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H A D | vfs.c | diff 34b91dda7124fc3259e4b2ae53e0c933dedfec01 Thu Sep 08 17:14:13 CDT 2022 Chuck Lever <chuck.lever@oracle.com> NFSD: Make nfsd4_setattr() wait before returning NFS4ERR_DELAY
nfsd_setattr() can kick off a CB_RECALL (via notify_change() -> break_lease()) if a delegation is present. Before returning NFS4ERR_DELAY, give the client holding that delegation a chance to return it and then retry the nfsd_setattr() again, once.
Link: https://bugzilla.linux-nfs.org/show_bug.cgi?id=354 Tested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Jeff Layton <jlayton@kernel.org>
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