Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

Conflicts:

net/sched/sch_taprio.c
  d636fc5dd692 ("net: sched: add rcu annotations around qdisc->qdisc_sleeping")
  dced11ef84fb ("net/sched: taprio: don't overwrite "sch" variable in taprio_dump_class_stats()")

net/ipv4/sysctl_net_ipv4.c
  e209fee4118f ("net/ipv4: ping_group_range: allow GID from 2147483648 to 4294967294")
  ccce324dabfe ("tcp: make the first N SYN RTO backoffs linear")
https://lore.kernel.org/all/20230605100816.08d41a7b@canb.auug.org.au/

No adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 13 insertions, 12 deletions

diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 69bc89d0fc68..5bf4326e9783 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -769,14 +769,14 @@ xchk_are_bmaps_contiguous(
  * mapping or false if there are no more mappings.  Caller must ensure that
  * @info.icur is zeroed before the first call.
  */
-static int
+static bool
 xchk_bmap_iext_iter(
 	struct xchk_bmap_info	*info,
 	struct xfs_bmbt_irec	*irec)
 {
 	struct xfs_bmbt_irec	got;
 	struct xfs_ifork	*ifp;
-	xfs_filblks_t		prev_len;
+	unsigned int		nr = 0;
 
 	ifp = xfs_ifork_ptr(info->sc->ip, info->whichfork);
 
@@ -790,12 +790,12 @@ xchk_bmap_iext_iter(
 				irec->br_startoff);
 		return false;
 	}
+	nr++;
 
 	/*
 	 * Iterate subsequent iextent records and merge them with the one
 	 * that we just read, if possible.
 	 */
-	prev_len = irec->br_blockcount;
 	while (xfs_iext_peek_next_extent(ifp, &info->icur, &got)) {
 		if (!xchk_are_bmaps_contiguous(irec, &got))
 			break;
@@ -805,20 +805,21 @@ xchk_bmap_iext_iter(
 					got.br_startoff);
 			return false;
 		}
-
-		/*
-		 * Notify the user of mergeable records in the data or attr
-		 * forks.  CoW forks only exist in memory so we ignore them.
-		 */
-		if (info->whichfork != XFS_COW_FORK &&
-		    prev_len + got.br_blockcount > BMBT_BLOCKCOUNT_MASK)
-			xchk_ino_set_preen(info->sc, info->sc->ip->i_ino);
+		nr++;
 
 		irec->br_blockcount += got.br_blockcount;
-		prev_len = got.br_blockcount;
 		xfs_iext_next(ifp, &info->icur);
 	}
 
+	/*
+	 * If the merged mapping could be expressed with fewer bmbt records
+	 * than we actually found, notify the user that this fork could be
+	 * optimized.  CoW forks only exist in memory so we ignore them.
+	 */
+	if (nr > 1 && info->whichfork != XFS_COW_FORK &&
+	    howmany_64(irec->br_blockcount, XFS_MAX_BMBT_EXTLEN) < nr)
+		xchk_ino_set_preen(info->sc, info->sc->ip->i_ino);
+
 	return true;
 }