From 4081363fbe84a7ebac6d3339dd2775df45d856d0 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 2 Sep 2014 15:31:18 -0700 Subject: 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/file.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'fs/f2fs/file.c') 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; -- cgit v1.2.3