From: Viacheslav Dubeyko <slava@dubeyko.com>
Date: Wed, 24 Dec 2025 00:29:58 +0000 (-0800)
Subject: generic/020: limit xattr value by 3802 bytes
X-Git-Tag: v2026.01.05~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e45c90fedb0b6107ea73ee2812ce823f4f2a0f6e;p=xfstests-dev.git

generic/020: limit xattr value by 3802 bytes

HFS+ implementation supports only inline extended attributes.
The size of value for inline xattr is limited by 3802 bytes [1].

[1] https://elixir.bootlin.com/linux/v6.19-rc2/source/include/linux/hfs_common.h#L626

Signed-off-by: Viacheslav Dubeyko <slava@dubeyko.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
---

diff --git a/tests/generic/020 b/tests/generic/020
index 8b77d5ca..540f539b 100755
--- a/tests/generic/020
+++ b/tests/generic/020
@@ -168,6 +168,11 @@ _attr_get_maxval_size()
 		fi
 		max_attrval_size=$((65536 - $size - $selinux_size - $max_attrval_namelen))
 		;;
+	hfsplus)
+		# HFS+ implementation supports only inline extended attributes.
+		# The size of value for inline xattr is limited by 3802 bytes.
+		max_attrval_size=3802
+		;;
 	*)
 		# Assume max ~1 block of attrs
 		BLOCK_SIZE=`_get_block_size $TEST_DIR`