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| author | Joel Becker <joel.becker@oracle.com> | 2008-12-02 17:44:05 -0800 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2009-01-05 08:40:31 -0800 |
| commit | 684ef278377725d505aa23259ee673dab9b11851 (patch) | |
| tree | 7034049bc755b90eb555f515ba7661e77a846e6d /fs | |
| parent | 70ad1ba7b48364d758a112df0823edc5ca6632aa (diff) | |
| download | linux-next-684ef278377725d505aa23259ee673dab9b11851.tar.gz | |
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 <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/quota_global.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index a10faebe88a1..7dbcfd7f65e6 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); |