3  * fs/f2fs/checkpoint.c
153 	/* skip data, if we already have an error in checkpoint. */  in __is_bitmap_valid()
942 	/* The second checkpoint pack should start at the next segment */  in f2fs_get_valid_checkpoint()
969 	/* Sanity checking of checkpoint */  in f2fs_get_valid_checkpoint()
1205  * Freeze all the FS-operations for checkpoint.
1289 	 * dirty node blocks and some checkpoint values by block allocation.  in block_operations()
1421 	/* submit checkpoint (with barrier if NOBARRIER is not set) */  in commit_checkpoint()
1465 		f2fs_warn(sbi, "checkpoint was blocked for %llu ms", cur_diff);  in check_cp_time()
1492 	/* start to update checkpoint, cp ver is already updated previously */  in do_checkpoint()
1532 	/* update ckpt flag for checkpoint */  in do_checkpoint()
1560 	/* write out checkpoint buffer at block 0 */  in do_checkpoint()
1604 	/* barrier and flush checkpoint cp pack 2 page if it can */  in do_checkpoint()
1635 	 * updated during writing checkpoint.  in do_checkpoint()
1660 		f2fs_warn(sbi, "Start checkpoint disabled!");  in f2fs_write_checkpoint()
1706 	 * update checkpoint pack index  in f2fs_write_checkpoint()
1716 		f2fs_err(sbi, "f2fs_flush_nat_entries failed err:%d, stop checkpoint", err);  in f2fs_write_checkpoint()
1730 		f2fs_err(sbi, "do_checkpoint failed err:%d, stop checkpoint", err);  in f2fs_write_checkpoint()
1746 		f2fs_notice(sbi, "checkpoint: version = %llx", ckpt_ver);  in f2fs_write_checkpoint()
1748 	/* update CP_TIME to trigger checkpoint periodically */  in f2fs_write_checkpoint()
1750 	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint");  in f2fs_write_checkpoint()
1925 			"blocked on checkpoint for %u ms", cprc->peak_time);  in f2fs_issue_checkpoint()
1975 	/* Let's wait for the previous dispatched checkpoint. */  in f2fs_flush_ckpt_thread()