73 # define ea_idebug(inode, f...) do { \  argument
75 			inode->i_sb->s_id, inode->i_ino); \
92 static int ext2_xattr_set2(struct inode *, struct buffer_head *,
96 static struct buffer_head *ext2_xattr_cache_find(struct inode *,
149 ext2_xattr_get(struct inode *inode, int name_index, const char *name,  in ext2_xattr_get()  argument
158 	ea_idebug(inode, "name=%d.%s, buffer=%p, buffer_size=%ld",  in ext2_xattr_get()
167 	down_read(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_get()
169 	if (!EXT2_I(inode)->i_file_acl)  in ext2_xattr_get()
171 	ea_idebug(inode, "reading block %d", EXT2_I(inode)->i_file_acl);  in ext2_xattr_get()
172 	bh = sb_bread(inode->i_sb, EXT2_I(inode)->i_file_acl);  in ext2_xattr_get()
181 bad_block:	ext2_error(inode->i_sb, "ext2_xattr_get",  in ext2_xattr_get()
182 			"inode %ld: bad block %d", inode->i_ino,  in ext2_xattr_get()
183 			EXT2_I(inode)->i_file_acl);  in ext2_xattr_get()
202 		ea_idebug(inode, "cache insert failed");  in ext2_xattr_get()
210 	if (size > inode->i_sb->s_blocksize ||  in ext2_xattr_get()
211 	    le16_to_cpu(entry->e_value_offs) + size > inode->i_sb->s_blocksize)  in ext2_xattr_get()
215 		ea_idebug(inode, "cache insert failed");  in ext2_xattr_get()
228 	up_read(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_get()
246 	struct inode *inode = d_inode(dentry);  in ext2_xattr_list()  local
253 	ea_idebug(inode, "buffer=%p, buffer_size=%ld",  in ext2_xattr_list()
256 	down_read(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_list()
258 	if (!EXT2_I(inode)->i_file_acl)  in ext2_xattr_list()
260 	ea_idebug(inode, "reading block %d", EXT2_I(inode)->i_file_acl);  in ext2_xattr_list()
261 	bh = sb_bread(inode->i_sb, EXT2_I(inode)->i_file_acl);  in ext2_xattr_list()
270 bad_block:	ext2_error(inode->i_sb, "ext2_xattr_list",  in ext2_xattr_list()
271 			"inode %ld: bad block %d", inode->i_ino,  in ext2_xattr_list()
272 			EXT2_I(inode)->i_file_acl);  in ext2_xattr_list()
287 		ea_idebug(inode, "cache insert failed");  in ext2_xattr_list()
313 	up_read(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_list()
357 ext2_xattr_set(struct inode *inode, int name_index, const char *name,  in ext2_xattr_set()  argument
360 	struct super_block *sb = inode->i_sb;  in ext2_xattr_set()
380 	ea_idebug(inode, "name=%d.%s, value=%p, value_len=%ld",  in ext2_xattr_set()
390 	down_write(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_set()
391 	if (EXT2_I(inode)->i_file_acl) {  in ext2_xattr_set()
393 		bh = sb_bread(sb, EXT2_I(inode)->i_file_acl);  in ext2_xattr_set()
405 				"inode %ld: bad block %d", inode->i_ino,   in ext2_xattr_set()
406 				   EXT2_I(inode)->i_file_acl);  in ext2_xattr_set()
599 		error = ext2_xattr_set2(inode, bh, NULL);  in ext2_xattr_set()
604 		error = ext2_xattr_set2(inode, bh, header);  in ext2_xattr_set()
611 	up_write(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_set()
620 ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,  in ext2_xattr_set2()  argument
623 	struct super_block *sb = inode->i_sb;  in ext2_xattr_set2()
