From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Move the log dquot item pass2 commit code into the per-item source code
files and use the dispatch function to call it. We do these one at a
time because there's a lot of code to move. No functional changes.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/xfs_dquot_item_recover.c | 109 ++++++++++++++++++++++++++++++++++++++
fs/xfs/xfs_log_recover.c | 112 ---------------------------------------
2 files changed, 109 insertions(+), 112 deletions(-)
diff --git a/fs/xfs/xfs_dquot_item_recover.c b/fs/xfs/xfs_dquot_item_recover.c
index ebc44c1bc2b1..07ff943972a3 100644
--- a/fs/xfs/xfs_dquot_item_recover.c
+++ b/fs/xfs/xfs_dquot_item_recover.c
@@ -53,9 +53,118 @@ xlog_recover_dquot_ra_pass2(
&xfs_dquot_buf_ra_ops);
}
+/*
+ * Recover a dquot record
+ */
+STATIC int
+xlog_recover_dquot_commit_pass2(
+ struct xlog *log,
+ struct list_head *buffer_list,
+ struct xlog_recover_item *item,
+ xfs_lsn_t current_lsn)
+{
+ struct xfs_mount *mp = log->l_mp;
+ struct xfs_buf *bp;
+ struct xfs_disk_dquot *ddq, *recddq;
+ struct xfs_dq_logformat *dq_f;
+ xfs_failaddr_t fa;
+ int error;
+ uint type;
+
+ /*
+ * Filesystems are required to send in quota flags at mount time.
+ */
+ if (mp->m_qflags == 0)
+ return 0;
+
+ recddq = item->ri_buf[1].i_addr;
+ if (recddq == NULL) {
+ xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
+ return -EFSCORRUPTED;
+ }
+ if (item->ri_buf[1].i_len < sizeof(struct xfs_disk_dquot)) {
+ xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
+ item->ri_buf[1].i_len, __func__);
+ return -EFSCORRUPTED;
+ }
+
+ /*
+ * This type of quotas was turned off, so ignore this record.
+ */
+ type = recddq->d_flags & (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP);
+ ASSERT(type);
+ if (log->l_quotaoffs_flag & type)
+ return 0;
+
+ /*
+ * At this point we know that quota was _not_ turned off.
+ * Since the mount flags are not indicating to us otherwise, this
+ * must mean that quota is on, and the dquot needs to be replayed.
+ * Remember that we may not have fully recovered the superblock yet,
+ * so we can't do the usual trick of looking at the SB quota bits.
+ *
+ * The other possibility, of course, is that the quota subsystem was
+ * removed since the last mount - ENOSYS.
+ */
+ dq_f = item->ri_buf[0].i_addr;
+ ASSERT(dq_f);
+ fa = xfs_dquot_verify(mp, recddq, dq_f->qlf_id, 0);
+ if (fa) {
+ xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
+ dq_f->qlf_id, fa);
+ return -EFSCORRUPTED;
+ }
+ ASSERT(dq_f->qlf_len == 1);
+
+ /*
+ * At this point we are assuming that the dquots have been allocated
+ * and hence the buffer has valid dquots stamped in it. It should,
+ * therefore, pass verifier validation. If the dquot is bad, then the
+ * we'll return an error here, so we don't need to specifically check
+ * the dquot in the buffer after the verifier has run.
+ */
+ error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dq_f->qlf_blkno,
+ XFS_FSB_TO_BB(mp, dq_f->qlf_len), 0, &bp,
+ &xfs_dquot_buf_ops);
+ if (error)
+ return error;
+
+ ASSERT(bp);
+ ddq = xfs_buf_offset(bp, dq_f->qlf_boffset);
+
+ /*
+ * If the dquot has an LSN in it, recover the dquot only if it's less
+ * than the lsn of the transaction we are replaying.
+ */
+ if (xfs_sb_version_hascrc(&mp->m_sb)) {
+ struct xfs_dqblk *dqb = (struct xfs_dqblk *)ddq;
+ xfs_lsn_t lsn = be64_to_cpu(dqb->dd_lsn);
+
+ if (lsn && lsn != -1 && XFS_LSN_CMP(lsn, current_lsn) >= 0) {
+ goto out_release;
+ }
+ }
+
+ memcpy(ddq, recddq, item->ri_buf[1].i_len);
+ if (xfs_sb_version_hascrc(&mp->m_sb)) {
+ xfs_update_cksum((char *)ddq, sizeof(struct xfs_dqblk),
+ XFS_DQUOT_CRC_OFF);
+ }
+
+ ASSERT(dq_f->qlf_size == 2);
+ ASSERT(bp->b_mount == mp);
+ bp->b_iodone = xlog_recover_iodone;
+ xfs_buf_delwri_queue(bp, buffer_list);
+
+out_release:
+ xfs_buf_relse(bp);
+ return 0;
+}
+
const struct xlog_recover_item_ops xlog_dquot_item_ops = {
.item_type = XFS_LI_DQUOT,
.ra_pass2 = xlog_recover_dquot_ra_pass2,
+ .commit_pass2 = xlog_recover_dquot_commit_pass2,
};
/*
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index cb5902550e8c..ea2a53b614c7 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2034,115 +2034,6 @@ xlog_buf_readahead(
xfs_buf_readahead(log->l_mp->m_ddev_targp, blkno, len, ops);
}
-/*
- * Recover a dquot record
- */
-STATIC int
-xlog_recover_dquot_pass2(
- struct xlog *log,
- struct list_head *buffer_list,
- struct xlog_recover_item *item,
- xfs_lsn_t current_lsn)
-{
- 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;
-
-
- /*
- * Filesystems are required to send in quota flags at mount time.
