diff options
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 238 |
1 files changed, 134 insertions, 104 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4795738d5785..37701531eeb1 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -39,14 +39,12 @@ #include "disk-io.h" #include "transaction.h" #include "btrfs_inode.h" -#include "print-tree.h" #include "ordered-data.h" #include "xattr.h" #include "tree-log.h" #include "bio.h" #include "compression.h" #include "locking.h" -#include "free-space-cache.h" #include "props.h" #include "qgroup.h" #include "delalloc-space.h" @@ -740,7 +738,8 @@ static noinline int add_async_extent(struct async_chunk *cow, struct async_extent *async_extent; async_extent = kmalloc(sizeof(*async_extent), GFP_NOFS); - BUG_ON(!async_extent); /* -ENOMEM */ + if (!async_extent) + return -ENOMEM; async_extent->start = start; async_extent->ram_size = ram_size; async_extent->compressed_size = compressed_size; @@ -1027,8 +1026,9 @@ again: * The async work queues will take care of doing actual allocation on * disk for these compressed pages, and will submit the bios. */ - add_async_extent(async_chunk, start, total_in, total_compressed, pages, - nr_pages, compress_type); + ret = add_async_extent(async_chunk, start, total_in, total_compressed, pages, + nr_pages, compress_type); + BUG_ON(ret); if (start + total_in < end) { start += total_in; cond_resched(); @@ -1040,8 +1040,9 @@ mark_incompressible: if (!btrfs_test_opt(fs_info, FORCE_COMPRESS) && !inode->prop_compress) inode->flags |= BTRFS_INODE_NOCOMPRESS; cleanup_and_bail_uncompressed: - add_async_extent(async_chunk, start, end - start + 1, 0, NULL, 0, - BTRFS_COMPRESS_NONE); + ret = add_async_extent(async_chunk, start, end - start + 1, 0, NULL, 0, + BTRFS_COMPRESS_NONE); + BUG_ON(ret); free_pages: if (pages) { for (i = 0; i < nr_pages; i++) { @@ -2302,6 +2303,8 @@ void btrfs_split_delalloc_extent(struct btrfs_inode *inode, struct btrfs_fs_info *fs_info = inode->root->fs_info; u64 size; + lockdep_assert_held(&inode->io_tree.lock); + /* not delalloc, ignore it */ if (!(orig->state & EXTENT_DELALLOC)) return; @@ -2340,6 +2343,8 @@ void btrfs_merge_delalloc_extent(struct btrfs_inode *inode, struct extent_state u64 new_size, old_size; u32 num_extents; + lockdep_assert_held(&inode->io_tree.lock); + /* not delalloc, ignore it */ if (!(other->state & EXTENT_DELALLOC)) return; @@ -2387,55 +2392,50 @@ void btrfs_merge_delalloc_extent(struct btrfs_inode *inode, struct extent_state spin_unlock(&inode->lock); } -static void btrfs_add_delalloc_inodes(struct btrfs_root *root, - struct btrfs_inode *inode) +static void btrfs_add_delalloc_inode(struct btrfs_inode *inode) { - struct btrfs_fs_info *fs_info = inode->root->fs_info; + struct btrfs_root *root = inode->root; + struct btrfs_fs_info *fs_info = root->fs_info; spin_lock(&root->delalloc_lock); - if (list_empty(&inode->delalloc_inodes)) { - list_add_tail(&inode->delalloc_inodes, &root->delalloc_inodes); - set_bit(BTRFS_INODE_IN_DELALLOC_LIST, &inode->runtime_flags); - root->nr_delalloc_inodes++; - if (root->nr_delalloc_inodes == 1) { - spin_lock(&fs_info->delalloc_root_lock); - BUG_ON(!list_empty(&root->delalloc_root)); - list_add_tail(&root->delalloc_root, - &fs_info->delalloc_roots); - spin_unlock(&fs_info->delalloc_root_lock); - } + ASSERT(list_empty(&inode->delalloc_inodes)); + list_add_tail(&inode->delalloc_inodes, &root->delalloc_inodes); + root->nr_delalloc_inodes++; + if (root->nr_delalloc_inodes == 1) { + spin_lock(&fs_info->delalloc_root_lock); + ASSERT(list_empty(&root->delalloc_root)); + list_add_tail(&root->delalloc_root, &fs_info->delalloc_roots); + spin_unlock(&fs_info->delalloc_root_lock); } spin_unlock(&root->delalloc_lock); } -void __btrfs_del_delalloc_inode(struct