| super.c (a468f0ef516fda9c7d91bb550d458e853d76955e) | super.c (aaec2b1d18792a5f27b69ff37f34f43f89f5aa3b) |
|---|---|
| 1/* 2 * fs/f2fs/super.c 3 * 4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com/ 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as --- 722 unchanged lines hidden (view full) --- 731 mutex_lock(&sbi->umount_mutex); 732 733 /* 734 * We don't need to do checkpoint when superblock is clean. 735 * But, the previous checkpoint was not done by umount, it needs to do 736 * clean checkpoint again. 737 */ 738 if (is_sbi_flag_set(sbi, SBI_IS_DIRTY) || | 1/* 2 * fs/f2fs/super.c 3 * 4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com/ 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as --- 722 unchanged lines hidden (view full) --- 731 mutex_lock(&sbi->umount_mutex); 732 733 /* 734 * We don't need to do checkpoint when superblock is clean. 735 * But, the previous checkpoint was not done by umount, it needs to do 736 * clean checkpoint again. 737 */ 738 if (is_sbi_flag_set(sbi, SBI_IS_DIRTY) || |
| 739 !is_set_ckpt_flags(F2FS_CKPT(sbi), CP_UMOUNT_FLAG)) { | 739 !is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { |
| 740 struct cp_control cpc = { 741 .reason = CP_UMOUNT, 742 }; 743 write_checkpoint(sbi, &cpc); 744 } 745 746 /* write_checkpoint can update stat informaion */ 747 f2fs_destroy_stats(sbi); --- 725 unchanged lines hidden (view full) --- 1473 sbi->interval_time[CP_TIME] = DEF_CP_INTERVAL; 1474 sbi->interval_time[REQ_TIME] = DEF_IDLE_INTERVAL; 1475 clear_sbi_flag(sbi, SBI_NEED_FSCK); 1476 1477 INIT_LIST_HEAD(&sbi->s_list); 1478 mutex_init(&sbi->umount_mutex); 1479 mutex_init(&sbi->wio_mutex[NODE]); 1480 mutex_init(&sbi->wio_mutex[DATA]); | 740 struct cp_control cpc = { 741 .reason = CP_UMOUNT, 742 }; 743 write_checkpoint(sbi, &cpc); 744 } 745 746 /* write_checkpoint can update stat informaion */ 747 f2fs_destroy_stats(sbi); --- 725 unchanged lines hidden (view full) --- 1473 sbi->interval_time[CP_TIME] = DEF_CP_INTERVAL; 1474 sbi->interval_time[REQ_TIME] = DEF_IDLE_INTERVAL; 1475 clear_sbi_flag(sbi, SBI_NEED_FSCK); 1476 1477 INIT_LIST_HEAD(&sbi->s_list); 1478 mutex_init(&sbi->umount_mutex); 1479 mutex_init(&sbi->wio_mutex[NODE]); 1480 mutex_init(&sbi->wio_mutex[DATA]); |
| 1481 spin_lock_init(&sbi->cp_lock); |
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| 1481 1482#ifdef CONFIG_F2FS_FS_ENCRYPTION 1483 memcpy(sbi->key_prefix, F2FS_KEY_DESC_PREFIX, 1484 F2FS_KEY_DESC_PREFIX_SIZE); 1485 sbi->key_prefix_size = F2FS_KEY_DESC_PREFIX_SIZE; 1486#endif 1487} 1488 --- 325 unchanged lines hidden (view full) --- 1814 1815 /* recover fsynced data */ 1816 if (!test_opt(sbi, DISABLE_ROLL_FORWARD)) { 1817 /* 1818 * mount should be failed, when device has readonly mode, and 1819 * previous checkpoint was not done by clean system shutdown. 1820 */ 1821 if (bdev_read_only(sb->s_bdev) && | 1482 1483#ifdef CONFIG_F2FS_FS_ENCRYPTION 1484 memcpy(sbi->key_prefix, F2FS_KEY_DESC_PREFIX, 1485 F2FS_KEY_DESC_PREFIX_SIZE); 1486 sbi->key_prefix_size = F2FS_KEY_DESC_PREFIX_SIZE; 1487#endif 1488} 1489 --- 325 unchanged lines hidden (view full) --- 1815 1816 /* recover fsynced data */ 1817 if (!test_opt(sbi, DISABLE_ROLL_FORWARD)) { 1818 /* 1819 * mount should be failed, when device has readonly mode, and 1820 * previous checkpoint was not done by clean system shutdown. 1821 */ 1822 if (bdev_read_only(sb->s_bdev) && |
| 1822 !is_set_ckpt_flags(sbi->ckpt, CP_UMOUNT_FLAG)) { | 1823 !is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) { |
| 1823 err = -EROFS; 1824 goto free_kobj; 1825 } 1826 1827 if (need_fsck) 1828 set_sbi_flag(sbi, SBI_NEED_FSCK); 1829 1830 if (!retry) --- 233 unchanged lines hidden --- | 1824 err = -EROFS; 1825 goto free_kobj; 1826 } 1827 1828 if (need_fsck) 1829 set_sbi_flag(sbi, SBI_NEED_FSCK); 1830 1831 if (!retry) --- 233 unchanged lines hidden --- |