@@ -42,17 +42,14 @@ xfs_calc_dquots_per_chunk(
/*
* Do some primitive error checking on ondisk dquot data structures.
*/
-int
-xfs_dqcheck(
+xfs_failaddr_t
+xfs_dquot_verify(
struct xfs_mount *mp,
xfs_disk_dquot_t *ddq,
xfs_dqid_t id,
uint type, /* used only when IO_dorepair is true */
- uint flags,
- const char *str)
+ uint flags)
{
- int errs = 0;
-
/*
* We can encounter an uninitialized dquot buffer for 2 reasons:
* 1. If we crash while deleting the quotainode(s), and those blks got
@@ -68,77 +65,38 @@ xfs_dqcheck(
* This is all fine; things are still consistent, and we haven't lost
* any quota information. Just don't complain about bad dquot blks.
*/
- if (ddq->d_magic != cpu_to_be16(XFS_DQUOT_MAGIC)) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : XFS dquot ID 0x%x, magic 0x%x != 0x%x",
- str, id, be16_to_cpu(ddq->d_magic), XFS_DQUOT_MAGIC);
- errs++;
- }
- if (ddq->d_version != XFS_DQUOT_VERSION) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : XFS dquot ID 0x%x, version 0x%x != 0x%x",
- str, id, ddq->d_version, XFS_DQUOT_VERSION);
- errs++;
- }
+ if (ddq->d_magic != cpu_to_be16(XFS_DQUOT_MAGIC))
+ return __this_address;
+ if (ddq->d_version != XFS_DQUOT_VERSION)
+ return __this_address;
if (ddq->d_flags != XFS_DQ_USER &&
ddq->d_flags != XFS_DQ_PROJ &&
- ddq->d_flags != XFS_DQ_GROUP) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : XFS dquot ID 0x%x, unknown flags 0x%x",
- str, id, ddq->d_flags);
- errs++;
- }
+ ddq->d_flags != XFS_DQ_GROUP)
+ return __this_address;
- if (id != -1 && id != be32_to_cpu(ddq->d_id)) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : ondisk-dquot 0x%p, ID mismatch: "
- "0x%x expected, found id 0x%x",
- str, ddq, id, be32_to_cpu(ddq->d_id));
- errs++;
- }
+ if (id != -1 && id != be32_to_cpu(ddq->d_id))
+ return __this_address;
- if (!errs && ddq->d_id) {
- if (ddq->d_blk_softlimit &&
- be64_to_cpu(ddq->d_bcount) >
- be64_to_cpu(ddq->d_blk_softlimit)) {
- if (!ddq->d_btimer) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : Dquot ID 0x%x (0x%p) BLK TIMER NOT STARTED",
- str, (int)be32_to_cpu(ddq->d_id), ddq);
- errs++;
- }
- }
- if (ddq->d_ino_softlimit &&
- be64_to_cpu(ddq->d_icount) >
- be64_to_cpu(ddq->d_ino_softlimit)) {
- if (!ddq->d_itimer) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : Dquot ID 0x%x (0x%p) INODE TIMER NOT STARTED",
- str, (int)be32_to_cpu(ddq->d_id), ddq);
- errs++;
- }
- }
- if (ddq->d_rtb_softlimit &&
- be64_to_cpu(ddq->d_rtbcount) >
- be64_to_cpu(ddq->d_rtb_softlimit)) {
- if (!ddq->d_rtbtimer) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : Dquot ID 0x%x (0x%p) RTBLK TIMER NOT STARTED",
- str, (int)be32_to_cpu(ddq->d_id), ddq);
- errs++;
- }
- }
- }
+ if (!ddq->d_id)
+ return NULL;
- return errs;
+ if (ddq->d_blk_softlimit &&
+ be64_to_cpu(ddq->d_bcount) > be64_to_cpu(ddq->d_blk_softlimit) &&
+ !ddq->d_btimer)
+ return __this_address;
+
+ if (ddq->d_ino_softlimit &&
