65 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in locate_meta_index()  local
68 	mutex_lock(&msblk->meta_index_mutex);  in locate_meta_index()
72 	if (msblk->meta_index == NULL)  in locate_meta_index()
76 		if (msblk->meta_index[i].inode_number == inode->i_ino &&  in locate_meta_index()
77 				msblk->meta_index[i].offset >= offset &&  in locate_meta_index()
78 				msblk->meta_index[i].offset <= index &&  in locate_meta_index()
79 				msblk->meta_index[i].locked == 0) {  in locate_meta_index()
81 					msblk->meta_index[i].offset);  in locate_meta_index()
82 			meta = &msblk->meta_index[i];  in locate_meta_index()
91 	mutex_unlock(&msblk->meta_index_mutex);  in locate_meta_index()
103 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in empty_meta_index()  local
107 	mutex_lock(&msblk->meta_index_mutex);  in empty_meta_index()
111 	if (msblk->meta_index == NULL) {  in empty_meta_index()
118 		msblk->meta_index = kcalloc(SQUASHFS_META_SLOTS,  in empty_meta_index()
119 			sizeof(*(msblk->meta_index)), GFP_KERNEL);  in empty_meta_index()
120 		if (msblk->meta_index == NULL) {  in empty_meta_index()
125 			msblk->meta_index[i].inode_number = 0;  in empty_meta_index()
126 			msblk->meta_index[i].locked = 0;  in empty_meta_index()
128 		msblk->next_meta_index = 0;  in empty_meta_index()
132 			msblk->meta_index[msblk->next_meta_index].locked; i--)  in empty_meta_index()
133 		msblk->next_meta_index = (msblk->next_meta_index + 1) %  in empty_meta_index()
142 			msblk->next_meta_index,  in empty_meta_index()
143 			&msblk->meta_index[msblk->next_meta_index]);  in empty_meta_index()
145 	meta = &msblk->meta_index[msblk->next_meta_index];  in empty_meta_index()
146 	msblk->next_meta_index = (msblk->next_meta_index + 1) %  in empty_meta_index()
156 	mutex_unlock(&msblk->meta_index_mutex);  in empty_meta_index()
163 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in release_meta_index()  local
164 	mutex_lock(&msblk->meta_index_mutex);  in release_meta_index()
166 	mutex_unlock(&msblk->meta_index_mutex);  in release_meta_index()
240 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in fill_meta_index()  local
241 	int skip = calculate_skip(i_size_read(inode) >> msblk->block_log);  in fill_meta_index()
267 				msblk->inode_table;  in fill_meta_index()
303 				msblk->inode_table;  in fill_meta_index()
378 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in squashfs_readpage()  local
383 	int mask = (1 << (msblk->block_log - PAGE_CACHE_SHIFT)) - 1;  in squashfs_readpage()
384 	int index = page->index >> (msblk->block_log - PAGE_CACHE_SHIFT);  in squashfs_readpage()
387 	int file_end = i_size_read(inode) >> msblk->block_log;  in squashfs_readpage()
409 				(i_size_read(inode) & (msblk->block_size - 1)) :  in squashfs_readpage()
410 				 msblk->block_size;  in squashfs_readpage()
442 		bytes = i_size_read(inode) & (msblk->block_size - 1);  in squashfs_readpage()