CIFS: Add set_file_info support for SMB2
authorPavel Shilovsky <pshilovsky@samba.org>
Tue, 18 Sep 2012 23:20:32 +0000 (16:20 -0700)
committerSteve French <smfrench@gmail.com>
Tue, 25 Sep 2012 02:46:29 +0000 (21:46 -0500)
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
fs/cifs/smb2inode.c
fs/cifs/smb2ops.c
fs/cifs/smb2pdu.c
fs/cifs/smb2proto.h

index 2905830922936c41ab86b16c0f3827b2bfcd9402..1bd6b0f0c10ed708e5bfe628e27c9e632fbad06b 100644 (file)
@@ -86,6 +86,10 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
                tmprc = SMB2_set_eof(xid, tcon, persistent_fid, volatile_fid,
                                     current->tgid, (__le64 *)data);
                break;
+       case SMB2_OP_SET_INFO:
+               tmprc = SMB2_set_info(xid, tcon, persistent_fid, volatile_fid,
+                                     (FILE_BASIC_INFO *)data);
+               break;
        default:
                cERROR(1, "Invalid command");
                break;
@@ -232,3 +236,21 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
                                  FILE_WRITE_DATA, FILE_OPEN, 0, 0, &eof,
                                  SMB2_OP_SET_EOF);
 }
+
+int
+smb2_set_file_info(struct inode *inode, const char *full_path,
+                  FILE_BASIC_INFO *buf, const unsigned int xid)
+{
+       struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+       struct tcon_link *tlink;
+       int rc;
+
+       tlink = cifs_sb_tlink(cifs_sb);
+       if (IS_ERR(tlink))
+               return PTR_ERR(tlink);
+       rc = smb2_open_op_close(xid, tlink_tcon(tlink), cifs_sb, full_path,
+                               FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, 0, buf,
+                               SMB2_OP_SET_INFO);
+       cifs_put_tlink(tlink);
+       return rc;
+}
index e0daf3a4dcc2406ed9c9c17e301133de4222b361..52bc93125726cecb50cb5c07cc9d0a2b6eb9bdeb 100644 (file)
@@ -457,6 +457,7 @@ struct smb_version_operations smb21_operations = {
        .query_file_info = smb2_query_file_info,
        .set_path_size = smb2_set_path_size,
        .set_file_size = smb2_set_file_size,
+       .set_file_info = smb2_set_file_info,
        .build_path_to_root = smb2_build_path_to_root,
        .mkdir = smb2_mkdir,
        .mkdir_setinfo = smb2_mkdir_setinfo,
index 74a8381400b15516ed43f693c15f9700c3a7a656..a1314f99b4cc76c491f9528b5a957fb533af2cbd 100644 (file)
@@ -1760,3 +1760,14 @@ SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
        return send_set_info(xid, tcon, persistent_fid, volatile_fid, pid,
                             FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
 }
+
+int
+SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
+             u64 persistent_fid, u64 volatile_fid, FILE_BASIC_INFO *buf)
+{
+       unsigned int size;
+       size = sizeof(FILE_BASIC_INFO);
+       return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+                            current->tgid, FILE_BASIC_INFORMATION, 1,
+                            (void **)&buf, &size);
+}
index 3d48662795306a0d489bcdeb75169c6d679dae1a..277472433158b8b88e6a8018b7527c36e724d4bb 100644 (file)
@@ -59,6 +59,8 @@ extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
 extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
                              const char *full_path, __u64 size,
                              struct cifs_sb_info *cifs_sb, bool set_alloc);
+extern int smb2_set_file_info(struct inode *inode, const char *full_path,
+                             FILE_BASIC_INFO *buf, const unsigned int xid);
 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,
@@ -124,5 +126,8 @@ extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
                        u64 persistent_fid, u64 volatile_fid, u32 pid,
                        __le64 *eof);
+extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
+                        u64 persistent_fid, u64 volatile_fid,
+                        FILE_BASIC_INFO *buf);
 
 #endif                 /* _SMB2PROTO_H */