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-rw-r--r--fs/nfsd/nfs4proc.c10
-rw-r--r--fs/nfsd/nfs4xdr.c7
-rw-r--r--fs/nfsd/xdr4.h4
3 files changed, 17 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 7e6580384cdb..ea3cc3e870a7 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1793,6 +1793,7 @@ static int nfsd4_do_async_copy(void *data)
}
do_callback:
+ set_bit(NFSD4_COPY_F_COMPLETED, &copy->cp_flags);
nfsd4_send_cb_offload(copy);
cleanup_async_copy(copy);
return 0;
@@ -2002,11 +2003,16 @@ nfsd4_offload_status(struct svc_rqst *rqstp,
struct nfsd4_copy *copy;
struct nfs4_client *clp = cstate->clp;
+ os->completed = false;
spin_lock(&clp->async_lock);
copy = find_async_copy_locked(clp, &os->stateid);
- if (copy)
+ if (copy) {
os->count = copy->cp_res.wr_bytes_written;
- else
+ if (test_bit(NFSD4_COPY_F_COMPLETED, &copy->cp_flags)) {
+ os->completed = true;
+ os->status = copy->nfserr;
+ }
+ } else
status = nfserr_bad_stateid;
spin_unlock(&clp->async_lock);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index ea76100e50ca..c7bfd2180e3f 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -5271,7 +5271,12 @@ nfsd4_encode_offload_status(struct nfsd4_compoundres *resp, __be32 nfserr,
if (nfserr != nfs_ok)
return nfserr;
/* osr_complete<1> */
- if (xdr_stream_encode_u32(xdr, 0) != XDR_UNIT)
+ if (os->completed) {
+ if (xdr_stream_encode_u32(xdr, 1) != XDR_UNIT)
+ return nfserr_resource;
+ if (xdr_stream_encode_be32(xdr, os->status) != XDR_UNIT)
+ return nfserr_resource;
+ } else if (xdr_stream_encode_u32(xdr, 0) != XDR_UNIT)
return nfserr_resource;
return nfs_ok;
}
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 62805931e857..fbdd42cde1fa 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -692,6 +692,7 @@ struct nfsd4_copy {
#define NFSD4_COPY_F_INTRA (1)
#define NFSD4_COPY_F_SYNCHRONOUS (2)
#define NFSD4_COPY_F_COMMITTED (3)
+#define NFSD4_COPY_F_COMPLETED (4)
/* response */
__be32 nfserr;
@@ -754,7 +755,8 @@ struct nfsd4_offload_status {
/* response */
u64 count;
- u32 status;
+ __be32 status;
+ bool completed;
};
struct nfsd4_copy_notify {