btrfs_root *root, - struct btrfs_inode *inode) +void btrfs_del_delalloc_inode(struct btrfs_inode *inode) { + struct btrfs_root *root = inode->root; struct btrfs_fs_info *fs_info = root->fs_info; + lockdep_assert_held(&root->delalloc_lock); + + /* + * We may be called after the inode was already deleted from the list, + * namely in the transaction abort path btrfs_destroy_delalloc_inodes(), + * and then later through btrfs_clear_delalloc_extent() while the inode + * still has ->delalloc_bytes > 0. + */ if (!list_empty(&inode->delalloc_inodes)) { list_del_init(&inode->delalloc_inodes); - clear_bit(BTRFS_INODE_IN_DELALLOC_LIST, - &inode->runtime_flags); root->nr_delalloc_inodes--; if (!root->nr_delalloc_inodes) { ASSERT(list_empty(&root->delalloc_inodes)); spin_lock(&fs_info->delalloc_root_lock); - BUG_ON(list_empty(&root->delalloc_root)); + ASSERT(!list_empty(&root->delalloc_root)); list_del_init(&root->delalloc_root); spin_unlock(&fs_info->delalloc_root_lock); } } } -static void btrfs_del_delalloc_inode(struct btrfs_root *root, - struct btrfs_inode *inode) -{ - spin_lock(&root->delalloc_lock); - __btrfs_del_delalloc_inode(root, inode); - spin_unlock(&root->delalloc_lock); -} - /* * Properly track delayed allocation bytes in the inode and to maintain the * list of inodes that have pending delalloc work to be done. @@ -2445,6 +2445,8 @@ void btrfs_set_delalloc_extent(struct btrfs_inode *inode, struct extent_state *s { struct btrfs_fs_info *fs_info = inode->root->fs_info; + lockdep_assert_held(&inode->io_tree.lock); + if ((bits & EXTENT_DEFRAG) && !(bits & EXTENT_DELALLOC)) WARN_ON(1); /* @@ -2453,10 +2455,9 @@ void btrfs_set_delalloc_extent(struct btrfs_inode *inode, struct extent_state *s * bit, which is only set or cleared with irqs on */ if (!(state->state & EXTENT_DELALLOC) && (bits & EXTENT_DELALLOC)) { - struct btrfs_root *root = inode->root; u64 len = state->end + 1 - state->start; + u64 prev_delalloc_bytes; u32 num_extents = count_max_extents(fs_info, len); - bool do_list = !btrfs_is_free_space_inode(inode); spin_lock(&inode->lock); btrfs_mod_outstanding_extents(inode, num_extents); @@ -2469,13 +2470,20 @@ void btrfs_set_delalloc_extent(struct btrfs_inode *inode, struct extent_state *s percpu_counter_add_batch(&fs_info->delalloc_bytes, len, fs_info->delalloc_batch); spin_lock(&inode->lock); + prev_delalloc_bytes = inode->delalloc_bytes; inode->delalloc_bytes += len; if (bits & EXTENT_DEFRAG) inode->defrag_bytes += len; - if (do_list && !test_bit(BTRFS_INODE_IN_DELALLOC_LIST, - &inode->runtime_flags)) - btrfs_add_delalloc_inodes(root, inode); spin_unlock(&inode->lock); + + /* + * We don't need to be under the protection of the inode's lock, + * because we are called while holding the inode's io_tree lock + * and are therefore protected against concurrent calls of this + * function and btrfs_clear_delalloc_extent(). + */ + if (!btrfs_is_free_space_inode(inode) && prev_delalloc_bytes == 0) + btrfs_add_delalloc_inode(inode); } if (!(state->state & EXTENT_DELALLOC_NEW) && @@ -2497,6 +2505,8 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode, u64 len = state->end + 1 - state->start; u32 num_extents = count_max_extents(fs_info, len); + lockdep_assert_held(&inode->io_tree.lock); + if ((state->state & EXTENT_DEFRAG) && (bits & EXTENT_DEFRAG)) { spin_lock(&inode->lock); inode->defrag_bytes -= len; @@ -2510,7 +2520,7 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode, */ if ((state->state & EXTENT_DELALLOC) && (bits & EXTENT_DELALLOC)) { struct btrfs_root *root = inode->root; - bool do_list = !btrfs_is_free_space_inode(inode); + u64 new_delalloc_bytes; spin_lock(&inode->lock); btrfs_mod_outstanding_extents(inode, -num_extents); @@ -2530,7 +2540,8 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode, return; if (!btrfs_is_data_reloc_root(root) && - do_list && !