From 4081363fbe84a7ebac6d3339dd2775df45d856d0 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 2 Sep 2014 15:31:18 -0700 Subject: [PATCH] f2fs: introduce F2FS_I_SB, F2FS_M_SB, and F2FS_P_SB This patch adds three inline functions to clean up dirty casting codes. Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 18 +++++++----------- fs/f2fs/data.c | 31 ++++++++++++++----------------- fs/f2fs/dir.c | 13 +++++-------- fs/f2fs/f2fs.h | 23 +++++++++++++++++++---- fs/f2fs/file.c | 20 ++++++++++---------- fs/f2fs/inline.c | 13 +++++-------- fs/f2fs/inode.c | 8 ++++---- fs/f2fs/namei.c | 21 ++++++++++----------- fs/f2fs/node.c | 43 +++++++++++++++++-------------------------- fs/f2fs/node.h | 3 +-- fs/f2fs/recovery.c | 2 +- fs/f2fs/segment.c | 14 ++++++-------- fs/f2fs/segment.h | 2 +- fs/f2fs/xattr.c | 6 +++--- 14 files changed, 103 insertions(+), 114 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index ec3b7a5381fa..cb5cb4ca1814 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -151,8 +151,7 @@ out: static int f2fs_write_meta_page(struct page *page, struct writeback_control *wbc) { - struct inode *inode = page->mapping->host; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_P_SB(page); trace_f2fs_writepage(page, META); @@ -177,7 +176,7 @@ redirty_out: static int f2fs_write_meta_pages(struct address_space *mapping, struct writeback_control *wbc) { - struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); + struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); long diff, written; trace_f2fs_writepages(mapping->host, wbc, META); @@ -259,15 +258,12 @@ continue_unlock: static int f2fs_set_meta_page_dirty(struct page *page) { - struct address_space *mapping = page->mapping; - struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); - trace_f2fs_set_page_dirty(page, META); SetPageUptodate(page); if (!PageDirty(page)) { __set_page_dirty_nobuffers(page); - inc_page_count(sbi, F2FS_DIRTY_META); + inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META); return 1; } return 0; @@ -619,7 +615,7 @@ fail_no_cp: static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); if (is_inode_flag_set(F2FS_I(inode), FI_DIRTY_DIR)) return -EEXIST; @@ -633,7 +629,7 @@ static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new) void set_dirty_dir_page(struct inode *inode, struct page *page) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct dir_inode_entry *new; int ret = 0; @@ -656,7 +652,7 @@ void set_dirty_dir_page(struct inode *inode, struct page *page) void add_dirty_dir_inode(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct dir_inode_entry *new = f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS); int ret = 0; @@ -674,7 +670,7 @@ void add_dirty_dir_inode(struct inode *inode) void remove_dirty_dir_inode(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct dir_inode_entry *entry; if (!S_ISDIR(inode->i_mode)) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 76de83e25a89..8eb6fcaa0a6b 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -236,7 +236,7 @@ static void __set_data_blkaddr(struct dnode_of_data *dn, block_t new_addr) int reserve_new_block(struct dnode_of_data *dn) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); if (unlikely(is_inode_flag_set(F2FS_I(dn->inode), FI_NO_ALLOC))) return -EPERM; @@ -396,7 +396,6 @@ end_update: struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct address_space *mapping = inode->i_mapping; struct dnode_of_data dn; struct page *page; @@ -429,7 +428,7 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync) return page; } - err = f2fs_submit_page_bio(sbi, page, dn.data_blkaddr, + err = f2fs_submit_page_bio(F2FS_I_SB(inode), page, dn.data_blkaddr, sync ? READ_SYNC : READA); if (err) return ERR_PTR(err); @@ -451,7 +450,6 @@ struct page *find_data_page(struct inode *inode, pgoff_t index, bool sync) */ struct page *get_lock_data_page(struct inode *inode, pgoff_t index) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct address_space *mapping = inode->i_mapping; struct dnode_of_data dn; struct page *page; @@ -490,7 +488,8 @@ repeat: return