diff options
| author | Steve French <stfrench@microsoft.com> | 2021-04-19 23:22:37 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2021-04-25 16:28:24 -0500 |
| commit | 423333bcba248c6b65e7eac1a0b8eef57c9eac72 (patch) | |
| tree | 2b6a6937b34167cb6e9c6d264b87627bffecf442 /fs/cifs | |
| parent | 315db9a05b7a56810728589baa930864107e4634 (diff) | |
| download | linux-423333bcba248c6b65e7eac1a0b8eef57c9eac72.tar.bz2 | |
smb3: limit noisy error
For servers which don't support copy_range (SMB3 CopyChunk), the
logging of:
CIFS: VFS: \\server\share refcpy ioctl error -95 getting resume key
can fill the client logs and make debugging real problems more
difficult. Change the -EOPNOTSUPP on copy_range to a "warn once"
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/smb2ops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 5ccc36d98dad..dd0eb665b680 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1567,7 +1567,10 @@ SMB2_request_res_key(const unsigned int xid, struct cifs_tcon *tcon, NULL, 0 /* no input */, CIFSMaxBufSize, (char **)&res_key, &ret_data_len); - if (rc) { + if (rc == -EOPNOTSUPP) { + pr_warn_once("Server share %s does not support copy range\n", tcon->treeName); + goto req_res_key_exit; + } else if (rc) { cifs_tcon_dbg(VFS, "refcpy ioctl error %d getting resume key\n", rc); goto req_res_key_exit; } |