diff options
Diffstat (limited to 'fs/xfs/xfs_dquot_item.c')
| -rw-r--r-- | fs/xfs/xfs_dquot_item.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/xfs/xfs_dquot_item.c b/fs/xfs/xfs_dquot_item.c index 6a1aae799cf1..7d19091215b0 100644 --- a/fs/xfs/xfs_dquot_item.c +++ b/fs/xfs/xfs_dquot_item.c @@ -17,6 +17,7 @@ #include "xfs_trans_priv.h" #include "xfs_qm.h" #include "xfs_log.h" +#include "xfs_error.h" static inline struct xfs_dq_logitem *DQUOT_ITEM(struct xfs_log_item *lip) { @@ -193,8 +194,38 @@ xfs_qm_dquot_logitem_committing( return xfs_qm_dquot_logitem_release(lip); } +#ifdef DEBUG_EXPENSIVE +static int +xfs_qm_dquot_logitem_precommit( + struct xfs_trans *tp, + struct xfs_log_item *lip) +{ + struct xfs_dquot *dqp = DQUOT_ITEM(lip)->qli_dquot; + struct xfs_mount *mp = dqp->q_mount; + struct xfs_disk_dquot ddq = { }; + xfs_failaddr_t fa; + + xfs_dquot_to_disk(&ddq, dqp); + fa = xfs_dquot_verify(mp, &ddq, dqp->q_id); + if (fa) { + XFS_CORRUPTION_ERROR("Bad dquot during logging", + XFS_ERRLEVEL_LOW, mp, &ddq, sizeof(ddq)); + xfs_alert(mp, + "Metadata corruption detected at %pS, dquot 0x%x", + fa, dqp->q_id); + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); + ASSERT(fa == NULL); + } + + return 0; +} +#else +# define xfs_qm_dquot_logitem_precommit NULL +#endif + static const struct xfs_item_ops xfs_dquot_item_ops = { .iop_size = xfs_qm_dquot_logitem_size, + .iop_precommit = xfs_qm_dquot_logitem_precommit, .iop_format = xfs_qm_dquot_logitem_format, .iop_pin = xfs_qm_dquot_logitem_pin, .iop_unpin = xfs_qm_dquot_logitem_unpin, |