linux-master/fs/inode.c

510 static unsigned long hash(struct super_block *sb, unsigned long hashval)
514 	tmp = (hashval * (unsigned long)sb) ^ (GOLDEN_RATIO_PRIME + hashval) /
523  *	@hashval: unsigned long value used to locate this object in the
528 void __insert_inode_hash(struct inode *inode, unsigned long hashval)
530 	struct hlist_head *b = inode_hashtable + hash(inode->i_sb, hashval);
1138  * @hashval:	hash value (usually inode number) to get
1143  * Search for the inode specified by @hashval and @data in the inode cache,
1155 struct inode *inode_insert5(struct inode *inode, unsigned long hashval,
1159 	struct hlist_head *head = inode_hashtable + hash(inode->i_sb, hashval);
1211  * @hashval:	hash value (usually inode number) to get
1216  * Search for the inode specified by @hashval and @data in the inode cache,
1228 struct inode *iget5_locked(struct super_block *sb, unsigned long hashval,
1232 	struct inode *inode = ilookup5(sb, hashval, test, data);
1239 			inode = inode_insert5(new, hashval, test, set, data);
1402  * @hashval:	hash value (usually inode number) to search for
1406  * Search for the inode specified by @hashval and @data in the inode cache.
1415 struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval,
1418 	struct hlist_head *head = inode_hashtable + hash(sb, hashval);
1432  * @hashval:	hash value (usually inode number) to search for
1436  * Search for the inode specified by @hashval and @data in the inode cache,
1446 struct inode *ilookup5(struct super_block *sb, unsigned long hashval,
1451 	inode = ilookup5_nowait(sb, hashval, test, data);
1496  * @hashval:	hash value (usually inode number) to search for
1500  * Search for the inode specified by @hashval and @data in the inode
1517 				unsigned long hashval,
1522 	struct hlist_head *head = inode_hashtable + hash(sb, hashval);
1530 		mval = match(inode, hashval, data);
1546  * @hashval:	Key to hash
1550  * Search for the inode specified by @hashval and @data in the inode cache,
1564 struct inode *find_inode_rcu(struct super_block *sb, unsigned long hashval,
1567 	struct hlist_head *head = inode_hashtable + hash(sb, hashval);
1588  * Search for the inode specified by @hashval and @data in the inode cache,
1668 int insert_inode_locked4(struct inode *inode, unsigned long hashval,
1674 	old = inode_insert5(inode, hashval, test, NULL, data);