diff options
| author | Steve French <smfrench@gmail.com> | 2012-11-29 09:21:06 +0400 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2012-12-05 23:27:29 +0400 |
| commit | dd446b16edd74ca525208d924d426f786dd973f8 (patch) | |
| tree | 5699eb645592ce2cc078ced6a91df6916ff577ae /fs/cifs | |
| parent | 21cb2d90c76cbc951da3a266f0dd439d64f3114a (diff) | |
| download | linux-dd446b16edd74ca525208d924d426f786dd973f8.tar.xz | |
Add SMB2.02 dialect support
This patch enables optional for original SMB2 (SMB2.02) dialect
by specifying vers=2.0 on mount.
Reviewed-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsglob.h | 1 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 5 | ||||
| -rw-r--r-- | fs/cifs/smb2ops.c | 17 |
3 files changed, 23 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index d1a93d32db81..ac66409fb9d3 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -178,6 +178,7 @@ struct smb_rqst { enum smb_version { Smb_1 = 1, + Smb_20, Smb_21, Smb_30, }; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 5ce5686353f1..d01c7328dbae 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -274,6 +274,7 @@ static const match_table_t cifs_cacheflavor_tokens = { static const match_table_t cifs_smb_version_tokens = { { Smb_1, SMB1_VERSION_STRING }, + { Smb_20, SMB20_VERSION_STRING}, { Smb_21, SMB21_VERSION_STRING }, { Smb_30, SMB30_VERSION_STRING }, }; @@ -1074,6 +1075,10 @@ cifs_parse_smb_version(char *value, struct smb_vol *vol) vol->vals = &smb1_values; break; #ifdef CONFIG_CIFS_SMB2 + case Smb_20: + vol->ops = &smb21_operations; /* currently identical with 2.1 */ + vol->vals = &smb20_values; + break; case Smb_21: vol->ops = &smb21_operations; vol->vals = &smb21_values; diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 137aaf8d6f38..ad4d96a4bff5 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -625,6 +625,23 @@ struct smb_version_operations smb21_operations = { .new_lease_key = smb2_new_lease_key, }; +struct smb_version_values smb20_values = { + .version_string = SMB20_VERSION_STRING, + .protocol_id = SMB20_PROT_ID, + .req_capabilities = 0, /* MBZ */ + .large_lock_type = 0, + .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK, + .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK, + .unlock_lock_type = SMB2_LOCKFLAG_UNLOCK, + .header_size = sizeof(struct smb2_hdr), + .max_header_size = MAX_SMB2_HDR_SIZE, + .read_rsp_size = sizeof(struct smb2_read_rsp) - 1, + .lock_cmd = SMB2_LOCK, + .cap_unix = 0, + .cap_nt_find = SMB2_NT_FIND, + .cap_large_files = SMB2_LARGE_FILES, +}; + struct smb_version_values smb21_values = { .version_string = SMB21_VERSION_STRING, .protocol_id = SMB21_PROT_ID, |