xfs: support recovering rmap intent items targetting realtime extents

Now that we have rmap on the realtime device, log recovery has to
support remapping extents on the realtime volume.  Make this work.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>

diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index b34a70deff7374d918ac6a27d3bbfb36fbcfda34..65636f12940d9c51d5128cb31fdf2bb4e72b0670 100644 (file)
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -459,6 +459,7 @@ xfs_rmap_update_abort_intent(
 static inline bool
 xfs_rui_validate_map(
        struct xfs_mount                *mp,
+       bool                            isrt,
        struct xfs_map_extent           *map)
 {
        if (!xfs_has_rmapbt(mp))
@@ -488,6 +489,9 @@ xfs_rui_validate_map(
        if (!xfs_verify_fileext(mp, map->me_startoff, map->me_len))
                return false;
 
+       if (isrt)
+               return xfs_verify_rtbext(mp, map->me_startblock, map->me_len);
+
        return xfs_verify_fsbext(mp, map->me_startblock, map->me_len);
 }
 
@@ -495,6 +499,7 @@ static inline void
 xfs_rui_recover_work(
        struct xfs_mount                *mp,
        struct xfs_defer_pending        *dfp,
+       bool                            isrt,
        const struct xfs_map_extent     *map)
 {
        struct xfs_rmap_intent          *ri;
@@ -539,7 +544,9 @@ xfs_rui_recover_work(
        ri->ri_bmap.br_blockcount = map->me_len;
        ri->ri_bmap.br_state = (map->me_flags & XFS_RMAP_EXTENT_UNWRITTEN) ?
                        XFS_EXT_UNWRITTEN : XFS_EXT_NORM;
-       ri->ri_group = xfs_group_intent_get(mp, map->me_startblock, XG_TYPE_AG);
+       ri->ri_group = xfs_group_intent_get(mp, map->me_startblock,
+                       isrt ? XG_TYPE_RTG : XG_TYPE_AG);
+       ri->ri_realtime = isrt;
 
        xfs_defer_add_item(dfp, &ri->ri_list);
 }
@@ -558,6 +565,7 @@ xfs_rmap_recover_work(
        struct xfs_rui_log_item         *ruip = RUI_ITEM(lip);
        struct xfs_trans                *tp;
        struct xfs_mount                *mp = lip->li_log->l_mp;
+       bool                            isrt = xfs_rui_item_isrt(lip);
        int                             i;
        int                             error = 0;
 
@@ -567,7 +575,7 @@ xfs_rmap_recover_work(
         * just toss the RUI.
         */
        for (i = 0; i < ruip->rui_format.rui_nextents; i++) {
-               if (!xfs_rui_validate_map(mp,
+               if (!xfs_rui_validate_map(mp, isrt,
                                        &ruip->rui_format.rui_extents[i])) {
                        XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
                                        &ruip->rui_format,
@@ -575,7 +583,8 @@ xfs_rmap_recover_work(
                        return -EFSCORRUPTED;
                }
 
-               xfs_rui_recover_work(mp, dfp, &ruip->rui_format.rui_extents[i]);
+               xfs_rui_recover_work(mp, dfp, isrt,
+                               &ruip->rui_format.rui_extents[i]);
        }
 
        resv = xlog_recover_resv(&M_RES(mp)->tr_itruncate);