(state->state & EXTENT_NORESERVE) && + !btrfs_is_free_space_inode(inode) && + !(state->state & EXTENT_NORESERVE) && (bits & EXTENT_CLEAR_DATA_RESV)) btrfs_free_reserved_data_space_noquota(fs_info, len); @@ -2538,11 +2549,20 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode, fs_info->delalloc_batch); spin_lock(&inode->lock); inode->delalloc_bytes -= len; - if (do_list && inode->delalloc_bytes == 0 && - test_bit(BTRFS_INODE_IN_DELALLOC_LIST, - &inode->runtime_flags)) - btrfs_del_delalloc_inode(root, inode); + new_delalloc_bytes = inode->delalloc_bytes; spin_unlock(&inode->lock); + + /* + * We don't need to be under the protection of the inode's lock, + * because we are called while holding the inode's io_tree lock + * and are therefore protected against concurrent calls of this + * function and btrfs_set_delalloc_extent(). + */ + if (!btrfs_is_free_space_inode(inode) && new_delalloc_bytes == 0) { + spin_lock(&root->delalloc_lock); + btrfs_del_delalloc_inode(inode); + spin_unlock(&root->delalloc_lock); + } } if ((state->state & EXTENT_DELALLOC_NEW) && @@ -2632,7 +2652,7 @@ static int btrfs_find_new_delalloc_bytes(struct btrfs_inode *inode, u64 em_len; int ret = 0; - em = btrfs_get_extent(inode, NULL, 0, search_start, search_len); + em = btrfs_get_extent(inode, NULL, search_start, search_len); if (IS_ERR(em)) return PTR_ERR(em); @@ -2829,7 +2849,7 @@ out_page: int btrfs_writepage_cow_fixup(struct page *page) { struct inode *inode = page->mapping->host; - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_writepage_fixup *fixup; /* This page has ordered extent covering it already */ @@ -3127,8 +3147,13 @@ int btrfs_finish_one_ordered(struct btrfs_ordered_extent *ordered_extent) ordered_extent->disk_num_bytes); } } - unpin_extent_cache(inode, ordered_extent->file_offset, - ordered_extent->num_bytes, trans->transid); + if (ret < 0) { + btrfs_abort_transaction(trans, ret); + goto out; + } + + ret = unpin_extent_cache(inode, ordered_extent->file_offset, + ordered_extent->num_bytes, trans->transid); if (ret < 0) { btrfs_abort_transaction(trans, ret); goto out; @@ -3254,7 +3279,7 @@ out: int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered) { - if (btrfs_is_zoned(btrfs_sb(ordered->inode->i_sb)) && + if (btrfs_is_zoned(inode_to_fs_info(ordered->inode)) && !test_bit(BTRFS_ORDERED_IOERR, &ordered->flags) && list_empty(&ordered->bioc_list)) btrfs_finish_ordered_zoned(ordered); @@ -3739,7 +3764,7 @@ static noinline int acls_after_inode_item(struct extent_buffer *leaf, static int btrfs_read_locked_inode(struct inode *inode, struct btrfs_path *in_path) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct btrfs_path *path = in_path; struct extent_buffer *leaf; struct btrfs_inode_item *inode_item; @@ -4383,7 +4408,14 @@ static noinline int may_destroy_subvol(struct btrfs_root *root) ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0); if (ret < 0) goto out; - BUG_ON(ret == 0); + if (ret == 0) { + /* + * Key with offset -1 found, there would have to exist a root + * with such id, but this is out of valid range. + */ + ret = -EUCLEAN; + goto out; + } ret = 0; if (path->slots[0] > 0) { @@ -4464,8 +4496,8 @@ again: int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry) { - struct btrfs_fs_info *fs_info = btrfs_sb(dentry->d_sb); struct btrfs_root *root = dir->root; + struct btrfs_fs_info *fs_info = root->fs_info; struct inode *inode = d_inode(dentry); struct btrfs_root *dest = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; @@ -4695,7 +4727,7 @@ int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len, u32 blocksize = fs_info->sectorsize; pgoff_t index = from >> PAGE_SHIFT; unsigned offset = from & (blocksize - 1); - struct page *page; + struct folio *folio; gfp_t mask = btrfs_alloc_write_mask(mapping); size_t write_bytes = blocksize; int ret = 0; @@ -4727,8 +4759,9 @@ int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len, goto out; } again: - page = find_or_create_page(mapping, index, mask); - if (!page) { + folio = __filemap_get_folio(mapping, index, + FGP_LOCK | FGP_ACCESSED | FGP_CREAT, mask); + if (IS_ERR(folio)) { btrfs_delalloc_release_space(inode, data_reserved, block_start, blocksize, true); btrfs_delalloc_release_extents(inode, blocksize); @@ -4736,15 +4769,15 @@ again: goto out; } - if (!PageUptodate(page)) { - ret = btrfs_read_folio(NULL, page_folio(page)); - lock_page(page); - if (page->mapping != mapping) { - unlock_page(page); - put_page(page); + if (!folio_test_uptodate(folio)) { + ret = btrfs_read_folio(NULL, folio); + folio_lock(folio); + if (folio->mapping != mapping) { + folio_unlock(folio); + folio_put(folio); goto again; } - if (!PageUptodate(page)) { + if (!folio_test_uptodate(folio)) { ret = -EIO; goto out_unlock; } @@ -4756,19 +4789,19 @@ again: * folio private, but left the page in the mapping. Set the page mapped * here to make sure it's properly set for the subpage stuff. */ - ret = set_page_extent_mapped(page); + ret = set_folio_extent_mapped(folio); if (ret < 0) goto out_unlock; - wait_on_page_writeback(page); + folio_wait_writeback(folio); lock_extent(io_tree, block_start, block_end, &cached_state); ordered = btrfs_lookup_ordered_extent(inode, block_start); if (ordered) { unlock_extent(io_tree, block_start, block_end, &cached_state); - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); btrfs_start_ordered_extent(ordered); btrfs_put_ordered_extent(ordered); goto again; @@ -4789,15 +4822,16 @@ again: if (!len) len = blocksize - offset; if (front) - memzero_page(page, (block_start - page_offset(page)), - offset); + folio_zero_range(folio, block_start - folio_pos(folio), + offset); else - memzero_page(page, (block_start - page_offset(page)) + offset, - len); + folio_zero_range(folio, + (block_start - folio_pos(folio)) + offset, + len); } - btrfs_folio_clear_checked(fs_info, page_folio(page), block_start, + btrfs_folio_clear_checked(fs_info, folio, block_start, block_end + 1 - block_start); - btrfs_folio_set_dirty(fs_info, page_folio(page), block_start, + btrfs_folio_set_dirty(fs_info, folio, block_start, block_end + 1 - block_start); unlock_extent(io_tree, block_start, block_end, &cached_state); @@ -4814,8 +4848,8 @@ out_unlock: block_start, blocksize, true); } btrfs_delalloc_release_extents(inode, blocksize); - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); out: if (only_release_metadata) btrfs_check_nocow_unlock(inode); @@ -4907,8 +4941,7 @@ int btrfs_cont_expand(struct btrfs_inode *inode, loff_t oldsize, loff_t size) &cached_state); cur_offset = hole_start; while (1) { - em = btrfs_get_extent(inode, NULL, 0, cur_offset, - block_end - cur_offset); + em = btrfs_get_extent(inode, NULL, cur_offset, block_end - cur_offset); if (IS_ERR(em)) { err = PTR_ERR(em); em = NULL; @@ -5019,7 +5052,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr) btrfs_drew_write_unlock(&root->snapshot_lock); btrfs_end_transaction(trans); } else { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); if (btrfs_is_zoned(fs_info)) { ret = btrfs_wait_ordered_range(inode, @@ -5222,7 +5255,7 @@ static struct btrfs_trans_handle *evict_refill_and_join(struct btrfs_root *root, void btrfs_evict_inode(struct inode *inode) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info; struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_block_rsv *rsv = NULL; @@ -5236,6 +5269,7 @@ void btrfs_evict_inode(struct inode *inode) return; } + fs_info = inode_to_fs_info(inode); evict_inode_truncate_pages(inode); if (inode->i_nlink && @@ -5533,7 +5567,6 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p) BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY; BTRFS_I(inode)->location.offset = 0; BTRFS_I(inode)->root = btrfs_grab_root(args->root); - BUG_ON(args->root && !BTRFS_I(inode)->root); if (args->root && args->root == args->root->fs_info->tree_root && args->ino != BTRFS_BTREE_INODE_OBJECTID) @@ -5661,7 +5694,7 @@ static inline u8 btrfs_inode_type(struct inode *inode) struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct inode *inode; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_root *sub_root = root; @@ -6200,7 +6233,7 @@ int btrfs_create_new_inode(struct btrfs_trans_handle *trans, struct inode *dir = args->dir; struct inode *inode = args->inode; const struct fscrypt_str *name = args->orphan ? NULL : &args->fname.disk_name; - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_root *root; struct btrfs_inode_item *inode_item; struct btrfs_key *location; @@ -6522,7 +6555,7 @@ fail_dir_item: static int btrfs_create_common(struct inode *dir, struct dentry *dentry, struct inode *inode) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_new_inode_args new_inode_args = { .dir = dir, @@ -6592,7 +6625,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, struct btrfs_trans_handle *trans = NULL; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode = d_inode(old_dentry); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct fscrypt_name fname; u64 index; int err; @@ -6756,7 +6789,6 @@ static int read_inline_extent(struct btrfs_inode *inode, struct btrfs_path *path * * @inode: file to search in * @page: page to read extent data into if the extent is inline - * @pg_offset: offset into @page to copy to * @start: file offset * @len: length of range starting at @start * @@ -6770,8 +6802,7 @@ static int read_inline_extent(struct btrfs_inode *inode, struct btrfs_path *path * Return: ERR_PTR on error, non-NULL extent_map on success. */ struct extent_map *btrfs_get_extent(struct btrfs_inode *inode, - struct page *page, size_t pg_offset, - u64 start, u64 len) + struct page *page, u64 start, u64 len) { struct btrfs_fs_info *fs_info = inode->root->fs_info; int ret = 0; @@ -6914,7 +6945,6 @@ next: * ensured by tree-checker and inline extent creation path. * Thus all members representing file offsets should be zero. */ - ASSERT(pg_offset == 0); ASSERT(extent_start == 0); ASSERT(em->start == 0); @@ -7078,7 +7108,7 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, u64 *orig_start, u64 *orig_block_len, u64 *ram_bytes, bool nowait, bool strict) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct can_nocow_file_extent_args nocow_args = { 0 }; struct btrfs_path *path; int ret; @@ -7317,7 +7347,7 @@ static int btrfs_get_blocks_direct_write(struct extent_map **map, unsigned int iomap_flags) { const bool nowait = (iomap_flags & IOMAP_NOWAIT); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *em = *map; int type; u64 block_start, orig_start, orig_block_len, ram_bytes; @@ -7457,7 +7487,7 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, struct iomap *srcmap) { struct iomap_iter *iter = container_of(iomap, struct iomap_iter, iomap); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *em; struct extent_state *cached_state = NULL; struct btrfs_dio_data *dio_data = iter->private; @@ -7555,7 +7585,7 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, if (ret < 0) goto err; - em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, start, len); + em = btrfs_get_extent(BTRFS_I(inode), NULL, start, len); if (IS_ERR(em)) { ret = PTR_ERR(em); goto unlock_err; @@ -7903,7 +7933,7 @@ static void btrfs_readahead(struct readahead_control *rac) */ static void