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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* |
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2 | 3 | * Copyright (C) International Business Machines Corp., 2000-2005 |
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3 | 4 | * Portions Copyright (C) Christoph Hellwig, 2001-2002 |
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4 | | - * |
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5 | | - * This program is free software; you can redistribute it and/or modify |
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6 | | - * it under the terms of the GNU General Public License as published by |
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7 | | - * the Free Software Foundation; either version 2 of the License, or |
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8 | | - * (at your option) any later version. |
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9 | | - * |
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10 | | - * This program is distributed in the hope that it will be useful, |
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11 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
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13 | | - * the GNU General Public License for more details. |
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14 | | - * |
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15 | | - * You should have received a copy of the GNU General Public License |
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16 | | - * along with this program; if not, write to the Free Software |
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17 | | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 | 5 | */ |
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19 | 6 | |
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20 | 7 | /* |
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.. | .. |
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367 | 354 | jfs_info("txBegin: flag = 0x%x", flag); |
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368 | 355 | log = JFS_SBI(sb)->log; |
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369 | 356 | |
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| 357 | + if (!log) { |
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| 358 | + jfs_error(sb, "read-only filesystem\n"); |
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| 359 | + return 0; |
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| 360 | + } |
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| 361 | + |
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370 | 362 | TXN_LOCK(); |
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371 | 363 | |
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372 | 364 | INCREMENT(TxStat.txBegin); |
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