+ be64_to_cpu(ddq->d_icount) > be64_to_cpu(ddq->d_ino_softlimit) &&
+ !ddq->d_itimer)
+ return __this_address;
+
+ if (ddq->d_rtb_softlimit &&
+ be64_to_cpu(ddq->d_rtbcount) > be64_to_cpu(ddq->d_rtb_softlimit) &&
+ !ddq->d_rtbtimer)
+ return __this_address;
+
+ return NULL;
}
/*
@@ -206,13 +164,13 @@ xfs_dquot_buf_verify_crc(
return true;
}
-STATIC bool
+STATIC xfs_failaddr_t
xfs_dquot_buf_verify(
struct xfs_mount *mp,
- struct xfs_buf *bp,
- int warn)
+ struct xfs_buf *bp)
{
struct xfs_dqblk *d = (struct xfs_dqblk *)bp->b_addr;
+ xfs_failaddr_t fa;
xfs_dqid_t id = 0;
int ndquots;
int i;
@@ -236,41 +194,43 @@ xfs_dquot_buf_verify(
*/
for (i = 0; i < ndquots; i++) {
struct xfs_disk_dquot *ddq;
- int error;
ddq = &d[i].dd_diskdq;
if (i == 0)
id = be32_to_cpu(ddq->d_id);
- error = xfs_dqcheck(mp, ddq, id + i, 0, warn, __func__);
- if (error)
- return false;
+ fa = xfs_dquot_verify(mp, ddq, id + i, 0, 0);
+ if (fa)
+ return fa;
}
- return true;
+
+ return NULL;
}
static xfs_failaddr_t
xfs_dquot_buf_verify_struct(
- struct xfs_buf *bp)
+ struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
- if (!xfs_dquot_buf_verify(mp, bp, 0))
- return __this_address;
- return NULL;
+ return xfs_dquot_buf_verify(mp, bp);
}
static void
xfs_dquot_buf_read_verify(
- struct xfs_buf *bp)
+ struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
+ xfs_failaddr_t fa;
if (!xfs_dquot_buf_verify_crc(mp, bp))
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
- else if (!xfs_dquot_buf_verify(mp, bp, XFS_QMOPT_DOWARN))
- xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
+ else {
+ fa = xfs_dquot_buf_verify(mp, bp);
+ if (fa)
+ xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
+ }
}
/*
@@ -286,7 +246,7 @@ xfs_dquot_buf_readahead_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
if (!xfs_dquot_buf_verify_crc(mp, bp) ||
- !xfs_dquot_buf_verify(mp, bp, 0)) {
+ xfs_dquot_buf_verify(mp, bp) != NULL) {
xfs_buf_ioerror(bp, -EIO);
bp->b_flags &= ~XBF_DONE;
}
@@ -299,14 +259,14 @@ xfs_dquot_buf_readahead_verify(
*/
static void
xfs_dquot_buf_write_verify(
- struct xfs_buf *bp)
+ struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
+ xfs_failaddr_t fa;
- if (!xfs_dquot_buf_verify(mp, bp, XFS_QMOPT_DOWARN)) {
+ fa = xfs_dquot_buf_verify(mp, bp);
+ if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
- return;
- }
}
const struct xfs_buf_ops xfs_dquot_buf_ops = {
@@ -112,7 +112,6 @@ typedef uint16_t xfs_qwarncnt_t;
#define XFS_QMOPT_PQUOTA 0x0000008 /* project dquot requested */
#define XFS_QMOPT_FORCE_RES 0x0000010 /* ignore quota limits */
#define XFS_QMOPT_SBVERSION 0x0000040 /* change superblock version num */
-#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if needed */
#define XFS_QMOPT_GQUOTA 0x0002000 /* group dquot requested */
#define XFS_QMOPT_ENOSPC 0x0004000 /* enospc instead of edquot (prj) */
#define XFS_QMOPT_DQNEXT 0x0008000 /* return next dquot >= this ID */
@@ -152,8 +151,9 @@ typedef uint16_t xfs_qwarncnt_t;
