diff options
| author |   Zhang Xiaoxu <zhangxiaoxu5@huawei.com> | 2022-08-23 20:52:02 +0800 |
|---|---|---|
| committer |   Steve French <stfrench@microsoft.com> | 2022-08-24 22:30:09 -0500 |
| commit | d291e703f420d5f8f999fe54f360d54d213bddb4 (patch) | |
| tree | 12bac3fe7ea04b16c037e77d1b003c2922162fea /fs/cifs/cifsencrypt.c | |
| parent | cifs: Use help macro to get the mid header size (diff) | |
| download | linux-dev-d291e703f420d5f8f999fe54f360d54d213bddb4.tar.xz linux-dev-d291e703f420d5f8f999fe54f360d54d213bddb4.zip | |
cifs: Add helper function to check smb1+ server
SMB1 server's header_preamble_size is not 0, add use is_smb1 function
to simplify the code, no actual functional changes.
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifsencrypt.c')
| -rw-r--r-- | fs/cifs/cifsencrypt.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 61a9fed56548..46f5718754f9 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -32,10 +32,9 @@ int __cifs_calc_signature(struct smb_rqst *rqst, int rc; struct kvec *iov = rqst->rq_iov; int n_vec = rqst->rq_nvec; - bool is_smb2 = HEADER_PREAMBLE_SIZE(server) == 0; /* iov[0] is actual data and not the rfc1002 length for SMB2+ */ - if (is_smb2) { + if (!is_smb1(server)) { if (iov[0].iov_len <= 4) return -EIO; i = 0; |