Merge tag 'xfs-6.13-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs updates from Carlos Maiolino:
 "The bulk of this pull request is a major rework that Darrick and
  Christoph have been doing on XFS's real-time volume, coupled with a
  few features to support this rework. It does also includes some bug
  fixes.

   - convert perag to use xarrays

   - create a new generic allocation group structure

   - add metadata inode dir trees

   - create in-core rt allocation groups

   - shard the RT section into allocation groups

   - persist quota options with the enw metadata dir tree

   - enable quota for RT volumes

   - enable metadata directory trees

   - some bugfixes"

* tag 'xfs-6.13-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (146 commits)
  xfs: port ondisk structure checks from xfs/122 to the kernel
  xfs: separate space btree structures in xfs_ondisk.h
  xfs: convert struct typedefs in xfs_ondisk.h
  xfs: enable metadata directory feature
  xfs: enable realtime quota again
  xfs: update sb field checks when metadir is turned on
  xfs: reserve quota for realtime files correctly
  xfs: create quota preallocation watermarks for realtime quota
  xfs: report realtime block quota limits on realtime directories
  xfs: persist quota flags with metadir
  xfs: advertise realtime quota support in the xqm stat files
  xfs: scrub quota file metapaths
  xfs: fix chown with rt quota
  xfs: use metadir for quota inodes
  xfs: refactor xfs_qm_destroy_quotainos
  xfs: use rtgroup busy extent list for FITRIM
  xfs: implement busy extent tracking for rtgroups
  xfs: port the perag discard code to handle generic groups
  xfs: move the min and max group block numbers to xfs_group
  xfs: adjust min_block usage in xfs_verify_agbno
  ...

1 files changed, 22 insertions, 20 deletions

diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index 6ef4687b3aba..d0df68dc3131 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -213,7 +213,7 @@ xfs_rmap_check_irec(
 	struct xfs_perag		*pag,
 	const struct xfs_rmap_irec	*irec)
 {
-	struct xfs_mount		*mp = pag->pag_mount;
+	struct xfs_mount		*mp = pag_mount(pag);
 	bool				is_inode;
 	bool				is_unwritten;
 	bool				is_bmbt;
@@ -269,9 +269,7 @@ xfs_rmap_check_btrec(
 	struct xfs_btree_cur		*cur,
 	const struct xfs_rmap_irec	*irec)
 {
-	if (xfs_btree_is_mem_rmap(cur->bc_ops))
-		return xfs_rmap_check_irec(cur->bc_mem.pag, irec);
-	return xfs_rmap_check_irec(cur->bc_ag.pag, irec);
+	return xfs_rmap_check_irec(to_perag(cur->bc_group), irec);
 }
 
 static inline int
@@ -288,7 +286,7 @@ xfs_rmap_complain_bad_rec(
 	else
 		xfs_warn(mp,
  "Reverse Mapping BTree record corruption in AG %d detected at %pS!",
-			cur->bc_ag.pag->pag_agno, fa);
+			cur->bc_group->xg_gno, fa);
 	xfs_warn(mp,
 		"Owner 0x%llx, flags 0x%x, start block 0x%x block count 0x%x",
 		irec->rm_owner, irec->rm_flags, irec->rm_startblock,
@@ -835,7 +833,7 @@ xfs_rmap_hook_enable(void)
 static inline void
 xfs_rmap_update_hook(
 	struct xfs_trans		*tp,
-	struct xfs_perag		*pag,
+	struct xfs_group		*xg,
 	enum xfs_rmap_intent_type	op,
 	xfs_agblock_t			startblock,
 	xfs_extlen_t			blockcount,
@@ -850,27 +848,27 @@ xfs_rmap_update_hook(
 			.oinfo		= *oinfo, /* struct copy */
 		};
 
-		if (pag)
-			xfs_hooks_call(&pag->pag_rmap_update_hooks, op, &p);
+		if (xg)
+			xfs_hooks_call(&xg->xg_rmap_update_hooks, op, &p);
 	}
 }
 
