117 static int msdos_find(struct inode *dir, const unsigned char *name, int len,  in msdos_find()  argument
120 	struct msdos_sb_info *sbi = MSDOS_SB(dir->i_sb);  in msdos_find()
128 	err = fat_scan(dir, msdos_name, sinfo);  in msdos_find()
199 static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry,  in msdos_lookup()  argument
202 	struct super_block *sb = dir->i_sb;  in msdos_lookup()
208 	err = msdos_find(dir, dentry->d_name.name, dentry->d_name.len, &sinfo);  in msdos_lookup()
225 static int msdos_add_entry(struct inode *dir, const unsigned char *name,  in msdos_add_entry()  argument
229 	struct msdos_sb_info *sbi = MSDOS_SB(dir->i_sb);  in msdos_add_entry()
248 	err = fat_add_entries(dir, &de, 1, sinfo);  in msdos_add_entry()
252 	dir->i_ctime = dir->i_mtime = *ts;  in msdos_add_entry()
253 	if (IS_DIRSYNC(dir))  in msdos_add_entry()
254 		(void)fat_sync_inode(dir);  in msdos_add_entry()
256 		mark_inode_dirty(dir);  in msdos_add_entry()
262 static int msdos_create(struct inode *dir, struct dentry *dentry, umode_t mode,  in msdos_create()  argument
265 	struct super_block *sb = dir->i_sb;  in msdos_create()
280 	if (!fat_scan(dir, msdos_name, &sinfo)) {  in msdos_create()
287 	err = msdos_add_entry(dir, msdos_name, 0, is_hid, 0, &ts, &sinfo);  in msdos_create()
303 		err = fat_flush_inodes(sb, dir, inode);  in msdos_create()
308 static int msdos_rmdir(struct inode *dir, struct dentry *dentry)  in msdos_rmdir()  argument
310 	struct super_block *sb = dir->i_sb;  in msdos_rmdir()
323 	err = msdos_find(dir, dentry->d_name.name, dentry->d_name.len, &sinfo);  in msdos_rmdir()
327 	err = fat_remove_entries(dir, &sinfo);	/* and releases bh */  in msdos_rmdir()
330 	drop_nlink(dir);  in msdos_rmdir()
338 		err = fat_flush_inodes(sb, dir, inode);  in msdos_rmdir()
344 static int msdos_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in msdos_mkdir()  argument
346 	struct super_block *sb = dir->i_sb;  in msdos_mkdir()
361 	if (!fat_scan(dir, msdos_name, &sinfo)) {  in msdos_mkdir()
368 	cluster = fat_alloc_new_dir(dir, &ts);  in msdos_mkdir()
373 	err = msdos_add_entry(dir, msdos_name, 1, is_hid, cluster, &ts, &sinfo);  in msdos_mkdir()
376 	inc_nlink(dir);  in msdos_mkdir()
392 	fat_flush_inodes(sb, dir, inode);  in msdos_mkdir()
396 	fat_free_clusters(dir, cluster);  in msdos_mkdir()
403 static int msdos_unlink(struct inode *dir, struct dentry *dentry)  in msdos_unlink()  argument
411 	err = msdos_find(dir, dentry->d_name.name, dentry->d_name.len, &sinfo);  in msdos_unlink()
415 	err = fat_remove_entries(dir, &sinfo);	/* and releases bh */  in msdos_unlink()
424 		err = fat_flush_inodes(sb, dir, inode);  in msdos_unlink()