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NFSv4: Map NFS4ERR_SHARE_DENIED into an EACCES error instead of EIO
If a file OPEN is denied due to a share lock, the resulting NFS4ERR_SHARE_DENIED is currently mapped to the default EIO. This patch adds a more appropriate mapping, and brings Linux into line with what Solaris 10 does. See https://bugzilla.kernel.org/show_bug.cgi?id=43286 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: stable@vger.kernel.org
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@ -103,6 +103,8 @@ static int nfs4_map_errors(int err)
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case -NFS4ERR_BADOWNER:
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case -NFS4ERR_BADNAME:
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return -EINVAL;
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case -NFS4ERR_SHARE_DENIED:
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return -EACCES;
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default:
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dprintk("%s could not handle NFSv4 error %d\n",
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__func__, -err);
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