page; } - err = f2fs_submit_page_bio(sbi, page, dn.data_blkaddr, READ_SYNC); + err = f2fs_submit_page_bio(F2FS_I_SB(inode), page, + dn.data_blkaddr, READ_SYNC); if (err) return ERR_PTR(err); @@ -517,7 +516,6 @@ repeat: struct page *get_new_data_page(struct inode *inode, struct page *ipage, pgoff_t index, bool new_i_size) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct address_space *mapping = inode->i_mapping; struct page *page; struct dnode_of_data dn; @@ -541,8 +539,8 @@ repeat: zero_user_segment(page, 0, PAGE_CACHE_SIZE); SetPageUptodate(page); } else { - err = f2fs_submit_page_bio(sbi, page, dn.data_blkaddr, - READ_SYNC); + err = f2fs_submit_page_bio(F2FS_I_SB(inode), page, + dn.data_blkaddr, READ_SYNC); if (err) goto put_err; @@ -573,7 +571,7 @@ put_err: static int __allocate_data_block(struct dnode_of_data *dn) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); struct f2fs_summary sum; block_t new_blkaddr; struct node_info ni; @@ -614,7 +612,6 @@ static int __allocate_data_block(struct dnode_of_data *dn) static int __get_data_block(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create, bool fiemap) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); unsigned int blkbits = inode->i_sb->s_blocksize_bits; unsigned maxblocks = bh_result->b_size >> blkbits; struct dnode_of_data dn; @@ -630,8 +627,8 @@ static int __get_data_block(struct inode *inode, sector_t iblock, goto out; if (create) { - f2fs_balance_fs(sbi); - f2fs_lock_op(sbi); + f2fs_balance_fs(F2FS_I_SB(inode)); + f2fs_lock_op(F2FS_I_SB(inode)); } /* When reading holes, we need its node page */ @@ -707,7 +704,7 @@ put_out: f2fs_put_dnode(&dn); unlock_out: if (create) - f2fs_unlock_op(sbi); + f2fs_unlock_op(F2FS_I_SB(inode)); out: trace_f2fs_get_data_block(inode, iblock, bh_result, err); return err; @@ -804,7 +801,7 @@ static int f2fs_write_data_page(struct page *page, struct writeback_control *wbc) { struct inode *inode = page->mapping->host; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); loff_t i_size = i_size_read(inode); const pgoff_t end_index = ((unsigned long long) i_size) >> PAGE_CACHE_SHIFT; @@ -892,7 +889,7 @@ static int f2fs_write_data_pages(struct address_space *mapping, struct writeback_control *wbc) { struct inode *inode = mapping->host; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); bool locked = false; int ret; long diff; @@ -945,7 +942,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, struct page **pagep, void **fsdata) { struct inode *inode = mapping->host; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct page *page; pgoff_t index = ((unsigned long long) pos) >> PAGE_CACHE_SHIFT; struct dnode_of_data dn; @@ -1093,7 +1090,7 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb, return 0; /* clear fsync mark to recover these blocks */ - fsync_mark_clear(F2FS_SB(inode->i_sb), inode->i_ino); + fsync_mark_clear(F2FS_I_SB(inode), inode->i_ino); trace_f2fs_direct_IO_enter(inode, offset, count, rw); diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 155fb056b7f1..c242904d9724 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -284,10 +284,9 @@ static void init_dent_inode(const struct qstr *name, struct page *ipage) int update_dent_inode(struct inode *inode, const struct qstr *name) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct page *page; - page = get_node_page(sbi, inode->i_ino); + page = get_node_page(F2FS_I_SB(inode), inode->i_ino); if (IS_ERR(page)) return PTR_ERR(page); @@ -337,7 +336,6 @@ static int make_empty_dir(struct inode *inode, static struct page *init_inode_metadata(struct inode *inode, struct inode *dir, const struct qstr *name) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); struct page *page; int err; @@ -360,7 +358,7 @@ static struct page *init_inode_metadata(struct inode *inode, if (err) goto put_error; } else { - page = get_node_page(F2FS_SB(dir->i_sb), inode->i_ino); + page = get_node_page(F2FS_I_SB(dir), inode->i_ino); if (IS_ERR(page)) return page; @@ -381,7 +379,7 @@ static struct page *init_inode_metadata(struct inode *inode, * we should remove this inode