fs/ocfs2/quota_local.c

94 static int ocfs2_modify_bh(struct inode *inode, struct buffer_head *bh,
108 	status = ocfs2_journal_access_dq(handle, INODE_CACHE(inode), bh,
115 	lock_buffer(bh);
116 	modify(bh, private);
117 	unlock_buffer(bh);
118 	ocfs2_journal_dirty(handle, bh);
135 				  struct buffer_head **bh)
138 	struct buffer_head *tmp = *bh;
152 	/* If ocfs2_read_virt_blocks() got us a new bh, pass it up. */
153 	if (!rc && !*bh)
154 		*bh = tmp;
168 	struct buffer_head *bh = NULL;
175 	status = ocfs2_read_quota_block(linode, 0, &bh);
182 	dqhead = (struct ocfs2_disk_dqheader *)(bh->b_data);
195 	brelse(bh);
196 	bh = NULL;
207 	status = ocfs2_read_quota_block(ginode, 0, &bh);
214 	dqhead = (struct ocfs2_disk_dqheader *)(bh->b_data);
231 	brelse(bh);
279 static void olq_update_info(struct buffer_head *bh, void *private)
285 	ldinfo = (struct ocfs2_local_disk_dqinfo *)(bh->b_data +
396 	struct buffer_head *bh;
426 		bh = NULL;
427 		status = ocfs2_read_quota_block(lqinode, 0, &bh);
434 		ldinfo = (struct ocfs2_local_disk_dqinfo *)(bh->b_data +
438 		brelse(bh);
591 	struct buffer_head *bh;
625 		bh = NULL;
626 		status = ocfs2_read_quota_block(lqinode, 0, &bh);
633 		ldinfo = (struct ocfs2_local_disk_dqinfo *)(bh->b_data +
655 						 bh,
661 		lock_buffer(bh);
663 		unlock_buffer(bh);
664 		ocfs2_journal_dirty(handle, bh);
668 		brelse(bh);
689 	struct buffer_head *bh = NULL;
722 	status = ocfs2_read_quota_block(lqinode, 0, &bh);
729 	ldinfo = (struct ocfs2_local_disk_dqinfo *)(bh->b_data +
734 	oinfo->dqi_libh = bh;
767 	status = ocfs2_modify_bh(lqinode, bh, olq_update_info, info);
787 	brelse(bh);
795 	struct buffer_head *bh = ((struct ocfs2_mem_dqinfo *)info->dqi_priv)
799 	status = ocfs2_modify_bh(sb_dqopt(sb)->files[type], bh, olq_update_info,
869 static void olq_set_dquot(struct buffer_head *bh, void *private)
875 	dqblk = (struct ocfs2_local_disk_dqblk *)(bh->b_data
897 	struct buffer_head *bh;
902 					     &bh);
907 	status = ocfs2_modify_bh(lqinode, bh, olq_set_dquot, od);
913 	brelse(bh);
972 	struct buffer_head *bh = NULL, *dbh = NULL;
1013 	bh = sb_getblk(sb, p_blkno);
1014 	if (!bh) {
1019 	dchunk = (struct ocfs2_local_disk_chunk *)bh->b_data;
1020 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(lqinode), bh);
1021 	status = ocfs2_journal_access_dq(handle, INODE_CACHE(lqinode), bh,
1027 	lock_buffer(bh);
1032 	unlock_buffer(bh);
1033 	ocfs2_journal_dirty(handle, bh);
1078 	chunk->qc_headerbh = bh;
1084 	brelse(bh);
1103 	struct buffer_head *bh;
1140 	bh = sb_getblk(sb, p_blkno);
1141 	if (!bh) {
1146 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(lqinode), bh);
1158 	status = ocfs2_journal_access_dq(handle, INODE_CACHE(lqinode), bh,
1164 	lock_buffer(bh);
1165 	memset(bh->b_data, 0, sb->s_blocksize);
1166 	unlock_buffer(bh);
1167 	ocfs2_journal_dirty(handle, bh);
1205 static void olq_alloc_dquot(struct buffer_head *bh, void *private)
1210 	dchunk = (struct ocfs2_local_disk_chunk *)bh->b_data;