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NFSv4 only print the label when its queried 

When the bitmask of the attributes doesn't include the security label,
don't bother printing it. Since the label might not be null terminated,
adjust the printing format accordingly.

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Olga Kornievskaia 2021-11-29 15:33:56 -05:00 committed by Anna Schumaker
parent c4f0396688
commit 2c52c8376d
1 changed files with 4 additions and 3 deletions
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7
fs/nfs/nfs4xdr.c
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@ -4200,10 +4200,11 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap,
} else
printk(KERN_WARNING "%s: label too long (%u)!\n",
__func__, len);
if (label && label->label)
dprintk("%s: label=%.*s, len=%d, PI=%d, LFS=%d\n",
__func__, label->len, (char *)label->label,
label->len, label->pi, label->lfs);
}
if (label && label->label)
dprintk("%s: label=%s, len=%d, PI=%d, LFS=%d\n", __func__,
(char *)label->label, label->len, label->pi, label->lfs);
return status;
}