from orphan list. */ if (inode->i_nlink == 0) - remove_orphan_inode(sbi, inode->i_ino); + remove_orphan_inode(F2FS_I_SB(dir), inode->i_ino); inc_nlink(inode); } return page; @@ -571,8 +569,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, { struct f2fs_dentry_block *dentry_blk; unsigned int bit_pos; - struct address_space *mapping = page->mapping; - struct inode *dir = mapping->host; + struct inode *dir = page->mapping->host; int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len)); int i; @@ -594,7 +591,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, dir->i_ctime = dir->i_mtime = CURRENT_TIME; if (inode) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); down_write(&F2FS_I(inode)->i_sem); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e921242186f6..222ff5b4d1e1 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -539,6 +539,21 @@ static inline struct f2fs_sb_info *F2FS_SB(struct super_block *sb) return sb->s_fs_info; } +static inline struct f2fs_sb_info *F2FS_I_SB(struct inode *inode) +{ + return F2FS_SB(inode->i_sb); +} + +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_P_SB(struct page *page) +{ + return F2FS_M_SB(page->mapping); +} + static inline struct f2fs_super_block *F2FS_RAW_SUPER(struct f2fs_sb_info *sbi) { return (struct f2fs_super_block *)(sbi->raw_super); @@ -718,7 +733,7 @@ static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type) static inline void inode_inc_dirty_dents(struct inode *inode) { - inc_page_count(F2FS_SB(inode->i_sb), F2FS_DIRTY_DENTS); + inc_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS); atomic_inc(&F2FS_I(inode)->dirty_dents); } @@ -732,7 +747,7 @@ static inline void inode_dec_dirty_dents(struct inode *inode) if (!S_ISDIR(inode->i_mode)) return; - dec_page_count(F2FS_SB(inode->i_sb), F2FS_DIRTY_DENTS); + dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_DENTS); atomic_dec(&F2FS_I(inode)->dirty_dents); } @@ -1359,12 +1374,12 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) #define stat_inc_inline_inode(inode) \ do { \ if (f2fs_has_inline_data(inode)) \ - ((F2FS_SB(inode->i_sb))->inline_inode++); \ + ((F2FS_I_SB(inode))->inline_inode++); \ } while (0) #define stat_dec_inline_inode(inode) \ do { \ if (f2fs_has_inline_data(inode)) \ - ((F2FS_SB(inode->i_sb))->inline_inode--); \ + ((F2FS_I_SB(inode))->inline_inode--); \ } while (0) #define stat_inc_seg_type(sbi, curseg) \ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 060aee65aee8..411f053720c2 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -33,7 +33,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma, { struct page *page = vmf->page; struct inode *inode = file_inode(vma->vm_file); - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct dnode_of_data dn; int err; @@ -117,7 +117,7 @@ static int get_parent_ino(struct inode *inode, nid_t *pino) static inline bool need_do_checkpoint(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); bool need_cp = false; if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1) @@ -138,7 +138,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { struct inode *inode = file->f_mapping->host; struct f2fs_inode_info *fi = F2FS_I(inode); - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); int ret = 0; bool need_cp = false; struct writeback_control wbc = { @@ -226,7 +226,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) flush_out: remove_dirty_inode(sbi, inode->i_ino, UPDATE_INO); clear_inode_flag(fi, FI_UPDATE_WRITE); - ret = f2fs_issue_flush(F2FS_SB(inode->i_sb)); + ret = f2fs_issue_flush(F2FS_I_SB(inode)); } out: trace_f2fs_sync_file_exit(inode, need_cp, datasync, ret); @@ -369,7 +369,7 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) int truncate_data_blocks_range(struct dnode_of_data *dn, int count) { int nr_free = 0, ofs = dn->ofs_in_node; - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); struct f2fs_node *raw_node; __le32 *addr; @@ -432,7 +432,7 @@ out: int truncate_blocks(struct inode *inode, u64 from, bool lock) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); unsigned int blocksize = inode->i_sb->s_blocksize; struct