wait_subpage_spinlock(struct page *page) { - struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb); + struct btrfs_fs_info *fs_info = page_to_fs_info(page); struct folio *folio = page_folio(page); struct btrfs_subpage *subpage; @@ -7970,7 +8000,7 @@ static int btrfs_migrate_folio(struct address_space *mapping, static void btrfs_invalidate_folio(struct folio *folio, size_t offset, size_t length) { - struct btrfs_inode *inode = BTRFS_I(folio->mapping->host); + struct btrfs_inode *inode = folio_to_inode(folio); struct btrfs_fs_info *fs_info = inode->root->fs_info; struct extent_io_tree *tree = &inode->io_tree; struct extent_state *cached_state = NULL; @@ -8154,7 +8184,7 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf) struct page *page = vmf->page; struct folio *folio = page_folio(page); struct inode *inode = file_inode(vmf->vma->vm_file); - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; struct btrfs_ordered_extent *ordered; struct extent_state *cached_state = NULL; @@ -8700,7 +8730,7 @@ int __init btrfs_init_cachep(void) { btrfs_inode_cachep = kmem_cache_create("btrfs_inode", sizeof(struct btrfs_inode), 0, - SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD | SLAB_ACCOUNT, + SLAB_RECLAIM_ACCOUNT | SLAB_ACCOUNT, init_once); if (!btrfs_inode_cachep) goto fail; @@ -8723,7 +8753,7 @@ static int btrfs_getattr(struct mnt_idmap *idmap, u64 delalloc_bytes; u64 inode_bytes; struct inode *inode = d_inode(path->dentry); - u32 blocksize = inode->i_sb->s_blocksize; + u32 blocksize = btrfs_sb(inode->i_sb)->sectorsize; u32 bi_flags = BTRFS_I(inode)->flags; u32 bi_ro_flags = BTRFS_I(inode)->ro_flags; @@ -8763,7 +8793,7 @@ static int btrfs_rename_exchange(struct inode *old_dir, struct inode *new_dir, struct dentry *new_dentry) { - struct btrfs_fs_info *fs_info = btrfs_sb(old_dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(old_dir); struct btrfs_trans_handle *trans; unsigned int trans_num_items; struct btrfs_root *root = BTRFS_I(old_dir)->root; @@ -9015,7 +9045,7 @@ static int btrfs_rename(struct mnt_idmap *idmap, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) { - struct btrfs_fs_info *fs_info = btrfs_sb(old_dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(old_dir); struct btrfs_new_inode_args whiteout_args = { .dir = old_dir, .dentry = old_dentry, @@ -9457,7 +9487,7 @@ out: static int btrfs_symlink(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, const char *symname) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_path *path; @@ -9638,7 +9668,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, loff_t actual_len, u64 *alloc_hint, struct btrfs_trans_handle *trans) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(inode); struct extent_map *em; struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_key ins; @@ -9790,7 +9820,7 @@ static int btrfs_permission(struct mnt_idmap *idmap, static int btrfs_tmpfile(struct mnt_idmap *idmap, struct inode *dir, struct file *file, umode_t mode) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); + struct btrfs_fs_info *fs_info = inode_to_fs_info(dir); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode; @@ -10164,7 +10194,7 @@ ssize_t btrfs_encoded_read(struct kiocb *iocb, struct iov_iter *iter, cond_resched(); } - em = btrfs_get_extent(inode, NULL, 0, start, lockend - start + 1); + em = btrfs_get_extent(inode, NULL, start, lockend - start + 1); if (IS_ERR(em)) { ret = PTR_ERR(em); goto out_unlock_extent; @@ -10744,7 +10774,7 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file, struct btrfs_block_group *bg; u64 len = isize - start; - em = btrfs_get_extent(BTRFS_I(inode), NULL, 0, start, len); + em = btrfs_get_extent(BTRFS_I(inode), NULL, start, len); if (IS_ERR(em)) { ret = PTR_ERR(em); goto out; |