diff options
| author |   Pavel Shilovsky <pshilovsky@samba.org> | 2012-05-25 10:43:58 +0400 |
|---|---|---|
| committer |   Steve French <smfrench@gmail.com> | 2012-07-24 00:33:26 -0500 |
| commit | 286170aa241819f39d9d1d5d9f2434cfb8519506 (patch) | |
| tree | f7f4a8fd6eb653ac0f40cab9e8468462316fe41e /fs/cifs/smb1ops.c | |
| parent | CIFS: Extend credit mechanism to process request type (diff) | |
| download | linux-dev-286170aa241819f39d9d1d5d9f2434cfb8519506.tar.xz linux-dev-286170aa241819f39d9d1d5d9f2434cfb8519506.zip | |
CIFS: Move protocol specific negotiate code to ops struct
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb1ops.c')
| -rw-r--r-- | fs/cifs/smb1ops.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index f4f839459e90..ea4fb8aaaafb 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -389,6 +389,27 @@ cifs_check_trans2(struct mid_q_entry *mid, struct TCP_Server_Info *server, return true; } +static bool +cifs_need_neg(struct TCP_Server_Info *server) +{ + return server->maxBuf == 0; +} + +static int +cifs_negotiate(const unsigned int xid, struct cifs_ses *ses) +{ + int rc; + rc = CIFSSMBNegotiate(xid, ses); + if (rc == -EAGAIN) { + /* retry only once on 1st time connection */ + set_credits(ses->server, 1); + rc = CIFSSMBNegotiate(xid, ses); + if (rc == -EAGAIN) + rc = -EHOSTDOWN; + } + return rc; +} + struct smb_version_operations smb1_operations = { .send_cancel = send_nt_cancel, .compare_fids = cifs_compare_fids, @@ -407,6 +428,8 @@ struct smb_version_operations smb1_operations = { .dump_detail = cifs_dump_detail, .is_oplock_break = is_valid_oplock_break, .check_trans2 = cifs_check_trans2, + .need_neg = cifs_need_neg, + .negotiate = cifs_negotiate, }; struct smb_version_values smb1_values = { |