dnode_of_data dn; pgoff_t free_from; @@ -555,7 +555,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) truncate_setsize(inode, attr->ia_size); f2fs_truncate(inode); - f2fs_balance_fs(F2FS_SB(inode->i_sb)); + f2fs_balance_fs(F2FS_I_SB(inode)); } __setattr_copy(inode, attr); @@ -589,7 +589,7 @@ const struct inode_operations f2fs_file_inode_operations = { static void fill_zero(struct inode *inode, pgoff_t index, loff_t start, loff_t len) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct page *page; if (!len) @@ -661,7 +661,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) if (pg_start < pg_end) { struct address_space *mapping = inode->i_mapping; loff_t blk_start, blk_end; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); f2fs_balance_fs(sbi); @@ -682,7 +682,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) static int expand_inode_data(struct inode *inode, loff_t offset, loff_t len, int mode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); pgoff_t index, pg_start, pg_end; loff_t new_size = i_size_read(inode); loff_t off_start, off_end; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 3e8ecdf3742b..289f99e9a339 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -15,11 +15,10 @@ bool f2fs_may_inline(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); block_t nr_blocks; loff_t i_size; - if (!test_opt(sbi, INLINE_DATA)) + if (!test_opt(F2FS_I_SB(inode), INLINE_DATA)) return false; nr_blocks = F2FS_I(inode)->i_xattr_nid ? 3 : 2; @@ -35,7 +34,6 @@ bool f2fs_may_inline(struct inode *inode) int f2fs_read_inline_data(struct inode *inode, struct page *page) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct page *ipage; void *src_addr, *dst_addr; @@ -44,7 +42,7 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page) goto out; } - ipage = get_node_page(sbi, inode->i_ino); + ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino); if (IS_ERR(ipage)) { unlock_page(page); return PTR_ERR(ipage); @@ -73,7 +71,7 @@ static int __f2fs_convert_inline_data(struct inode *inode, struct page *page) struct dnode_of_data dn; void *src_addr, *dst_addr; block_t new_blk_addr; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct f2fs_io_info fio = { .type = DATA, .rw = WRITE_SYNC | REQ_PRIO, @@ -189,13 +187,12 @@ int f2fs_write_inline_data(struct inode *inode, void truncate_inline_data(struct inode *inode, u64 from) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct page *ipage; if (from >= MAX_INLINE_DATA) return; - ipage = get_node_page(sbi, inode->i_ino); + ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino); if (IS_ERR(ipage)) return; @@ -209,7 +206,7 @@ void truncate_inline_data(struct inode *inode, u64 from) bool recover_inline_data(struct inode *inode, struct page *npage) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct f2fs_inode *ri = NULL; void *src_addr, *dst_addr; struct page *ipage; diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 2c39999f3868..bf99e1fe82a0 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -69,7 +69,7 @@ static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri) static int do_read_inode(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct f2fs_inode_info *fi = F2FS_I(inode); struct page *node_page; struct f2fs_inode *ri; @@ -218,7 +218,7 @@ void update_inode(struct inode *inode, struct page *node_page) void update_inode_page(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct page *node_page; retry: node_page = get_node_page(sbi, inode->i_ino); @@ -238,7 +238,7 @@ retry: int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); if (inode->i_ino == F2FS_NODE_INO(sbi) || inode->i_ino == F2FS_META_INO(sbi)) @@ -266,7 +266,7 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) */ void f2fs_evict_inode(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); nid_t xnid = F2FS_I(inode)->i_xattr_nid; trace_f2fs_evict_inode(inode); diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index ee103fd7283c..ba0779d4cfd7 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -23,7 +23,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); nid_t