diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 151 |
1 files changed, 83 insertions, 68 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index c78464792ceb..46be7560548c 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -386,7 +386,7 @@ struct discard_cmd { struct rb_node rb_node; /* rb node located in rb-tree */ struct discard_info di; /* discard info */ struct list_head list; /* command list */ - struct completion wait; /* compleation */ + struct completion wait; /* completion */ struct block_device *bdev; /* bdev */ unsigned short ref; /* reference count */ unsigned char state; /* state */ @@ -732,6 +732,7 @@ struct f2fs_map_blocks { block_t m_lblk; unsigned int m_len; unsigned int m_flags; + unsigned long m_last_pblk; /* last allocated block, only used for DIO in LFS mode */ pgoff_t *m_next_pgofs; /* point next possible non-hole pgofs */ pgoff_t *m_next_extent; /* point to next possible extent */ int m_seg_type; @@ -875,6 +876,7 @@ struct f2fs_inode_info { /* linked in global inode list for cache donation */ struct list_head gdonate_list; pgoff_t donate_start, donate_end; /* inclusive */ + atomic_t open_count; /* # of open files */ struct task_struct *atomic_write_task; /* store atomic write task */ struct extent_tree *extent_tree[NR_EXTENT_CACHES]; @@ -1123,8 +1125,8 @@ struct f2fs_sm_info { * f2fs monitors the number of several block types such as on-writeback, * dirty dentry blocks, dirty node blocks, and dirty meta blocks. */ -#define WB_DATA_TYPE(p, f) \ - (f || f2fs_is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA) +#define WB_DATA_TYPE(folio, f) \ + (f || f2fs_is_cp_guaranteed(folio) ? F2FS_WB_CP_DATA : F2FS_WB_DATA) enum count_type { F2FS_DIRTY_DENTS, F2FS_DIRTY_DATA, @@ -1240,7 +1242,10 @@ struct f2fs_io_info { blk_opf_t op_flags; /* req_flag_bits */ block_t new_blkaddr; /* new block address to be written */ block_t old_blkaddr; /* old block address before Cow */ - struct page *page; /* page to be written */ + union { + struct page *page; /* page to be written */ + struct folio *folio; + }; struct page *encrypted_page; /* encrypted page */ struct page *compressed_page; /* compressed page */ struct list_head list; /* serialize IOs */ @@ -1286,7 +1291,7 @@ struct f2fs_bio_info { struct f2fs_dev_info { struct file *bdev_file; struct block_device *bdev; - char path[MAX_PATH_LEN]; + char path[MAX_PATH_LEN + 1]; unsigned int total_segments; block_t start_blk; block_t end_blk; @@ -1427,7 +1432,7 @@ enum { enum { MEMORY_MODE_NORMAL, /* memory mode for normal devices */ - MEMORY_MODE_LOW, /* memory mode for low memry devices */ + MEMORY_MODE_LOW, /* memory mode for low memory devices */ }; enum errors_option { @@ -1491,7 +1496,7 @@ enum compress_flag { #define COMPRESS_DATA_RESERVED_SIZE 4 struct compress_data { __le32 clen; /* compressed data size */ - __le32 chksum; /* compressed data chksum */ + __le32 chksum; /* compressed data checksum */ __le32 reserved[COMPRESS_DATA_RESERVED_SIZE]; /* reserved */ u8 cdata[]; /* compressed data */ }; @@ -1536,6 +1541,7 @@ struct compress_io_ctx { struct decompress_io_ctx { u32 magic; /* magic number to indicate page is compressed */ struct inode *inode; /* inode the context belong to */ + struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */ pgoff_t cluster_idx; /* cluster index number */ unsigned int cluster_size; /* page count in cluster */ unsigned int log_cluster_size; /* log of cluster size */ @@ -1576,6 +1582,7 @@ struct decompress_io_ctx { bool failed; /* IO error occurred before decompression? */ bool need_verity; /* need fs-verity verification after decompression? */ + unsigned char compress_algorithm; /* backup algorithm type */ void *private; /* payload buffer for specified decompression algorithm */ void *private2; /* extra payload buffer */ struct work_struct verity_work; /* work to verify the decompressed pages */ @@ -1724,6 +1731,9 @@ struct f2fs_sb_info { /* for skip statistic */ unsigned long long skipped_gc_rwsem; /* FG_GC only */ + /* free sections reserved for pinned file */ + unsigned int reserved_pin_section; + /* threshold for gc trials on pinned files */ unsigned short gc_pin_file_threshold; struct f2fs_rwsem pin_sem; @@ -2013,16 +2023,11 @@ static inline struct f2fs_sb_info *F2FS_M_SB(struct address_space *mapping) return F2FS_I_SB(mapping->host); } -static inline struct f2fs_sb_info *F2FS_F_SB(struct folio *folio) +static inline struct f2fs_sb_info *F2FS_F_SB(const struct folio *folio) { return F2FS_M_SB(folio->mapping); } -static inline struct f2fs_sb_info *F2FS_P_SB(struct page *page) -{ - return F2FS_F_SB(page_folio(page)); -} - static inline struct f2fs_super_block *F2FS_RAW_SUPER(struct f2fs_sb_info *sbi) { return (struct f2fs_super_block *)(sbi->raw_super); @@ -2043,14 +2048,14 @@ static inline struct f2fs_checkpoint *F2FS_CKPT(struct f2fs_sb_info *sbi) return (struct f2fs_checkpoint *)(sbi->ckpt); } -static inline struct f2fs_node *F2FS_NODE(const struct page *page) +static inline struct f2fs_node *F2FS_NODE(const struct folio *folio) { - return (struct f2fs_node *)page_address(page); + return (struct f2fs_node *)folio_address(folio); } -static inline struct f2fs_inode *F2FS_INODE(struct page *page) +static inline struct f2fs_inode *F2FS_INODE(const struct folio *folio) { - return &((struct f2fs_node *)page_address(page))->i; + return &((struct f2fs_node *)folio_address(folio))->i; } static inline struct f2fs_nm_info *NM_I(struct f2fs_sb_info *sbi) @@ -2453,6 +2458,13 @@ release_quota: } #define PAGE_PRIVATE_GET_FUNC(name, flagname) \ +static inline bool folio_test_f2fs_##name(const struct folio *folio) \ +{ \ + unsigned long priv = (unsigned long)folio->private; \ + unsigned long v = (1UL << PAGE_PRIVATE_NOT_POINTER) | \ + (1UL << PAGE_PRIVATE_##flagname); \ + return (priv & v) == v; \ +} \ static inline bool page_private_##name(struct page *page) \ { \ return PagePrivate(page) && \ @@ -2461,6 +2473,17 @@ static inline bool page_private_##name(struct page *page) \ } #define PAGE_PRIVATE_SET_FUNC(name, flagname) \ +static inline void folio_set_f2fs_##name(struct folio *folio) \ +{ \ + unsigned long v = (1UL << PAGE_PRIVATE_NOT_POINTER) | \ + (1UL << PAGE_PRIVATE_##flagname); \ + if (!folio->private) \ + folio_attach_private(folio, (void *)v); \ + else { \ + v |= (unsigned long)folio->private; \ + folio->private = (void *)v; \ + } \ +} \ static inline void set_page_private_##name(struct page *page) \ { \ if (!PagePrivate(page)) \ @@ -2470,6 +2493,16 @@ static inline void set_page_private_##name(struct page *page) \ } #define PAGE_PRIVATE_CLEAR_FUNC(name, flagname) \ +static inline void folio_clear_f2fs_##name(struct folio *folio) \ +{ \ + unsigned long v = (unsigned long)folio->private; \ + \ + v &= ~(1UL << PAGE_PRIVATE_##flagname); \ + if (v == (1UL << PAGE_PRIVATE_NOT_POINTER)) \ + folio_detach_private(folio); \ + else \ + folio->private = (void *)v; \ +} \ static inline void clear_page_private_##name(struct page *page) \ { \ clear_bit(PAGE_PRIVATE_##flagname, &page_private(page)); \ @@ -2492,39 +2525,23 @@ PAGE_PRIVATE_CLEAR_FUNC(inline, INLINE_INODE); PAGE_PRIVATE_CLEAR_FUNC(gcing, ONGOING_MIGRATION); PAGE_PRIVATE_CLEAR_FUNC(atomic, ATOMIC_WRITE); -static inline unsigned long get_page_private_data(struct page *page) +static inline unsigned long folio_get_f2fs_data(struct folio *folio) { - unsigned long data = page_private(page); + unsigned long data = (unsigned long)folio->private; if (!test_bit(PAGE_PRIVATE_NOT_POINTER, &data)) return 0; return data >> PAGE_PRIVATE_MAX; } -static inline void set_page_private_data(struct page *page, unsigned long data) +static inline void folio_set_f2fs_data(struct folio *folio, unsigned long data) { - if (!PagePrivate(page)) - attach_page_private(page, (void *)0); - set_bit(PAGE_PRIVATE_NOT_POINTER, &page_private(page)); - page_private(page) |= data << PAGE_PRIVATE_MAX; -} - -static inline void clear_page_private_data(struct page *page) -{ - page_private(page) &= GENMASK(PAGE_PRIVATE_MAX - 1, 0); - if (page_private(page) == BIT(PAGE_PRIVATE_NOT_POINTER)) - detach_page_private(page); -} + data = (1UL << PAGE_PRIVATE_NOT_POINTER) | (data << PAGE_PRIVATE_MAX); -static inline void clear_page_private_all(struct page *page) -{ - clear_page_private_data(page); - clear_page_private_reference(page); - clear_page_private_gcing(page); - clear_page_private_inline(page); - clear_page_private_atomic(page); - - f2fs_bug_on(F2FS_P_SB(page), page_private(page)); + if (!folio_test_private(folio)) + folio_attach_private(folio, (void *)data); + else + folio->private = (void *)((unsigned long)folio->private | data); } static inline void dec_valid_block_count(struct f2fs_sb_info *sbi, @@ -3011,9 +3028,9 @@ static inline void f2fs_radix_tree_insert(struct radix_tree_root *root, #define RAW_IS_INODE(p) ((p)->footer.nid == (p)->footer.ino) -static inline bool IS_INODE(struct page *page) +static inline bool IS_INODE(const struct folio *folio) { - struct f2fs_node *p = F2FS_NODE(page); + struct f2fs_node *p = F2FS_NODE(folio); return RAW_IS_INODE(p); } @@ -3031,20 +3048,20 @@ static inline __le32 *blkaddr_in_node(struct f2fs_node *node) static inline int f2fs_has_extra_attr(struct inode *inode); static inline unsigned int get_dnode_base(struct inode *inode, - struct page *node_page) + struct folio *node_folio) { - if (!IS_INODE(node_page)) + if (!IS_INODE(node_folio)) return 0; return inode ? get_extra_isize(inode) : - offset_in_addr(&F2FS_NODE(node_page)->i); + offset_in_addr(&F2FS_NODE(node_folio)->i); } static inline __le32 *get_dnode_addr(struct inode *inode, struct folio *node_folio) { - return blkaddr_in_node(F2FS_NODE(&node_folio->page)) + - get_dnode_base(inode, &node_folio->page); + return blkaddr_in_node(F2FS_NODE(node_folio)) + + get_dnode_base(inode, node_folio); } static inline block_t data_blkaddr(struct inode *inode, @@ -3366,9 +3383,10 @@ static inline unsigned int addrs_per_page(struct inode *inode, return addrs; } -static inline void *inline_xattr_addr(struct inode *inode, struct folio *folio) +static inline +void *inline_xattr_addr(struct inode *inode, const struct folio *folio) { - struct f2fs_inode *ri = F2FS_INODE(&folio->page); + struct f2fs_inode *ri = F2FS_INODE(folio); return (void *)&(ri->i_addr[DEF_ADDRS_PER_INODE - get_inline_xattr_addrs(inode)]); @@ -3628,13 +3646,14 @@ int f2fs_pin_file_control(struct inode *inode, bool inc); */ void f2fs_set_inode_flags(struct inode *inode); bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct folio *folio); -void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct page *page); +void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct folio *folio); struct inode *f2fs_iget(struct super_block *sb, unsigned long ino); struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino); int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink); void f2fs_update_inode(struct inode *inode, struct folio *node_folio); void f2fs_update_inode_page(struct inode *inode); int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc); +void f2fs_remove_donate_inode(struct inode *inode); void f2fs_evict_inode(struct inode *inode); void f2fs_handle_failed_inode(struct inode *inode); @@ -3784,8 +3803,8 @@ void f2fs_alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid); void f2fs_alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid); int f2fs_try_to_free_nids(struct f2fs_sb_info *sbi, int nr_shrink); int f2fs_recover_inline_xattr(struct inode *inode, struct folio *folio); -int f2fs_recover_xattr_data(struct inode *inode, struct page *page); -int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page); +int f2fs_recover_xattr_data(struct inode *inode, struct folio *folio); +int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct folio *folio); int f2fs_restore_node_summary(struct f2fs_sb_info *sbi, unsigned int segno, struct f2fs_summary_block *sum); int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); @@ -3852,7 +3871,7 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, bool recover_newaddr); enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi, enum log_type seg_type); -int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, +int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct folio *folio, block_t old_blkaddr, block_t *new_blkaddr, struct f2fs_summary *sum, int type, struct f2fs_io_info *fio); @@ -3886,7 +3905,7 @@ unsigned long long f2fs_get_section_mtime(struct f2fs_sb_info *sbi, static inline struct inode *fio_inode(struct f2fs_io_info *fio) { - return page_folio(fio->page)->mapping->host; + return fio->folio->mapping->host; } #define DEF_FRAGMENT_SIZE 4 @@ -3953,7 +3972,7 @@ void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi); */ int __init f2fs_init_bioset(void); void f2fs_destroy_bioset(void); -bool f2fs_is_cp_guaranteed(struct page *page); +bool f2fs_is_cp_guaranteed(const struct folio *folio); int f2fs_init_bio_entry_cache(void); void f2fs_destroy_bio_entry_cache(void); void f2fs_submit_read_bio(struct f2fs_sb_info *sbi, struct bio *bio, @@ -3961,7 +3980,7 @@ void f2fs_submit_read_bio(struct f2fs_sb_info *sbi, struct bio *bio, int f2fs_init_write_merge_io(struct f2fs_sb_info *sbi); void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type); void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi, - struct inode *inode, struct page *page, + struct inode *inode, struct folio *folio, nid_t ino, enum page_type type); void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi, struct bio **bio, struct folio *folio); @@ -4303,7 +4322,7 @@ extern struct kmem_cache *f2fs_inode_entry_slab; * inline.c */ bool f2fs_may_inline_data(struct inode *inode); -bool f2fs_sanity_check_inline_data(struct inode *inode, struct page *ipage); +bool f2fs_sanity_check_inline_data(struct inode *inode, struct folio *ifolio); bool f2fs_may_inline_dentry(struct inode *inode); void f2fs_do_read_inline_data(struct folio *folio, struct folio *ifolio); void f2fs_truncate_inline_inode(struct inode *inode, struct folio *ifolio, @@ -4345,7 +4364,7 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi); /* * extent_cache.c */ -bool sanity_check_extent_cache(struct inode *inode, struct page *ipage); +bool sanity_check_extent_cache(struct inode *inode, struct folio *ifolio); void f2fs_init_extent_tree(struct inode *inode); void f2fs_drop_extent_tree(struct inode *inode); void f2fs_destroy_extent_node(struct inode *inode); @@ -4435,20 +4454,20 @@ enum cluster_check_type { CLUSTER_COMPR_BLKS, /* return # of compressed blocks in a cluster */ CLUSTER_RAW_BLKS /* return # of raw blocks in a cluster */ }; -bool f2fs_is_compressed_page(struct page *page); +bool f2fs_is_compressed_page(struct folio *folio); struct folio *f2fs_compress_control_folio(struct folio *folio); int f2fs_prepare_compress_overwrite(struct inode *inode, struct page **pagep, pgoff_t index, void **fsdata); bool f2fs_compress_write_end(struct inode *inode, void *fsdata, pgoff_t index, unsigned copied); int f2fs_truncate_partial_cluster(struct inode *inode, u64 from, bool lock); -void f2fs_compress_write_end_io(struct bio *bio, struct page *page); +void f2fs_compress_write_end_io(struct bio *bio, struct folio *folio); bool f2fs_is_compress_backend_ready(struct inode *inode); bool f2fs_is_compress_level_valid(int alg, int lvl); int __init f2fs_init_compress_mempool(void); void f2fs_destroy_compress_mempool(void); void f2fs_decompress_cluster(struct decompress_io_ctx *dic, bool in_task); -void f2fs_end_read_compressed_page(struct page *page, bool failed, +void f2fs_end_read_compressed_page(struct folio *folio, bool failed, block_t blkaddr, bool in_task); bool f2fs_cluster_is_empty(struct compress_ctx *cc); bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index); @@ -4486,8 +4505,6 @@ void f2fs_destroy_compress_cache(void); struct address_space *COMPRESS_MAPPING(struct f2fs_sb_info *sbi); void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi, block_t blkaddr, unsigned int len); -void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page, - nid_t ino, block_t blkaddr); bool f2fs_load_compressed_folio(struct f2fs_sb_info *sbi, struct folio *folio, block_t blkaddr); void f2fs_invalidate_compress_pages(struct f2fs_sb_info *sbi, nid_t ino); @@ -4504,7 +4521,7 @@ void f2fs_invalidate_compress_pages(struct f2fs_sb_info *sbi, nid_t ino); sbi->compr_saved_block += diff; \ } while (0) #else -static inline bool f2fs_is_compressed_page(struct page *page) { return false; } +static inline bool f2fs_is_compressed_page(struct folio *folio) { return false; } static inline bool f2fs_is_compress_backend_ready(struct inode *inode) { if (!f2fs_compressed_file(inode)) @@ -4522,7 +4539,7 @@ static inline int __init f2fs_init_compress_mempool(void) { return 0; } static inline void f2fs_destroy_compress_mempool(void) { } static inline void f2fs_decompress_cluster(struct decompress_io_ctx *dic, bool in_task) { } -static inline void f2fs_end_read_compressed_page(struct page *page, +static inline void f2fs_end_read_compressed_page(struct folio *folio, bool failed, block_t blkaddr, bool in_task) { WARN_ON_ONCE(1); @@ -4542,8 +4559,6 @@ static inline int __init f2fs_init_compress_cache(void) { return 0; } static inline void f2fs_destroy_compress_cache(void) { } static inline void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi, block_t blkaddr, unsigned int len) { } -static inline void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, - struct page *page, nid_t ino, block_t blkaddr) { } static inline bool f2fs_load_compressed_folio(struct f2fs_sb_info *sbi, struct folio *folio, block_t blkaddr) { return false; } static inline void f2fs_invalidate_compress_pages(struct f2fs_sb_info *sbi, |