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# T2 SDE: package/*/btrfs-progs/hotfix-pagesize.patch
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Fix mkfs.btrfs to default to the arch default PAGE_SIZE, e.g. 8/16/64k for
most RISC systems. Until recently the kernel did not support other sector
sizes, and even now it is still "experimental".

--- btrfs-progs-v6.10.1/mkfs/main.c.vanilla	2024-09-05 16:38:45.306000000 +0100
+++ btrfs-progs-v6.10.1/mkfs/main.c	2024-09-05 16:43:07.802000000 +0100
@@ -1245,7 +1246,7 @@
 	}
 
 	if (!sectorsize)
-		sectorsize = (u32)SZ_4K;
+		sectorsize = (u32)getpagesize();
 	if (btrfs_check_sectorsize(sectorsize)) {
 		ret = 1;
 		goto error;