ino; struct inode *inode; bool nid_free = false; @@ -102,7 +102,7 @@ static inline void set_cold_files(struct f2fs_sb_info *sbi, struct inode *inode, static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); struct inode *inode; nid_t ino = 0; int err; @@ -143,7 +143,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { struct inode *inode = old_dentry->d_inode; - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); int err; f2fs_balance_fs(sbi); @@ -203,7 +203,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, static int f2fs_unlink(struct inode *dir, struct dentry *dentry) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); struct inode *inode = dentry->d_inode; struct f2fs_dir_entry *de; struct page *page; @@ -237,7 +237,7 @@ fail: static int f2fs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); struct inode *inode; size_t symlen = strlen(symname) + 1; int err; @@ -272,7 +272,7 @@ out: static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); struct inode *inode; int err; @@ -320,7 +320,7 @@ static int f2fs_rmdir(struct inode *dir, struct dentry *dentry) static int f2fs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); struct inode *inode; int err = 0; @@ -356,7 +356,7 @@ out: static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct f2fs_sb_info *sbi = F2FS_SB(old_dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir); struct inode *old_inode = old_dentry->d_inode; struct inode *new_inode = new_dentry->d_inode; struct page *old_dir_page; @@ -480,8 +480,7 @@ out: static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct super_block *sb = old_dir->i_sb; - struct f2fs_sb_info *sbi = F2FS_SB(sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir); struct inode *old_inode = old_dentry->d_inode; struct inode *new_inode = new_dentry->d_inode; struct page *old_dir_page, *new_dir_page; @@ -642,7 +641,7 @@ static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry, static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) { - struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); struct inode *inode; int err; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 45378196e19a..725a47130b82 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -54,7 +54,6 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type) static void clear_node_page_dirty(struct page *page) { struct address_space *mapping = page->mapping; - struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); unsigned int long flags; if (PageDirty(page)) { @@ -65,7 +64,7 @@ static void clear_node_page_dirty(struct page *page) spin_unlock_irqrestore(&mapping->tree_lock, flags); clear_page_dirty_for_io(page); - dec_page_count(sbi, F2FS_DIRTY_NODES); + dec_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES); } ClearPageUptodate(page); } @@ -411,7 +410,7 @@ got: */ int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); struct page *npage[4]; struct page *parent; int offset[4]; @@ -504,7 +503,7 @@ release_out: static void truncate_node(struct dnode_of_data *dn) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); struct node_info ni; get_node_info(sbi, dn->nid, &ni); @@ -540,14 +539,13 @@ invalidate: static int truncate_dnode(struct dnode_of_data *dn) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); struct page *page; if (dn->nid == 0) return 1; /* get direct node */ - page = get_node_page(sbi, dn->nid); + page = get_node_page(F2FS_I_SB(dn->inode), dn->nid); if (IS_ERR(page) && PTR_ERR(page) == -ENOENT) return 1; else if (IS_ERR(page)) @@ -564,7 +562,6 @@ static int truncate_dnode(struct dnode_of_data *dn) static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs, int ofs, int depth) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); struct dnode_of_data rdn = *dn; struct page *page; struct f2fs_node *rn; @@ -578,7 +575,7 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs, trace_f2fs_truncate_nodes_enter(dn->inode, dn->nid, dn->data_blkaddr); - page = get_node_page(sbi, dn->nid); + page = get_node_page(F2FS_I_SB(dn->inode), dn->nid); if (IS_ERR(page)) { trace_f2fs_truncate_nodes_exit(dn->inode, PTR_ERR(page)); return