From 684ef278377725d505aa23259ee673dab9b11851 Mon Sep 17 00:00:00 2001 From: Joel Becker Date: Tue, 2 Dec 2008 17:44:05 -0800 Subject: ocfs2: Add a validation hook for quota block reads. Add a currently-returns-success hook for quota block reads. We'll be adding checks to this. Signed-off-by: Joel Becker Signed-off-by: Mark Fasheh --- fs/ocfs2/quota_global.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index a10faebe88a..7dbcfd7f65e 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -87,13 +87,25 @@ struct qtree_fmt_operations ocfs2_global_ops = { .is_id = ocfs2_global_is_id, }; +static int ocfs2_validate_quota_block(struct super_block *sb, + struct buffer_head *bh) +{ + struct ocfs2_disk_dqtrailer *dqt = ocfs2_dq_trailer(sb, bh->b_data); + + mlog(0, "Validating quota block %llu\n", + (unsigned long long)bh->b_blocknr); + + return 0; +} + int ocfs2_read_quota_block(struct inode *inode, u64 v_block, struct buffer_head **bh) { int rc = 0; struct buffer_head *tmp = *bh; - rc = ocfs2_read_virt_blocks(inode, v_block, 1, &tmp, 0, NULL); + rc = ocfs2_read_virt_blocks(inode, v_block, 1, &tmp, 0, + ocfs2_validate_quota_block); if (rc) mlog_errno(rc); -- cgit v1.2.3