Commit d054c5eb authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
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NFS: Fix attribute delegation behaviour on exclusive create 



When the client does an exclusive create and the server decides to store
the verifier in the timestamps, a SETATTR is subsequently sent to fix up
those timestamps. When that is the case, suppress the exceptions for
attribute delegations in nfs4_bitmap_copy_adjust().

Fixes: 32215c1f ("NFSv4: Don't request atime/mtime/size if they are delegated to us")
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarAnna Schumaker <anna.schumaker@oracle.com>
parent dc270d71

fs/nfs/nfs4proc.c

+4 −0
Original line number Diff line number Diff line
@@ -3452,6 +3452,10 @@ static int nfs4_do_setattr(struct inode *inode, const struct cred *cred, 
		adjust_flags |= NFS_INO_INVALID_MODE;

	if (sattr->ia_valid & (ATTR_UID | ATTR_GID))

		adjust_flags |= NFS_INO_INVALID_OTHER;

	if (sattr->ia_valid & ATTR_ATIME)

		adjust_flags |= NFS_INO_INVALID_ATIME;

	if (sattr->ia_valid & ATTR_MTIME)

		adjust_flags |= NFS_INO_INVALID_MTIME;



	do {

		nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, fattr->label),