51 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in locate_meta_index()  local
54 	mutex_lock(&msblk->meta_index_mutex);  in locate_meta_index()
58 	if (msblk->meta_index == NULL)  in locate_meta_index()
62 		if (msblk->meta_index[i].inode_number == inode->i_ino &&  in locate_meta_index()
63 				msblk->meta_index[i].offset >= offset &&  in locate_meta_index()
64 				msblk->meta_index[i].offset <= index &&  in locate_meta_index()
65 				msblk->meta_index[i].locked == 0) {  in locate_meta_index()
67 					msblk->meta_index[i].offset);  in locate_meta_index()
68 			meta = &msblk->meta_index[i];  in locate_meta_index()
77 	mutex_unlock(&msblk->meta_index_mutex);  in locate_meta_index()
89 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in empty_meta_index()  local
93 	mutex_lock(&msblk->meta_index_mutex);  in empty_meta_index()
97 	if (msblk->meta_index == NULL) {  in empty_meta_index()
104 		msblk->meta_index = kcalloc(SQUASHFS_META_SLOTS,  in empty_meta_index()
105 			sizeof(*(msblk->meta_index)), GFP_KERNEL);  in empty_meta_index()
106 		if (msblk->meta_index == NULL) {  in empty_meta_index()
111 			msblk->meta_index[i].inode_number = 0;  in empty_meta_index()
112 			msblk->meta_index[i].locked = 0;  in empty_meta_index()
114 		msblk->next_meta_index = 0;  in empty_meta_index()
118 			msblk->meta_index[msblk->next_meta_index].locked; i--)  in empty_meta_index()
119 		msblk->next_meta_index = (msblk->next_meta_index + 1) %  in empty_meta_index()
128 			msblk->next_meta_index,  in empty_meta_index()
129 			&msblk->meta_index[msblk->next_meta_index]);  in empty_meta_index()
131 	meta = &msblk->meta_index[msblk->next_meta_index];  in empty_meta_index()
132 	msblk->next_meta_index = (msblk->next_meta_index + 1) %  in empty_meta_index()
142 	mutex_unlock(&msblk->meta_index_mutex);  in empty_meta_index()
149 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in release_meta_index()  local
150 	mutex_lock(&msblk->meta_index_mutex);  in release_meta_index()
152 	mutex_unlock(&msblk->meta_index_mutex);  in release_meta_index()
230 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in fill_meta_index()  local
231 	int skip = calculate_skip(i_size_read(inode) >> msblk->block_log);  in fill_meta_index()
257 				msblk->inode_table;  in fill_meta_index()
293 				msblk->inode_table;  in fill_meta_index()
386 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in squashfs_copy_cache()  local
387 	int i, mask = (1 << (msblk->block_log - PAGE_SHIFT)) - 1;  in squashfs_copy_cache()
450 	struct squashfs_sb_info *msblk = inode->i_sb->s_fs_info;  in squashfs_readpage()  local
451 	int index = page->index >> (msblk->block_log - PAGE_SHIFT);  in squashfs_readpage()
452 	int file_end = i_size_read(inode) >> msblk->block_log;  in squashfs_readpage()
454 			(i_size_read(inode) & (msblk->block_size - 1)) :  in squashfs_readpage()
455 			 msblk->block_size;  in squashfs_readpage()