_set_stack_inode_nbytes(inode_item, root->leafsize); + btrfs_set_stack_inode_mode(inode_item, S_IFDIR | 0755); btrfs_set_root_node(&log_root->root_item, log_root->node); @@ -2575,7 +2575,7 @@ int open_ctree(struct super_block *sb, sb->s_blocksize = sectorsize; sb->s_blocksize_bits = blksize_bits(sectorsize); - if (disk_super->magic != cpu_to_le64(BTRFS_MAGIC)) { + if (btrfs_super_magic(disk_super) != BTRFS_MAGIC) { printk(KERN_INFO "btrfs: valid FS not found on %s\n", sb->s_id); goto fail_sb_buffer; } @@ -2991,7 +2991,7 @@ struct buffer_head *btrfs_read_dev_super(struct block_device *bdev) super = (struct btrfs_super_block *)bh->b_data; if (btrfs_super_bytenr(super) != bytenr || - super->magic != cpu_to_le64(BTRFS_MAGIC)) { + btrfs_super_magic(super) != BTRFS_MAGIC) { brelse(bh); continue; } diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 841044b80658..f856c97952db 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -436,15 +436,15 @@ static noinline int create_subvol(struct inode *dir, memset(&root_item, 0, sizeof(root_item)); inode_item = &root_item.inode; - inode_item->generation = cpu_to_le64(1); - inode_item->size = cpu_to_le64(3); - inode_item->nlink = cpu_to_le32(1); - inode_item->nbytes = cpu_to_le64(root->leafsize); - inode_item->mode = cpu_to_le32(S_IFDIR | 0755); + btrfs_set_stack_inode_generation(inode_item, 1); + btrfs_set_stack_inode_size(inode_item, 3); + btrfs_set_stack_inode_nlink(inode_item, 1); + btrfs_set_stack_inode_nbytes(inode_item, root->leafsize); + btrfs_set_stack_inode_mode(inode_item, S_IFDIR | 0755); - root_item.flags = 0; - root_item.byte_limit = 0; - inode_item->flags = cpu_to_le64(BTRFS_INODE_ROOT_ITEM_INIT); + btrfs_set_root_flags(&root_item, 0); + btrfs_set_root_limit(&root_item, 0); + btrfs_set_stack_inode_flags(inode_item, BTRFS_INODE_ROOT_ITEM_INIT); btrfs_set_root_bytenr(&root_item, leaf->start); btrfs_set_root_generation(&root_item, trans->transid); @@ -457,8 +457,8 @@ static noinline int create_subvol(struct inode *dir, btrfs_root_generation(&root_item)); uuid_le_gen(&new_uuid); memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE); - root_item.otime.sec = cpu_to_le64(cur_time.tv_sec); - root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec); + btrfs_set_stack_timespec_sec(&root_item.otime, cur_time.tv_sec); + btrfs_set_stack_timespec_nsec(&root_item.otime, cur_time.tv_nsec); root_item.ctime = root_item.otime; btrfs_set_root_ctransid(&root_item, trans->transid); btrfs_set_root_otransid(&root_item, trans->transid); @@ -4011,10 +4011,10 @@ static long btrfs_ioctl_set_received_subvol(struct file *file, memcpy(root_item->received_uuid, sa->uuid, BTRFS_UUID_SIZE); btrfs_set_root_stransid(root_item, sa->stransid); btrfs_set_root_rtransid(root_item, sa->rtransid); - root_item->stime.sec = cpu_to_le64(sa->stime.sec); - root_item->stime.nsec = cpu_to_le32(sa->stime.nsec); - root_item->rtime.sec = cpu_to_le64(sa->rtime.sec); - root_item->rtime.nsec = cpu_to_le32(sa->rtime.nsec); + btrfs_set_stack_timespec_sec(&root_item->stime, sa->stime.sec); + btrfs_set_stack_timespec_nsec(&root_item->stime, sa->stime.nsec); + btrfs_set_stack_timespec_sec(&root_item->rtime, sa->rtime.sec); + btrfs_set_stack_timespec_nsec(&root_item->rtime, sa->rtime.nsec); ret = btrfs_update_root(trans, root->fs_info->tree_root, &root->root_key, &root->root_item); diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index ffb1036ef10d..70193d0e7058 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -490,13 +490,13 @@ again: */ void btrfs_check_and_init_root_item(struct btrfs_root_item *root_item) { - u64 inode_flags = le64_to_cpu(root_item->inode.flags); + u64 inode_flags = btrfs_stack_inode_flags(&root_item->inode); if (!