(XFS_QMOPT_UQUOTA | XFS_QMOPT_PQUOTA | XFS_QMOPT_GQUOTA)
#define XFS_QMOPT_RESBLK_MASK (XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_RES_RTBLKS)
-extern int xfs_dqcheck(struct xfs_mount *mp, xfs_disk_dquot_t *ddq,
- xfs_dqid_t id, uint type, uint flags, const char *str);
+extern xfs_failaddr_t xfs_dquot_verify(struct xfs_mount *mp,
+ struct xfs_disk_dquot *ddq, xfs_dqid_t id, uint type,
+ uint flags);
extern int xfs_calc_dquots_per_chunk(unsigned int nbblks);
extern int xfs_dquot_repair(struct xfs_mount *mp, struct xfs_disk_dquot *ddq,
xfs_dqid_t id, uint type);
@@ -956,6 +956,7 @@ xfs_qm_dqflush(
struct xfs_mount *mp = dqp->q_mount;
struct xfs_buf *bp;
struct xfs_disk_dquot *ddqp;
+ xfs_failaddr_t fa;
int error;
ASSERT(XFS_DQ_IS_LOCKED(dqp));
@@ -1002,9 +1003,10 @@ xfs_qm_dqflush(
/*
* A simple sanity check in case we got a corrupted dquot..
*/
- error = xfs_dqcheck(mp, &dqp->q_core, be32_to_cpu(ddqp->d_id), 0,
- XFS_QMOPT_DOWARN, "dqflush (incore copy)");
- if (error) {
+ fa = xfs_dquot_verify(mp, &dqp->q_core, be32_to_cpu(ddqp->d_id), 0, 0);
+ if (fa) {
+ xfs_alert(mp, "corrupt dquot ID 0x%x in memory at %pS",
+ be32_to_cpu(ddqp->d_id), fa);
xfs_buf_relse(bp);
xfs_dqfunlock(dqp);
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
@@ -2652,7 +2652,7 @@ xlog_recover_do_reg_buffer(
int i;
int bit;
int nbits;
- int error;
+ xfs_failaddr_t fa;
trace_xfs_log_recover_buf_reg_buf(mp->m_log, buf_f);
@@ -2687,7 +2687,7 @@ xlog_recover_do_reg_buffer(
* the first dquot in the buffer should do. XXXThis is
* probably a good thing to do for other buf types also.
*/
- error = 0;
+ fa = NULL;
if (buf_f->blf_flags &
(XFS_BLF_UDQUOT_BUF|XFS_BLF_PDQUOT_BUF|XFS_BLF_GDQUOT_BUF)) {
if (item->ri_buf[i].i_addr == NULL) {
@@ -2701,11 +2701,14 @@ xlog_recover_do_reg_buffer(
item->ri_buf[i].i_len, __func__);
goto next;
}
- error = xfs_dqcheck(mp, item->ri_buf[i].i_addr,
- -1, 0, XFS_QMOPT_DOWARN,
- "dquot_buf_recover");
- if (error)
+ fa = xfs_dquot_verify(mp, item->ri_buf[i].i_addr,
+ -1, 0, 0);
+ if (fa) {
+ xfs_alert(mp,
+ "dquot corrupt at %pS trying to replay into block 0x%llx",
+ fa, bp->b_bn);
goto next;
+ }
}
memcpy(xfs_buf_offset(bp,
@@ -3307,6 +3310,7 @@ xlog_recover_dquot_pass2(
xfs_mount_t *mp = log->l_mp;
xfs_buf_t *bp;
struct xfs_disk_dquot *ddq, *recddq;
+ xfs_failaddr_t fa;
int error;
xfs_dq_logformat_t *dq_f;
uint type;
@@ -3349,10 +3353,12 @@ xlog_recover_dquot_pass2(
*/
dq_f = item->ri_buf[0].i_addr;
ASSERT(dq_f);
- error = xfs_dqcheck(mp, recddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
- "xlog_recover_dquot_pass2 (log copy)");
- if (error)
+ fa = xfs_dquot_verify(mp, recddq, dq_f->qlf_id, 0, 0);
+ if (fa) {
+ xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
+ dq_f->qlf_id, fa);
return -EIO;
+ }
ASSERT(dq_f->qlf_len == 1);
/*
@@ -291,8 +291,7 @@ xfs_qm_dqattach_one(
* exist on disk and we didn't ask it to allocate; ESRCH if quotas got
* turned off suddenly.
