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authorOlga Kornievskaia <kolga@netapp.com>2023-08-24 23:43:53 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2023-08-30 18:08:27 +0300
commit5690eed941ab7e33c3c3d6b850100cabf740f075 (patch)
tree5931800c150d2c446efb1c0a2d0990c7968c3ffe /fs/nfs
parentf67b55b6588bcf9316a1e6e8d529100a5aa3ebe6 (diff)
downloadlinux-5690eed941ab7e33c3c3d6b850100cabf740f075.tar.xz
NFSv4.2: fix handling of COPY ERR_OFFLOAD_NO_REQ
If the client sent a synchronous copy and the server replied with ERR_OFFLOAD_NO_REQ indicating that it wants an asynchronous copy instead, the client should retry with asynchronous copy. Fixes: 539f57b3e0fd ("NFS handle COPY ERR_OFFLOAD_NO_REQS") Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs42proc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 49f78e23b34c..063e00aff87e 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -471,8 +471,9 @@ ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src,
continue;
}
break;
- } else if (err == -NFS4ERR_OFFLOAD_NO_REQS && !args.sync) {
- args.sync = true;
+ } else if (err == -NFS4ERR_OFFLOAD_NO_REQS &&
+ args.sync != res.synchronous) {
+ args.sync = res.synchronous;
dst_exception.retry = 1;
continue;
} else if ((err == -ESTALE ||