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| author | Olga Kornievskaia <kolga@netapp.com> | 2023-08-24 22:43:53 +0200 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2023-08-30 17:08:27 +0200 |
| commit | 5690eed941ab7e33c3c3d6b850100cabf740f075 (patch) | |
| tree | 5931800c150d2c446efb1c0a2d0990c7968c3ffe /fs | |
| parent | NFS: Guard against READDIR loop when entry names exceed MAXNAMELEN (diff) | |
| download | linux-5690eed941ab7e33c3c3d6b850100cabf740f075.tar.xz linux-5690eed941ab7e33c3c3d6b850100cabf740f075.zip | |
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')
| -rw-r--r-- | fs/nfs/nfs42proc.c | 5 |
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 || |