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*参照元 [#ka2757d2] #backlinks *説明 [#d205c0a2] -パス: [[linux-2.6.33/include/linux/fs.h]] -FIXME: これは何？ --説明 **参考 [#r40dd333] *実装 [#l01eb754] struct address_space { struct inode *host; /* owner: inode, block_device */ - --[[linux-2.6.33/inode]] struct radix_tree_root page_tree; /* radix tree of all pages */ - --[[linux-2.6.33/radix_tree_root]] spinlock_t tree_lock; /* and lock protecting it */ - --[[linux-2.6.33/spinlock_t]] unsigned int i_mmap_writable;/* count VM_SHARED mappings */ struct prio_tree_root i_mmap; /* tree of private and shared mappings */ - --[[linux-2.6.33/prio_tree_root]] struct list_head i_mmap_nonlinear;/*list VM_NONLINEAR mappings */ - --[[linux-2.6.33/list_head]] spinlock_t i_mmap_lock; /* protect tree, count, list */ unsigned int truncate_count; /* Cover race condition with truncate */ unsigned long nrpages; /* number of total pages */ pgoff_t writeback_index;/* writeback starts here */ - --[[linux-2.6.33/pgoff_t]] const struct address_space_operations *a_ops; /* methods */ - --[[linux-2.6.33/address_space_operations]] unsigned long flags; /* error bits/gfp mask */ struct backing_dev_info *backing_dev_info; /* device readahead, etc */ - --[[linux-2.6.33/backing_dev_info]] spinlock_t private_lock; /* for use by the address_space */ struct list_head private_list; /* ditto */ struct address_space *assoc_mapping; /* ditto */ } __attribute__((aligned(sizeof(long)))); /* * On most architectures that alignment is already the case; but * must be enforced here for CRIS, to let the least signficant bit * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON. */ *コメント [#da4c4a2e]
