drivers: power: report battery voltage in AOSP compatible format
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / cifs / smb2ops.c
index f2e76f3b0c6166aeb345d5a02a0f4bdde5b84731..66202da4c9614a9fa831826c0d8c1b98faf80372 100644 (file)
@@ -48,9 +48,13 @@ change_conf(struct TCP_Server_Info *server)
                break;
        default:
                server->echoes = true;
-               server->oplocks = true;
+               if (enable_oplocks) {
+                       server->oplocks = true;
+                       server->oplock_credits = 1;
+               } else
+                       server->oplocks = false;
+
                server->echo_credits = 1;
-               server->oplock_credits = 1;
        }
        server->credits -= server->echo_credits + server->oplock_credits;
        return 0;
@@ -181,11 +185,8 @@ smb2_negotiate_wsize(struct cifs_tcon *tcon, struct smb_vol *volume_info)
        /* start with specified wsize, or default */
        wsize = volume_info->wsize ? volume_info->wsize : CIFS_DEFAULT_IOSIZE;
        wsize = min_t(unsigned int, wsize, server->max_write);
-       /*
-        * limit write size to 2 ** 16, because we don't support multicredit
-        * requests now.
-        */
-       wsize = min_t(unsigned int, wsize, 2 << 15);
+       /* set it to the maximum buffer size value we can send with 1 credit */
+       wsize = min_t(unsigned int, wsize, SMB2_MAX_BUFFER_SIZE);
 
        return wsize;
 }
@@ -199,11 +200,8 @@ smb2_negotiate_rsize(struct cifs_tcon *tcon, struct smb_vol *volume_info)
        /* start with specified rsize, or default */
        rsize = volume_info->rsize ? volume_info->rsize : CIFS_DEFAULT_IOSIZE;
        rsize = min_t(unsigned int, rsize, server->max_read);
-       /*
-        * limit write size to 2 ** 16, because we don't support multicredit
-        * requests now.
-        */
-       rsize = min_t(unsigned int, rsize, 2 << 15);
+       /* set it to the maximum buffer size value we can send with 1 credit */
+       rsize = min_t(unsigned int, rsize, SMB2_MAX_BUFFER_SIZE);
 
        return rsize;
 }
@@ -249,7 +247,7 @@ smb2_query_file_info(const unsigned int xid, struct cifs_tcon *tcon,
        int rc;
        struct smb2_file_all_info *smb2_data;
 
-       smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+       smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
                            GFP_KERNEL);
        if (smb2_data == NULL)
                return -ENOMEM;
@@ -560,6 +558,12 @@ smb2_new_lease_key(struct cifs_fid *fid)
        get_random_bytes(fid->lease_key, SMB2_LEASE_KEY_SIZE);
 }
 
+static bool
+smb2_dir_needs_close(struct cifsFileInfo *cfile)
+{
+       return !cfile->invalidHandle;
+}
+
 struct smb_version_operations smb21_operations = {
        .compare_fids = smb2_compare_fids,
        .setup_request = smb2_setup_request,
@@ -624,6 +628,7 @@ struct smb_version_operations smb21_operations = {
        .set_lease_key = smb2_set_lease_key,
        .new_lease_key = smb2_new_lease_key,
        .calc_signature = smb2_calc_signature,
+       .dir_needs_close = smb2_dir_needs_close,
 };
 
 
@@ -691,6 +696,7 @@ struct smb_version_operations smb30_operations = {
        .set_lease_key = smb2_set_lease_key,
        .new_lease_key = smb2_new_lease_key,
        .calc_signature = smb3_calc_signature,
+       .dir_needs_close = smb2_dir_needs_close,
 };
 
 struct smb_version_values smb20_values = {