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| author | Ronnie Sahlberg <lsahlber@redhat.com> | 2018-09-03 05:33:41 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-10-24 04:16:04 +0200 |
| commit | c5a5f38f075cf7656a1d7ad2b40cbc19e48e9805 (patch) | |
| tree | 4078dc3ca7c7cef055fb6c303cad01a94bd8e56e /fs/cifs/smb2proto.h | |
| parent | cifs: fix a credits leak for compund commands (diff) | |
| download | linux-c5a5f38f075cf7656a1d7ad2b40cbc19e48e9805.tar.xz linux-c5a5f38f075cf7656a1d7ad2b40cbc19e48e9805.zip | |
cifs: add a smb2_compound_op and change QUERY_INFO to use it
This turns most open/query-info/close patterns in cifs.ko
to become compounds.
This changes stat from using 3 roundtrips to just a single one.
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2proto.h')
| -rw-r--r-- | fs/cifs/smb2proto.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h index b4076577eeb7..d27e23e6f6e9 100644 --- a/fs/cifs/smb2proto.h +++ b/fs/cifs/smb2proto.h @@ -116,6 +116,9 @@ extern void smb2_reconnect_server(struct work_struct *work); extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server); extern unsigned long smb_rqst_len(struct TCP_Server_Info *server, struct smb_rqst *rqst); +extern void smb2_set_next_command(struct TCP_Server_Info *server, + struct smb_rqst *rqst); +extern void smb2_set_related(struct smb_rqst *rqst); /* * SMB2 Worker functions - most of protocol specific implementation details @@ -232,6 +235,10 @@ extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *, extern int smb3_encryption_required(const struct cifs_tcon *tcon); extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length, struct kvec *iov, unsigned int min_buf_size); +extern int smb2_validate_and_copy_iov(unsigned int offset, + unsigned int buffer_length, + struct kvec *iov, + unsigned int minbufsize, char *data); extern void smb2_copy_fs_info_to_kstatfs( struct smb2_fs_full_size_info *pfs_inf, struct kstatfs *kst); |