60 static struct meta_index *locate_meta_index(struct inode *inode, int offset,  in locate_meta_index()
63 	struct meta_index *meta = NULL;  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()
99 static struct meta_index *empty_meta_index(struct inode *inode, int offset,  in empty_meta_index()
103 	struct meta_index *meta = NULL;  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()
131 			msblk->meta_index[msblk->next_meta_index].locked; i--)  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()
160 static void release_meta_index(struct inode *inode, struct meta_index *meta)  in release_meta_index()
242 	struct meta_index *meta;  in fill_meta_index()