NFSD: Make nfsd4_setattr() wait before returning NFS4ERR_DELAY

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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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Chuck Lever 2022-09-08 18:14:13 -04:00

parent c0aa1913db

commit 34b91dda71

1 changed files with 8 additions and 1 deletions

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fs/nfsd/vfs.c

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