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| author | Olga Kornievskaia <kolga@netapp.com> | 2019-07-02 14:57:25 -0400 |
|---|---|---|
| committer | Olga Kornievskaia <olga.kornievskaia@gmail.com> | 2019-10-09 12:06:10 -0400 |
| commit | 124060255d59b45fb0d19149d61530ad89d8fd1c (patch) | |
| tree | 9bef123ec45e1bbaba53a08d5a694ff3e93d5e99 /fs/nfs | |
| parent | 6b61c969d501ad5ae035d27b75fa6c7f2eb6a54a (diff) | |
| download | linux-stable-124060255d59b45fb0d19149d61530ad89d8fd1c.tar.gz linux-stable-124060255d59b45fb0d19149d61530ad89d8fd1c.tar.bz2 linux-stable-124060255d59b45fb0d19149d61530ad89d8fd1c.zip | |
NFS: also send OFFLOAD_CANCEL to source server
In case of copy is cancelled, also send OFFLOAD_CANCEL to the source
server.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs42proc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 50538b975aba..5d833f5748e9 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -206,12 +206,14 @@ out: memcpy(&res->write_res.verifier, ©->verf, sizeof(copy->verf)); status = -copy->error; +out_free: kfree(copy); return status; out_cancel: nfs42_do_offload_cancel_async(dst, ©->stateid); - kfree(copy); - return status; + if (!nfs42_files_from_same_server(src, dst)) + nfs42_do_offload_cancel_async(src, src_stateid); + goto out_free; } static int process_copy_commit(struct file *dst, loff_t pos_dst, @@ -381,7 +383,8 @@ ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src, if (err >= 0) break; - if (err == -ENOTSUPP) { + if (err == -ENOTSUPP && + nfs42_files_from_same_server(src, dst)) { err = -EOPNOTSUPP; break; } else if (err == -EAGAIN) { @@ -392,7 +395,8 @@ ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src, dst_exception.retry = 1; continue; } else if ((err == -ESTALE || - err == -NFS4ERR_OFFLOAD_DENIED) && + err == -NFS4ERR_OFFLOAD_DENIED || + err == -ENOTSUPP) && !nfs42_files_from_same_server(src, dst)) { nfs42_do_offload_cancel_async(src, &args.src_stateid); err = -EOPNOTSUPP; |