(inode_flags & BTRFS_INODE_ROOT_ITEM_INIT)) { inode_flags |= BTRFS_INODE_ROOT_ITEM_INIT; - root_item->inode.flags = cpu_to_le64(inode_flags); - root_item->flags = 0; - root_item->byte_limit = 0; + btrfs_set_stack_inode_flags(&root_item->inode, inode_flags); + btrfs_set_root_flags(root_item, 0); + btrfs_set_root_limit(root_item, 0); } } @@ -507,8 +507,8 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct timespec ct = CURRENT_TIME; spin_lock(&root->root_item_lock); - item->ctransid = cpu_to_le64(trans->transid); - item->ctime.sec = cpu_to_le64(ct.tv_sec); - item->ctime.nsec = cpu_to_le32(ct.tv_nsec); + btrfs_set_root_ctransid(item, trans->transid); + btrfs_set_stack_timespec_sec(&item->ctime, ct.tv_sec); + btrfs_set_stack_timespec_nsec(&item->ctime, ct.tv_nsec); spin_unlock(&root->root_item_lock); } diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 64a157becbe5..266f24febce3 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1345,12 +1345,12 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info, mapped_buffer = kmap_atomic(sblock->pagev[0]->page); h = (struct btrfs_header *)mapped_buffer; - if (sblock->pagev[0]->logical != le64_to_cpu(h->bytenr) || + if (sblock->pagev[0]->logical != btrfs_stack_header_bytenr(h) || memcmp(h->fsid, fs_info->fsid, BTRFS_UUID_SIZE) || memcmp(h->chunk_tree_uuid, fs_info->chunk_tree_uuid, BTRFS_UUID_SIZE)) { sblock->header_error = 1; - } else if (generation != le64_to_cpu(h->generation)) { + } else if (generation != btrfs_stack_header_generation(h)) { sblock->header_error = 1; sblock->generation_error = 1; } @@ -1720,10 +1720,10 @@ static int scrub_checksum_tree_block(struct scrub_block *sblock) * b) the page is already kmapped */ - if (sblock->pagev[0]->logical != le64_to_cpu(h->bytenr)) + if (sblock->pagev[0]->logical != btrfs_stack_header_bytenr(h)) ++fail; - if (sblock->pagev[0]->generation != le64_to_cpu(h->generation)) + if (sblock->pagev[0]->generation != btrfs_stack_header_generation(h)) ++fail; if (memcmp(h->fsid, fs_info->fsid, BTRFS_UUID_SIZE)) @@ -1786,10 +1786,10 @@ static int scrub_checksum_super(struct scrub_block *sblock) s = (struct btrfs_super_block *)mapped_buffer; memcpy(on_disk_csum, s->csum, sctx->csum_size); - if (sblock->pagev[0]->logical != le64_to_cpu(s->bytenr)) + if (sblock->pagev[0]->logical != btrfs_super_bytenr(s)) ++fail_cor; - if (sblock->pagev[0]->generation != le64_to_cpu(s->generation)) + if (sblock->pagev[0]->generation != btrfs_super_generation(s)) ++fail_gen; if (memcmp(s->fsid, fs_info->fsid, BTRFS_UUID_SIZE)) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index af1931a5960d..18f7e71d1593 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1225,8 +1225,8 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, btrfs_set_root_stransid(new_root_item, 0); btrfs_set_root_rtransid(new_root_item, 0); } - new_root_item->otime.sec = cpu_to_le64(cur_time.tv_sec); - new_root_item->otime.nsec = cpu_to_le32(cur_time.tv_nsec); + btrfs_set_stack_timespec_sec(&new_root_item->otime, cur_time.tv_sec); + btrfs_set_stack_timespec_nsec(&new_root_item->otime, cur_time.tv_nsec); btrfs_set_root_otransid(new_root_item, trans->transid); old = btrfs_lock_root_node(root); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 4c1dd540631e..557a7438f929 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -865,7 +865,7 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder, disk_super = p + (bytenr & ~PAGE_CACHE_MASK); if (btrfs_super_bytenr(disk_super) != bytenr || - disk_super->magic != cpu_to_le64(BTRFS_MAGIC)) + btrfs_super_magic(disk_super) != BTRFS_MAGIC) goto error_unmap; devid = btrfs_stack_device_id(&disk_super->dev_item); |