628 		new_bh = ext2_xattr_cache_find(inode, header);  in ext2_xattr_set2()
638 				error = dquot_alloc_block(inode, 1);  in ext2_xattr_set2()
657 						EXT2_I(inode)->i_block_group);  in ext2_xattr_set2()
658 			int block = ext2_new_block(inode, goal, &error);  in ext2_xattr_set2()
661 			ea_idebug(inode, "creating block %d", block);  in ext2_xattr_set2()
665 				ext2_free_blocks(inode, block, 1);  in ext2_xattr_set2()
666 				mark_inode_dirty(inode);  in ext2_xattr_set2()
679 		if (IS_SYNC(inode)) {  in ext2_xattr_set2()
688 	EXT2_I(inode)->i_file_acl = new_bh ? new_bh->b_blocknr : 0;  in ext2_xattr_set2()
689 	inode->i_ctime = CURRENT_TIME_SEC;  in ext2_xattr_set2()
690 	if (IS_SYNC(inode)) {  in ext2_xattr_set2()
691 		error = sync_inode_metadata(inode, 1);  in ext2_xattr_set2()
697 				dquot_free_block_nodirty(inode, 1);  in ext2_xattr_set2()
698 				mark_inode_dirty(inode);  in ext2_xattr_set2()
703 		mark_inode_dirty(inode);  in ext2_xattr_set2()
721 			ext2_free_blocks(inode, old_bh->b_blocknr, 1);  in ext2_xattr_set2()
722 			mark_inode_dirty(inode);  in ext2_xattr_set2()
732 			dquot_free_block_nodirty(inode, 1);  in ext2_xattr_set2()
733 			mark_inode_dirty(inode);  in ext2_xattr_set2()
754 ext2_xattr_delete_inode(struct inode *inode)  in ext2_xattr_delete_inode()  argument
759 	down_write(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_delete_inode()
760 	if (!EXT2_I(inode)->i_file_acl)  in ext2_xattr_delete_inode()
762 	bh = sb_bread(inode->i_sb, EXT2_I(inode)->i_file_acl);  in ext2_xattr_delete_inode()
764 		ext2_error(inode->i_sb, "ext2_xattr_delete_inode",  in ext2_xattr_delete_inode()
765 			"inode %ld: block %d read error", inode->i_ino,  in ext2_xattr_delete_inode()
766 			EXT2_I(inode)->i_file_acl);  in ext2_xattr_delete_inode()
772 		ext2_error(inode->i_sb, "ext2_xattr_delete_inode",  in ext2_xattr_delete_inode()
773 			"inode %ld: bad block %d", inode->i_ino,  in ext2_xattr_delete_inode()
774 			EXT2_I(inode)->i_file_acl);  in ext2_xattr_delete_inode()
782 		ext2_free_blocks(inode, EXT2_I(inode)->i_file_acl, 1);  in ext2_xattr_delete_inode()
794 		if (IS_SYNC(inode))  in ext2_xattr_delete_inode()
796 		dquot_free_block_nodirty(inode, 1);  in ext2_xattr_delete_inode()
798 	EXT2_I(inode)->i_file_acl = 0;  in ext2_xattr_delete_inode()
802 	up_write(&EXT2_I(inode)->xattr_sem);  in ext2_xattr_delete_inode()
900 ext2_xattr_cache_find(struct inode *inode, struct ext2_xattr_header *header)  in ext2_xattr_cache_find()  argument
907 	ea_idebug(inode, "looking for cached blocks [%x]", (int)hash);  in ext2_xattr_cache_find()
909 	ce = mb_cache_entry_find_first(ext2_xattr_cache, inode->i_sb->s_bdev,  in ext2_xattr_cache_find()
920 		bh = sb_bread(inode->i_sb, ce->e_block);  in ext2_xattr_cache_find()
922 			ext2_error(inode->i_sb, "ext2_xattr_cache_find",  in ext2_xattr_cache_find()
924 				inode->i_ino, (unsigned long) ce->e_block);  in ext2_xattr_cache_find()
929 				ea_idebug(inode, "block %ld refcount %d>%d",  in ext2_xattr_cache_find()
942 		ce = mb_cache_entry_find_next(ce, inode->i_sb->s_bdev, hash);  in ext2_xattr_cache_find()