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authorRonnie Sahlberg <lsahlber@redhat.com>2018-09-03 06:33:41 +0300
committerSteve French <stfrench@microsoft.com>2018-10-24 05:16:04 +0300
commitc5a5f38f075cf7656a1d7ad2b40cbc19e48e9805 (patch)
tree4078dc3ca7c7cef055fb6c303cad01a94bd8e56e /fs/cifs/smb2proto.h
parentcb5c2e63948451d38c977685fffc06e23beb4517 (diff)
downloadlinux-c5a5f38f075cf7656a1d7ad2b40cbc19e48e9805.tar.xz
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.h7
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);