- */
- if (mp->m_qflags == 0)
- return 0;
-
- recddq = item->ri_buf[1].i_addr;
- if (recddq == NULL) {
- xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
- return -EFSCORRUPTED;
- }
- if (item->ri_buf[1].i_len < sizeof(struct xfs_disk_dquot)) {
- xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
- item->ri_buf[1].i_len, __func__);
- return -EFSCORRUPTED;
- }
-
- /*
- * This type of quotas was turned off, so ignore this record.
- */
- type = recddq->d_flags & (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP);
- ASSERT(type);
- if (log->l_quotaoffs_flag & type)
- return 0;
-
- /*
- * At this point we know that quota was _not_ turned off.
- * Since the mount flags are not indicating to us otherwise, this
- * must mean that quota is on, and the dquot needs to be replayed.
- * Remember that we may not have fully recovered the superblock yet,
- * so we can't do the usual trick of looking at the SB quota bits.
- *
- * The other possibility, of course, is that the quota subsystem was
- * removed since the last mount - ENOSYS.
- */
- dq_f = item->ri_buf[0].i_addr;
- ASSERT(dq_f);
- fa = xfs_dquot_verify(mp, recddq, dq_f->qlf_id, 0);
- if (fa) {
- xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
- dq_f->qlf_id, fa);
- return -EFSCORRUPTED;
- }
- ASSERT(dq_f->qlf_len == 1);
-
- /*
- * At this point we are assuming that the dquots have been allocated
- * and hence the buffer has valid dquots stamped in it. It should,
- * therefore, pass verifier validation. If the dquot is bad, then the
- * we'll return an error here, so we don't need to specifically check
- * the dquot in the buffer after the verifier has run.
- */
- error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dq_f->qlf_blkno,
- XFS_FSB_TO_BB(mp, dq_f->qlf_len), 0, &bp,
- &xfs_dquot_buf_ops);
- if (error)
- return error;
-
- ASSERT(bp);
- ddq = xfs_buf_offset(bp, dq_f->qlf_boffset);
-
- /*
- * If the dquot has an LSN in it, recover the dquot only if it's less
- * than the lsn of the transaction we are replaying.
- */
- if (xfs_sb_version_hascrc(&mp->m_sb)) {
- struct xfs_dqblk *dqb = (struct xfs_dqblk *)ddq;
- xfs_lsn_t lsn = be64_to_cpu(dqb->dd_lsn);
-
- if (lsn && lsn != -1 && XFS_LSN_CMP(lsn, current_lsn) >= 0) {
- goto out_release;
- }
- }
-
- memcpy(ddq, recddq, item->ri_buf[1].i_len);
- if (xfs_sb_version_hascrc(&mp->m_sb)) {
- xfs_update_cksum((char *)ddq, sizeof(struct xfs_dqblk),
- XFS_DQUOT_CRC_OFF);
- }
-
- ASSERT(dq_f->qlf_size == 2);
- ASSERT(bp->b_mount == mp);
- bp->b_iodone = xlog_recover_iodone;
- xfs_buf_delwri_queue(bp, buffer_list);
-
-out_release:
- xfs_buf_relse(bp);
- return 0;
-}
-
/*
* This routine is called to create an in-core extent free intent
* item from the efi format structure which was logged on disk.
@@ -2730,9 +2621,6 @@ xlog_recover_commit_pass2(
return xlog_recover_bui_pass2(log, item, trans->r_lsn);
case XFS_LI_BUD:
return xlog_recover_bud_pass2(log, item);
- case XFS_LI_DQUOT:
- return xlog_recover_dquot_pass2(log, buffer_list, item,
- trans->r_lsn);
case XFS_LI_ICREATE:
return xlog_recover_do_icreate_pass2(log, buffer_list, item);
case XFS_LI_QUOTAOFF:
