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| H A D | checkpoint.c | diff 1fd280188d1f1e7318264a34aba435f3b69e71e8 Tue Jul 28 10:26:11 CDT 2020 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: fix deadlock between quota writes and checkpoint
f2fs_write_data_pages(quota_mapping)
__f2fs_write_data_pages f2fs_write_checkpoint
* blk_start_plug(&plug);
* add bio in write_io[DATA]
- block_operations
- skip syncing quota by
>DEFAULT_RETRY_QUOTA_FLUSH_COUNT
- down_write(&sbi->node_write);
- f2fs_write_single_data_page
- down_read(node_write)
- f2fs_wait_on_all_pages(F2FS_WB_CP_DATA);
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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