CIFS: Add SMB2 support for mkdir operation

Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>

diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 1ba5c40..e129527 100644 (file)
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -122,3 +122,33 @@ out:
        kfree(smb2_data);
        return rc;
 }
+
+int
+smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
+          struct cifs_sb_info *cifs_sb)
+{
+       return smb2_open_op_close(xid, tcon, cifs_sb, name,
+                                 FILE_WRITE_ATTRIBUTES, FILE_CREATE, 0,
+                                 CREATE_NOT_FILE, NULL, SMB2_OP_MKDIR);
+}
+
+void
+smb2_mkdir_setinfo(struct inode *inode, const char *name,
+                  struct cifs_sb_info *cifs_sb, struct cifs_tcon *tcon,
+                  const unsigned int xid)
+{
+       FILE_BASIC_INFO data;
+       struct cifsInodeInfo *cifs_i;
+       u32 dosattrs;
+       int tmprc;
+
+       memset(&data, 0, sizeof(data));
+       cifs_i = CIFS_I(inode);
+       dosattrs = cifs_i->cifsAttrs | ATTR_READONLY;
+       data.Attributes = cpu_to_le32(dosattrs);
+       tmprc = smb2_open_op_close(xid, tcon, cifs_sb, name,
+                                  FILE_WRITE_ATTRIBUTES, FILE_CREATE, 0,
+                                  CREATE_NOT_FILE, &data, SMB2_OP_SET_INFO);
+       if (tmprc == 0)
+               cifs_i->cifsAttrs = dosattrs;
+}

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 410cf92..cc74871 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -318,6 +318,8 @@ struct smb_version_operations smb21_operations = {
        .query_path_info = smb2_query_path_info,
        .get_srv_inum = smb2_get_srv_inum,
        .build_path_to_root = smb2_build_path_to_root,
+       .mkdir = smb2_mkdir,
+       .mkdir_setinfo = smb2_mkdir_setinfo,
 };
 
 struct smb_version_values smb21_values = {

diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 902bbe2..f992508 100644 (file)
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -52,6 +52,12 @@ extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
                                struct cifs_sb_info *cifs_sb,
                                const char *full_path, FILE_ALL_INFO *data,
                                bool *adjust_tz);
+extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
+                     const char *name, struct cifs_sb_info *cifs_sb);
+extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
+                              struct cifs_sb_info *cifs_sb,
+                              struct cifs_tcon *tcon, const unsigned int xid);
+
 /*
  * SMB2 Worker functions - most of protocol specific implementation details
  * are contained within these calls.