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authorTigran Mkrtchyan <tigran.mkrtchyan@desy.de>2018-11-26 20:35:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-17 11:28:55 +0300
commit5d2cc520d1f1ed929ef1f6b7ad57ddde9c42b651 (patch)
tree84214b7009ac7aaf0808eaec110beede1ac4c93c
parent891e5a89f0faf42766eefd476285d4779fd31a21 (diff)
downloadlinux-5d2cc520d1f1ed929ef1f6b7ad57ddde9c42b651.tar.xz
flexfiles: enforce per-mirror stateid only for v4 DSes
commit 320f35b7bf8cccf1997ca3126843535e1b95e9c4 upstream. Since commit bb21ce0ad227 we always enforce per-mirror stateid. However, this makes sense only for v4+ servers. Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 13612a848378..8dbde5ded042 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1725,7 +1725,8 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
if (fh)
hdr->args.fh = fh;
- if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
+ if (vers == 4 &&
+ !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
goto out_failed;
/*
@@ -1790,7 +1791,8 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
if (fh)
hdr->args.fh = fh;
- if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
+ if (vers == 4 &&
+ !nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
goto out_failed;
/*