*/
- error = xfs_qm_dqget(ip->i_mount, ip, id, type,
- doalloc | XFS_QMOPT_DOWARN, &dqp);
+ error = xfs_qm_dqget(ip->i_mount, ip, id, type, doalloc, &dqp);
if (error)
return error;
@@ -574,7 +573,7 @@ xfs_qm_set_defquota(
struct xfs_def_quota *defq;
int error;
- error = xfs_qm_dqread(mp, 0, type, XFS_QMOPT_DOWARN, &dqp);
+ error = xfs_qm_dqread(mp, 0, type, 0, &dqp);
if (!error) {
xfs_disk_dquot_t *ddqp = &dqp->q_core;
@@ -652,7 +651,7 @@ xfs_qm_init_quotainfo(
XFS_IS_UQUOTA_RUNNING(mp) ? XFS_DQ_USER :
(XFS_IS_GQUOTA_RUNNING(mp) ? XFS_DQ_GROUP :
XFS_DQ_PROJ),
- XFS_QMOPT_DOWARN, &dqp);
+ 0, &dqp);
if (!error) {
xfs_disk_dquot_t *ddqp = &dqp->q_core;
@@ -847,7 +846,7 @@ xfs_qm_reset_dqcounts(
{
struct xfs_dqblk *dqb;
int j;
- int error;
+ xfs_failaddr_t fa;
trace_xfs_reset_dqcounts(bp, _RET_IP_);
@@ -869,10 +868,11 @@ xfs_qm_reset_dqcounts(
/*
* Do a sanity check, and if needed, repair the dqblk. Don't
* output any warnings because it's perfectly possible to
- * find uninitialised dquot blks. See comment in xfs_dqcheck.
+ * find uninitialised dquot blks. See comment in
+ * xfs_dquot_verify.
*/
- error = xfs_dqcheck(mp, ddq, id+j, type, 0, "xfs_quotacheck");
- if (error)
+ fa = xfs_dquot_verify(mp, ddq, id + j, type, 0);
+ if (fa)
xfs_dquot_repair(mp, ddq, id + j, type);
/*
@@ -1081,8 +1081,7 @@ xfs_qm_quotacheck_dqadjust(
struct xfs_dquot *dqp;
int error;
- error = xfs_qm_dqget(mp, ip, id, type,
- XFS_QMOPT_DQALLOC | XFS_QMOPT_DOWARN, &dqp);
+ error = xfs_qm_dqget(mp, ip, id, type, XFS_QMOPT_DQALLOC, &dqp);
if (error) {
/*
* Shouldn't be able to turn off quotas here.
@@ -1685,8 +1684,7 @@ xfs_qm_vop_dqalloc(
xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, NULL, uid,
XFS_DQ_USER,
- XFS_QMOPT_DQALLOC |
- XFS_QMOPT_DOWARN,
+ XFS_QMOPT_DQALLOC,
&uq);
if (error) {
ASSERT(error != -ENOENT);
@@ -1712,8 +1710,7 @@ xfs_qm_vop_dqalloc(
xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, NULL, gid,
XFS_DQ_GROUP,
- XFS_QMOPT_DQALLOC |
- XFS_QMOPT_DOWARN,
+ XFS_QMOPT_DQALLOC,
&gq);
if (error) {
ASSERT(error != -ENOENT);
@@ -1732,8 +1729,7 @@ xfs_qm_vop_dqalloc(
xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)prid,
XFS_DQ_PROJ,
- XFS_QMOPT_DQALLOC |
- XFS_QMOPT_DOWARN,
+ XFS_QMOPT_DQALLOC,
&pq);
if (error) {
ASSERT(error != -ENOENT);