64 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in locate_meta_index()  local
67 	mutex_lock(&msblk->meta_index_mutex);  in locate_meta_index()
71 	if (msblk->meta_index == NULL)  in locate_meta_index()
75 		if (msblk->meta_index[i].inode_number == inode->i_ino &&  in locate_meta_index()
76 				msblk->meta_index[i].offset >= offset &&  in locate_meta_index()
77 				msblk->meta_index[i].offset <= index &&  in locate_meta_index()
78 				msblk->meta_index[i].locked == 0) {  in locate_meta_index()
80 					msblk->meta_index[i].offset);  in locate_meta_index()
81 			meta = &msblk->meta_index[i];  in locate_meta_index()
90 	mutex_unlock(&msblk->meta_index_mutex);  in locate_meta_index()
102 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in empty_meta_index()  local
106 	mutex_lock(&msblk->meta_index_mutex);  in empty_meta_index()
110 	if (msblk->meta_index == NULL) {  in empty_meta_index()
117 		msblk->meta_index = kcalloc(SQUASHFS_META_SLOTS,  in empty_meta_index()
118 			sizeof(*(msblk->meta_index)), GFP_KERNEL);  in empty_meta_index()
119 		if (msblk->meta_index == NULL) {  in empty_meta_index()
124 			msblk->meta_index[i].inode_number = 0;  in empty_meta_index()
125 			msblk->meta_index[i].locked = 0;  in empty_meta_index()
127 		msblk->next_meta_index = 0;  in empty_meta_index()
131 			msblk->meta_index[msblk->next_meta_index].locked; i--)  in empty_meta_index()
132 		msblk->next_meta_index = (msblk->next_meta_index + 1) %  in empty_meta_index()
141 			msblk->next_meta_index,  in empty_meta_index()
142 			&msblk->meta_index[msblk->next_meta_index]);  in empty_meta_index()
144 	meta = &msblk->meta_index[msblk->next_meta_index];  in empty_meta_index()
145 	msblk->next_meta_index = (msblk->next_meta_index + 1) %  in empty_meta_index()
155 	mutex_unlock(&msblk->meta_index_mutex);  in empty_meta_index()
162 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in release_meta_index()  local
163 	mutex_lock(&msblk->meta_index_mutex);  in release_meta_index()
165 	mutex_unlock(&msblk->meta_index_mutex);  in release_meta_index()
243 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in fill_meta_index()  local
244 	int skip = calculate_skip(i_size_read(inode) >> msblk->block_log);  in fill_meta_index()
270 				msblk->inode_table;  in fill_meta_index()
306 				msblk->inode_table;  in fill_meta_index()
399 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in squashfs_copy_cache()  local
400 	int i, mask = (1 << (msblk->block_log - PAGE_SHIFT)) - 1;  in squashfs_copy_cache()
463 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in squashfs_readpage()  local
464 	int index = page->index >> (msblk->block_log - PAGE_SHIFT);  in squashfs_readpage()
465 	int file_end = i_size_read(inode) >> msblk->block_log;  in squashfs_readpage()
467 			(i_size_read(inode) & (msblk->block_size - 1)) :  in squashfs_readpage()
468 			 msblk->block_size;  in squashfs_readpage()