PTR_ERR(page); @@ -636,7 +633,6 @@ out_err: static int truncate_partial_nodes(struct dnode_of_data *dn, struct f2fs_inode *ri, int *offset, int depth) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); struct page *pages[2]; nid_t nid[3]; nid_t child_nid; @@ -651,7 +647,7 @@ static int truncate_partial_nodes(struct dnode_of_data *dn, /* get indirect nodes in the path */ for (i = 0; i < idx + 1; i++) { /* reference count'll be increased */ - pages[i] = get_node_page(sbi, nid[i]); + pages[i] = get_node_page(F2FS_I_SB(dn->inode), nid[i]); if (IS_ERR(pages[i])) { err = PTR_ERR(pages[i]); idx = i - 1; @@ -696,7 +692,7 @@ fail: */ int truncate_inode_blocks(struct inode *inode, pgoff_t from) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); int err = 0, cont = 1; int level, offset[4], noffset[4]; unsigned int nofs = 0; @@ -792,7 +788,7 @@ fail: int truncate_xattr_node(struct inode *inode, struct page *page) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); nid_t nid = F2FS_I(inode)->i_xattr_nid; struct dnode_of_data dn; struct page *npage; @@ -860,7 +856,7 @@ struct page *new_inode_page(struct inode *inode) struct page *new_node_page(struct dnode_of_data *dn, unsigned int ofs, struct page *ipage) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); struct node_info old_ni, new_ni; struct page *page; int err; @@ -918,7 +914,7 @@ fail: */ static int read_node_page(struct page *page, int rw) { - struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb); + struct f2fs_sb_info *sbi = F2FS_P_SB(page); struct node_info ni; get_node_info(sbi, page->index, &ni); @@ -994,7 +990,7 @@ got_it: */ struct page *get_node_page_ra(struct page *parent, int start) { - struct f2fs_sb_info *sbi = F2FS_SB(parent->mapping->host->i_sb); + struct f2fs_sb_info *sbi = F2FS_P_SB(parent); struct blk_plug plug; struct page *page; int err, i, end; @@ -1206,7 +1202,7 @@ int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino) static int f2fs_write_node_page(struct page *page, struct writeback_control *wbc) { - struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb); + struct f2fs_sb_info *sbi = F2FS_P_SB(page); nid_t nid; block_t new_addr; struct node_info ni; @@ -1257,7 +1253,7 @@ redirty_out: static int f2fs_write_node_pages(struct address_space *mapping, struct writeback_control *wbc) { - struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); + struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); long diff; trace_f2fs_writepages(mapping->host, wbc, NODE); @@ -1282,15 +1278,12 @@ skip_write: static int f2fs_set_node_page_dirty(struct page *page) { - struct address_space *mapping = page->mapping; - struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb); - trace_f2fs_set_page_dirty(page, NODE); SetPageUptodate(page); if (!PageDirty(page)) { __set_page_dirty_nobuffers(page); - inc_page_count(sbi, F2FS_DIRTY_NODES); + inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES); SetPagePrivate(page); return 1; } @@ -1301,9 +1294,8 @@ static void f2fs_invalidate_node_page(struct page *page, unsigned int offset, unsigned int length) { struct inode *inode = page->mapping->host; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); if (PageDirty(page)) - dec_page_count(sbi, F2FS_DIRTY_NODES); + dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_NODES); ClearPagePrivate(page); } @@ -1551,13 +1543,12 @@ void alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid) void recover_inline_xattr(struct inode *inode, struct page *page) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); void *src_addr, *dst_addr; size_t inline_size; struct page *ipage; struct f2fs_inode *ri; - ipage = get_node_page(sbi, inode->i_ino); + ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino); f2fs_bug_on(IS_ERR(ipage)); ri = F2FS_INODE(page); @@ -1579,7 +1570,7 @@ update_inode: void recover_xattr_data(struct inode *inode, struct page *page, block_t blkaddr) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); nid_t prev_xnid = F2FS_I(inode)->i_xattr_nid; nid_t new_xnid = nid_of_node(page); struct