 /* Call the specified function during a reverse mapping update. */
 int
 xfs_rmap_hook_add(
-	struct xfs_perag	*pag,
+	struct xfs_group	*xg,
 	struct xfs_rmap_hook	*hook)
 {
-	return xfs_hooks_add(&pag->pag_rmap_update_hooks, &hook->rmap_hook);
+	return xfs_hooks_add(&xg->xg_rmap_update_hooks, &hook->rmap_hook);
 }
 
 /* Stop calling the specified function during a reverse mapping update. */
 void
 xfs_rmap_hook_del(
-	struct xfs_perag	*pag,
+	struct xfs_group	*xg,
 	struct xfs_rmap_hook	*hook)
 {
-	xfs_hooks_del(&pag->pag_rmap_update_hooks, &hook->rmap_hook);
+	xfs_hooks_del(&xg->xg_rmap_update_hooks, &hook->rmap_hook);
 }
 
 /* Configure rmap update hook functions. */
@@ -905,7 +903,8 @@ xfs_rmap_free(
 		return 0;
 
 	cur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag);
-	xfs_rmap_update_hook(tp, pag, XFS_RMAP_UNMAP, bno, len, false, oinfo);
+	xfs_rmap_update_hook(tp, pag_group(pag), XFS_RMAP_UNMAP, bno, len,
+			false, oinfo);
 	error = xfs_rmap_unmap(cur, bno, len, false, oinfo);
 
 	xfs_btree_del_cursor(cur, error);
@@ -1149,7 +1148,8 @@ xfs_rmap_alloc(
 		return 0;
 
 	cur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag);
-	xfs_rmap_update_hook(tp, pag, XFS_RMAP_MAP, bno, len, false, oinfo);
+	xfs_rmap_update_hook(tp, pag_group(pag), XFS_RMAP_MAP, bno, len, false,
+			oinfo);
 	error = xfs_rmap_map(cur, bno, len, false, oinfo);
 
 	xfs_btree_del_cursor(cur, error);
@@ -2586,28 +2586,30 @@ xfs_rmap_finish_one(
 	 * If we haven't gotten a cursor or the cursor AG doesn't match
 	 * the startblock, get one now.
 	 */
-	if (rcur != NULL && rcur->bc_ag.pag != ri->ri_pag) {
+	if (rcur != NULL && rcur->bc_group != ri->ri_group) {
 		xfs_btree_del_cursor(rcur, 0);
 		rcur = NULL;
 		*pcur = NULL;
 	}
 	if (rcur == NULL) {
+		struct xfs_perag	*pag = to_perag(ri->ri_group);
+
 		/*
 		 * Refresh the freelist before we start changing the
 		 * rmapbt, because a shape change could cause us to
 		 * allocate blocks.
 		 */
-		error = xfs_free_extent_fix_freelist(tp, ri->ri_pag, &agbp);
+		error = xfs_free_extent_fix_freelist(tp, pag, &agbp);
 		if (error) {
-			xfs_ag_mark_sick(ri->ri_pag, XFS_SICK_AG_AGFL);
+			xfs_ag_mark_sick(pag, XFS_SICK_AG_AGFL);
 			return error;
 		}
 		if (XFS_IS_CORRUPT(tp->t_mountp, !agbp)) {
-			xfs_ag_mark_sick(ri->ri_pag, XFS_SICK_AG_AGFL);
+			xfs_ag_mark_sick(pag, XFS_SICK_AG_AGFL);
 			return -EFSCORRUPTED;
 		}
 
-		*pcur = rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, ri->ri_pag);
+		*pcur = rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag);
 	}
 
 	xfs_rmap_ino_owner(&oinfo, ri->ri_owner, ri->ri_whichfork,
@@ -2620,7 +2622,7 @@ xfs_rmap_finish_one(
 	if (error)
 		return error;
 
-	xfs_rmap_update_hook(tp, ri->ri_pag, ri->ri_type, bno,
+	xfs_rmap_update_hook(tp, ri->ri_group, ri->ri_type, bno,
 			ri->ri_bmap.br_blockcount, unwritten, &oinfo);
 	return 0;
 }