From: Darrick J. Wong <djwong@xxxxxxxxxx>
Now that we have reflink on the realtime device, bmap intent items have
to support remapping extents on the realtime volume.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/xfs_bmap_item.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 3668817a344b..e32abaa03635 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -362,6 +362,9 @@ xfs_bmap_update_get_group(
{
xfs_agnumber_t agno;
+ if (xfs_ifork_is_realtime(bi->bi_owner, bi->bi_whichfork))
+ return;
+
agno = XFS_FSB_TO_AGNO(mp, bi->bi_bmap.br_startblock);
/*
@@ -379,6 +382,9 @@ static inline void
xfs_bmap_update_put_group(
struct xfs_bmap_intent *bi)
{
+ if (xfs_ifork_is_realtime(bi->bi_owner, bi->bi_whichfork))
+ return;
+
xfs_perag_intent_put(bi->bi_pag);
}
@@ -467,6 +473,9 @@ xfs_bui_validate(
if (!xfs_verify_fileext(mp, map->me_startoff, map->me_len))
return false;
+ if (map->me_flags & XFS_BMAP_EXTENT_REALTIME)
+ return xfs_verify_rtext(mp, map->me_startblock, map->me_len);
+
return xfs_verify_fsbext(mp, map->me_startblock, map->me_len);
}
@@ -514,6 +523,12 @@ xfs_bui_item_recover(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
+ if (!!(map->me_flags & XFS_BMAP_EXTENT_REALTIME) !=
+ xfs_ifork_is_realtime(ip, fake.bi_whichfork)) {
+ error = -EFSCORRUPTED;
+ goto err_cancel;
+ }
+
if (fake.bi_type == XFS_BMAP_MAP)
iext_delta = XFS_IEXT_ADD_NOSPLIT_CNT;
else