node_info ni; diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index 8a116a407599..b24f588a0fe4 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -197,8 +197,7 @@ static inline void copy_node_footer(struct page *dst, struct page *src) static inline void fill_node_footer_blkaddr(struct page *page, block_t blkaddr) { - struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb); - struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); + struct f2fs_checkpoint *ckpt = F2FS_CKPT(F2FS_P_SB(page)); struct f2fs_node *rn = F2FS_NODE(page); rn->footer.cp_ver = ckpt->checkpoint_ver; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 756c41cd2582..5c095f7ac21c 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -75,7 +75,7 @@ retry: err = -EEXIST; goto out_unmap_put; } - err = acquire_orphan_inode(F2FS_SB(inode->i_sb)); + err = acquire_orphan_inode(F2FS_I_SB(inode)); if (err) { iput(einode); goto out_unmap_put; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 0aa337cd5bba..a270726e3367 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -953,15 +953,14 @@ static int __get_segment_type_6(struct page *page, enum page_type p_type) static int __get_segment_type(struct page *page, enum page_type p_type) { - struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb); - switch (sbi->active_logs) { + switch (F2FS_P_SB(page)->active_logs) { case 2: return __get_segment_type_2(page, p_type); case 4: return __get_segment_type_4(page, p_type); } /* NR_CURSEG_TYPE(6) logs by default */ - f2fs_bug_on(sbi->active_logs != NR_CURSEG_TYPE); + f2fs_bug_on(F2FS_P_SB(page)->active_logs != NR_CURSEG_TYPE); return __get_segment_type_6(page, p_type); } @@ -1041,7 +1040,7 @@ void write_node_page(struct f2fs_sb_info *sbi, struct page *page, void write_data_page(struct page *page, struct dnode_of_data *dn, block_t *new_blkaddr, struct f2fs_io_info *fio) { - struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); struct f2fs_summary sum; struct node_info ni; @@ -1055,9 +1054,7 @@ void write_data_page(struct page *page, struct dnode_of_data *dn, void rewrite_data_page(struct page *page, block_t old_blkaddr, struct f2fs_io_info *fio) { - struct inode *inode = page->mapping->host; - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); - f2fs_submit_page_mbio(sbi, page, old_blkaddr, fio); + f2fs_submit_page_mbio(F2FS_P_SB(page), page, old_blkaddr, fio); } void recover_data_page(struct f2fs_sb_info *sbi, @@ -1130,8 +1127,9 @@ out: void f2fs_wait_on_page_writeback(struct page *page, enum page_type type) { - struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb); if (PageWriteback(page)) { + struct f2fs_sb_info *sbi = F2FS_P_SB(page); + if (is_merged_page(sbi, page, type)) f2fs_submit_merged_bio(sbi, type, WRITE); wait_on_page_writeback(page); diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index ff483257283b..793ca27b9c88 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -480,7 +480,7 @@ enum { static inline bool need_inplace_update(struct inode *inode) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); /* IPU can be done only for the user data */ if (S_ISDIR(inode->i_mode)) diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 728a5dc3dc16..d92a47da62b8 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -266,7 +266,7 @@ static struct f2fs_xattr_entry *__find_xattr(void *base_addr, int index, static void *read_all_xattrs(struct inode *inode, struct page *ipage) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct f2fs_xattr_header *header; size_t size = PAGE_SIZE, inline_size = 0; void *txattr_addr; @@ -325,7 +325,7 @@ fail: static inline int write_all_xattrs(struct inode *inode, __u32 hsize, void *txattr_addr, struct page *ipage) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); size_t inline_size = 0; void *xattr_addr; struct page *xpage; @@ -596,7 +596,7 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name, const void *value, size_t size, struct page *ipage, int flags) { - struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); int err; /* this case is only from init_inode_metadata */ -- 2.20.1