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authorDave Chinner <dchinner@redhat.com>2012-11-14 17:50:13 +1100
committerBen Myers <bpm@sgi.com>2012-11-15 21:34:33 -0600
commitc6319198702350a2215a8c0cacd6cc4283728a1b (patch)
tree3016229da9ca0c4c6a657c7b587d20ee41a9eaab /fs/xfs/xfs_qm.c
parent3d3e6f64e22c94115d47de670611bcd3ecda3796 (diff)
downloadop-kernel-dev-c6319198702350a2215a8c0cacd6cc4283728a1b.zip
op-kernel-dev-c6319198702350a2215a8c0cacd6cc4283728a1b.tar.gz
xfs: verify dquot blocks as they are read from disk
Add a dquot buffer verify callback function and pass it into the buffer read functions. This checks all the dquots in a buffer, but cannot completely verify the dquot ids are correct. Also, errors cannot be repaired, so an additional function is added to repair bad dquots in the buffer if such an error is detected in a context where repair is allowed. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Phil White <pwhite@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_qm.c')
-rw-r--r--fs/xfs/xfs_qm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 688f608..a6dfb97 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -892,7 +892,8 @@ xfs_qm_dqiter_bufs(
while (blkcnt--) {
error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
XFS_FSB_TO_DADDR(mp, bno),
- mp->m_quotainfo->qi_dqchunklen, 0, &bp, NULL);
+ mp->m_quotainfo->qi_dqchunklen, 0, &bp,
+ xfs_dquot_read_verify);
if (error)
break;
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