139 ext2_xattr_header_valid(struct ext2_xattr_header *header)  in ext2_xattr_header_valid()  argument
141 	if (header->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||  in ext2_xattr_header_valid()
142 	    header->h_blocks != cpu_to_le32(1))  in ext2_xattr_header_valid()
412 	struct ext2_xattr_header *header = NULL;  in ext2_xattr_set()  local
450 		header = HDR(bh);  in ext2_xattr_set()
452 		if (!ext2_xattr_header_valid(header)) {  in ext2_xattr_set()
487 		free = min_offs - ((char*)last - (char*)header) - sizeof(__u32);  in ext2_xattr_set()
516 	if (header) {  in ext2_xattr_set()
519 		if (header->h_refcount == cpu_to_le32(1)) {  in ext2_xattr_set()
520 			__u32 hash = le32_to_cpu(header->h_hash);  in ext2_xattr_set()
536 			header = kmemdup(HDR(bh), bh->b_size, GFP_KERNEL);  in ext2_xattr_set()
538 			if (header == NULL)  in ext2_xattr_set()
540 			header->h_refcount = cpu_to_le32(1);  in ext2_xattr_set()
543 			here = ENTRY((char *)header + offset);  in ext2_xattr_set()
545 			last = ENTRY((char *)header + offset);  in ext2_xattr_set()
549 		header = kzalloc(sb->s_blocksize, GFP_KERNEL);  in ext2_xattr_set()
551 		if (header == NULL)  in ext2_xattr_set()
553 		end = (char *)header + sb->s_blocksize;  in ext2_xattr_set()
554 		header->h_magic = cpu_to_le32(EXT2_XATTR_MAGIC);  in ext2_xattr_set()
555 		header->h_blocks = header->h_refcount = cpu_to_le32(1);  in ext2_xattr_set()
556 		last = here = ENTRY(header+1);  in ext2_xattr_set()
572 			char *first_val = (char *)header + min_offs;  in ext2_xattr_set()
574 			char *val = (char *)header + offs;  in ext2_xattr_set()
595 			last = ENTRY(header+1);  in ext2_xattr_set()
619 			char *val = (char *)header + min_offs - size;  in ext2_xattr_set()
621 				cpu_to_le16((char *)val - (char *)header);  in ext2_xattr_set()
629 	if (IS_LAST_ENTRY(ENTRY(header+1))) {  in ext2_xattr_set()
631 		if (bh && header == HDR(bh))  in ext2_xattr_set()
635 		ext2_xattr_rehash(header, here);  in ext2_xattr_set()
636 		if (bh && header == HDR(bh))  in ext2_xattr_set()
638 		error = ext2_xattr_set2(inode, bh, header);  in ext2_xattr_set()
642 	if (!(bh && header == HDR(bh)))  in ext2_xattr_set()
643 		kfree(header);  in ext2_xattr_set()
655 		struct ext2_xattr_header *header)  in ext2_xattr_set2()  argument
662 	if (header) {  in ext2_xattr_set2()
663 		new_bh = ext2_xattr_cache_find(inode, header);  in ext2_xattr_set2()
683 		} else if (old_bh && header == HDR(old_bh)) {  in ext2_xattr_set2()
706 			memcpy(new_bh->b_data, header, new_bh->b_size);  in ext2_xattr_set2()
925 ext2_xattr_cache_find(struct inode *inode, struct ext2_xattr_header *header)  in ext2_xattr_cache_find()  argument
927 	__u32 hash = le32_to_cpu(header->h_hash);  in ext2_xattr_cache_find()
931 	if (!header->h_hash)  in ext2_xattr_cache_find()
966 			} else if (!ext2_xattr_cmp(header, HDR(bh))) {  in ext2_xattr_cache_find()
989 static inline void ext2_xattr_hash_entry(struct ext2_xattr_header *header,  in ext2_xattr_hash_entry()  argument
1003 		__le32 *value = (__le32 *)((char *)header +  in ext2_xattr_hash_entry()
1025 static void ext2_xattr_rehash(struct ext2_xattr_header *header,  in ext2_xattr_rehash()  argument
1031 	ext2_xattr_hash_entry(header, entry);  in ext2_xattr_rehash()
1032 	here = ENTRY(header+1);  in ext2_xattr_rehash()
1044 	header->h_hash = cpu_to_le32(hash);  in ext2_xattr_rehash()