25 	struct inode *inode = file_inode(filp);  in reiserfs_ioctl()  local
29 	reiserfs_write_lock(inode->i_sb);  in reiserfs_ioctl()
33 		if (S_ISREG(inode->i_mode)) {  in reiserfs_ioctl()
35 				err = reiserfs_unpack(inode, filp);  in reiserfs_ioctl()
44 		if (!reiserfs_attrs(inode->i_sb)) {  in reiserfs_ioctl()
49 		flags = REISERFS_I(inode)->i_attrs;  in reiserfs_ioctl()
50 		i_attrs_to_sd_attrs(inode, (__u16 *) & flags);  in reiserfs_ioctl()
54 			if (!reiserfs_attrs(inode->i_sb)) {  in reiserfs_ioctl()
63 			if (!inode_owner_or_capable(inode)) {  in reiserfs_ioctl()
74 			if (IS_NOQUOTA(inode)) {  in reiserfs_ioctl()
78 			if (((flags ^ REISERFS_I(inode)->  in reiserfs_ioctl()
86 			    S_ISREG(inode->i_mode)) {  in reiserfs_ioctl()
89 				result = reiserfs_unpack(inode, filp);  in reiserfs_ioctl()
95 			sd_attrs_to_i_attrs(flags, inode);  in reiserfs_ioctl()
96 			REISERFS_I(inode)->i_attrs = flags;  in reiserfs_ioctl()
97 			inode->i_ctime = CURRENT_TIME_SEC;  in reiserfs_ioctl()
98 			mark_inode_dirty(inode);  in reiserfs_ioctl()
104 		err = put_user(inode->i_generation, (int __user *)arg);  in reiserfs_ioctl()
107 		if (!inode_owner_or_capable(inode)) {  in reiserfs_ioctl()
114 		if (get_user(inode->i_generation, (int __user *)arg)) {  in reiserfs_ioctl()
118 		inode->i_ctime = CURRENT_TIME_SEC;  in reiserfs_ioctl()
119 		mark_inode_dirty(inode);  in reiserfs_ioctl()
127 	reiserfs_write_unlock(inode->i_sb);  in reiserfs_ioctl()
171 int reiserfs_unpack(struct inode *inode, struct file *filp)  in reiserfs_unpack()  argument
178 	unsigned long blocksize = inode->i_sb->s_blocksize;  in reiserfs_unpack()
180 	if (inode->i_size == 0) {  in reiserfs_unpack()
181 		REISERFS_I(inode)->i_flags |= i_nopack_mask;  in reiserfs_unpack()
185 	if (REISERFS_I(inode)->i_flags & i_nopack_mask) {  in reiserfs_unpack()
190 	reiserfs_mutex_lock_safe(&inode->i_mutex, inode->i_sb);  in reiserfs_unpack()
192 	reiserfs_write_lock(inode->i_sb);  in reiserfs_unpack()
194 	write_from = inode->i_size & (blocksize - 1);  in reiserfs_unpack()
197 		REISERFS_I(inode)->i_flags |= i_nopack_mask;  in reiserfs_unpack()
206 	index = inode->i_size >> PAGE_CACHE_SHIFT;  in reiserfs_unpack()
207 	mapping = inode->i_mapping;  in reiserfs_unpack()
220 	REISERFS_I(inode)->i_flags |= i_nopack_mask;  in reiserfs_unpack()
227 	mutex_unlock(&inode->i_mutex);  in reiserfs_unpack()
228 	reiserfs_write_unlock(inode->i_sb);  in reiserfs_unpack()