LU-17783 statahead: disable batch statahead for old server
Disable the batch statahead for the old server that does not
support MDS_BATCH batch RPC.
Fixes:
4435d0121f ("LU-14139 statahead: batched statahead processing")
Test-Parameters: testlist=sanity serverjob=lustre-b_es6_0 serverbuildno=638 clientdistro=el9.3 serverdistro=el8.8 env=ONLY=123
Signed-off-by: Qian Yingjin <qian@ddn.com>
Change-Id: I79fba4204e0ed44e2bc9a4c4f2758d087f0e406b
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/55017
Tested-by: Maloo <maloo@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>