3  * fs/f2fs/checkpoint.c
153 	/* skip data, if we already have an error in checkpoint. */  in __is_bitmap_valid()
958 	/* The second checkpoint pack should start at the next segment */  in f2fs_get_valid_checkpoint()
985 	/* Sanity checking of checkpoint */  in f2fs_get_valid_checkpoint()
1221  * Freeze all the FS-operations for checkpoint.
1306 	 * dirty node blocks and some checkpoint values by block allocation.  in block_operations()
1442 	/* submit checkpoint (with barrier if NOBARRIER is not set) */  in commit_checkpoint()
1483 	/* start to update checkpoint, cp ver is already updated previously */  in do_checkpoint()
1523 	/* update ckpt flag for checkpoint */  in do_checkpoint()
1551 	/* write out checkpoint buffer at block 0 */  in do_checkpoint()
1590 	/* barrier and flush checkpoint cp pack 2 page if it can */  in do_checkpoint()
1620 	 * updated during writing checkpoint.  in do_checkpoint()
1643 		f2fs_warn(sbi, "Start checkpoint disabled!");  in f2fs_write_checkpoint()
1685 	 * update checkpoint pack index  in f2fs_write_checkpoint()
1695 		f2fs_err(sbi, "f2fs_flush_nat_entries failed err:%d, stop checkpoint", err);  in f2fs_write_checkpoint()
1707 		f2fs_err(sbi, "do_checkpoint failed err:%d, stop checkpoint", err);  in f2fs_write_checkpoint()
1721 		f2fs_notice(sbi, "checkpoint: version = %llx", ckpt_ver);  in f2fs_write_checkpoint()
1723 	/* update CP_TIME to trigger checkpoint periodically */  in f2fs_write_checkpoint()
1725 	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint");  in f2fs_write_checkpoint()
1943 	/* Let's wait for the previous dispatched checkpoint. */  in f2fs_flush_ckpt_thread()