| /linux/fs/nilfs2/ |
| H A D | cpfile.c | 3 * NILFS checkpoint file.
116 * nilfs_cpfile_checkpoint_offset - calculate the byte offset of a checkpoint
118 * @cpfile: checkpoint file inode
119 * @cno: checkpoint number
120 * @bh: buffer head of block containing checkpoint indexed by @cno
122 * Return: Byte offset in the folio of the checkpoint specified by @cno.
135 * checkpoint snapshot list in the folio
137 * @cpfile: checkpoint file inode
138 * @cno: checkpoint number
139 * @bh: buffer head of block containing checkpoint indexed by @cno
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| H A D | the_nilfs.h | 54 * @ns_cno: next checkpoint number
61 * @ns_last_cno: checkpoint number of the latest segment
67 * @ns_cpfile: checkpoint file inode
77 * @ns_interval: checkpoint creation interval
104 * - loading the latest checkpoint exclusively.
151 /* Checkpoint tree */
219 * @cno: checkpoint number
245 /* Special checkpoint number */
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| H A D | segment.h | 25 * @ri_cno: Number of the last checkpoint
101 * @sc_cno: checkpoint number of current log
182 * checkpoint
185 * Next checkpoint will have update of files
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| H A D | super.c | 330 * the same checkpoint. in nilfs_cleanup_super()
565 goto reuse; /* already attached checkpoint */ in nilfs_attach_checkpoint()
579 nilfs_err(sb, "Invalid checkpoint (checkpoint number=%llu)", in nilfs_attach_checkpoint()
788 "invalid option \"cp=0\": invalid checkpoint number 0"); in nilfs_parse_param()
972 "The specified checkpoint is not a snapshot (checkpoint number=%llu)", in nilfs_attach_snapshot()
981 "error %d while loading snapshot (checkpoint number=%llu)", in nilfs_attach_snapshot()
993 * nilfs_tree_is_busy() - try to shrink dentries of a checkpoint
1087 "error %d while loading last checkpoint (checkpoint number=%llu)", in nilfs_fill_super()
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| H A D | ifile.c | 172 * @cno: number of checkpoint entry to read
177 * * %-EINVAL - Invalid checkpoint.
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| H A D | recovery.c | 463 "checkpoint log inconsistency at block %llu (segment %llu): next segment %llu is unallocated", in nilfs_prepare_segment_for_recovery()
592 * checkpoint
781 * nilfs_salvage_orphan_logs - salvage logs written after the latest checkpoint
806 nilfs_err(sb, "error %d loading the latest checkpoint", err); in nilfs_salvage_orphan_logs()
983 * This can happen if a checkpoint was written without in nilfs_search_super_root()
1004 /* Updating pointers relating to the latest checkpoint */ in nilfs_search_super_root()
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| H A D | export.h | 11 * @cno: checkpoint number
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| H A D | sysfs.c | 253 nilfs_err(nilfs->ns_sb, "unable to get checkpoint stat: err=%d", in nilfs_checkpoints_checkpoints_number_show()
276 nilfs_err(nilfs->ns_sb, "unable to get checkpoint stat: err=%d", in nilfs_checkpoints_snapshots_number_show()
320 "\tshow checkpoint number of the latest segment.\n\n"
321 "(4) next_checkpoint\n\tshow next checkpoint number.\n\n";
635 "\tshow checkpoint number of the latest segment.\n\n"
643 "(8) next_checkpoint\n\tshow next checkpoint number.\n\n"
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| H A D | cpfile.h | 3 * NILFS checkpoint file.
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| /linux/fs/jbd2/ |
| H A D | checkpoint.c | 3 * linux/fs/jbd2/checkpoint.c
9 * Checkpoint routines for the generic filesystem journaling code.
26 * Unlink a buffer from a transaction checkpoint list.
47 * for a checkpoint to free up some space in the log.
63 * were waiting for the checkpoint lock. If there are no in __jbd2_log_wait_for_space()
147 * Perform an actual checkpoint. We take the first transaction on the
162 jbd2_debug(1, "Start checkpoint\n"); in jbd2_log_do_checkpoint()
196 /* checkpoint all of the transaction's buffers */ in jbd2_log_do_checkpoint()
251 BUFFER_TRACE(bh, "remove from checkpoint"); in jbd2_log_do_checkpoint()
253 * If the transaction was released or the checkpoint in jbd2_log_do_checkpoint()
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| H A D | Makefile | 8 jbd2-objs := transaction.o commit.o recovery.o checkpoint.o revoke.o journal.o
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| /linux/Documentation/filesystems/ |
| H A D | nilfs2.rst | 61 cp=n Specify the checkpoint-number of the snapshot to be
68 checkpoint if no metadata update is going. This mode
100 NILFS_IOCTL_CHANGE_CPMODE Change mode of given checkpoint between
101 checkpoint and snapshot state. This ioctl is
104 NILFS_IOCTL_DELETE_CHECKPOINT Remove checkpoint from NILFS2 file system.
143 NILFS_IOCTL_SYNC Make a checkpoint. This ioctl is used in
170 mkcp make a checkpoint or a snapshot.
171 chcp change an existing checkpoint to a snapshot or vice versa.
172 rmcp invalidate specified checkpoint(s).
179 where <cno> is the checkpoint number of the snapshot.
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| H A D | journalling.rst | 67 checkpoint all your transactions.
125 jbd2_journal_flush() // checkpoint everything.
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| /linux/fs/xfs/ |
| H A D | xfs_log_cil.c | 79 * first checkpoint it is written to. Hence if it is different to the in xlog_item_in_current_chkpt()
80 * current sequence, we're in a new checkpoint. in xlog_item_in_current_chkpt()
196 * initialise the first CIL checkpoint context.
405 * tell in future commits whether this is the first checkpoint in xfs_cil_prepare_item()
627 * consumed by the item. Add the space to the checkpoint ticket and calculate
629 * as well. Remove the amount of space we added to the checkpoint ticket from
651 * We can do this safely because the context can't checkpoint until we in xlog_cil_insert_items()
677 * We need to take the CIL checkpoint unit reservation on the first in xlog_cil_insert_items()
803 * Take the checkpoint's log vector chain of items and insert the attached log
807 * The AIL tracks log items via the start record LSN of the checkpoint,
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| /linux/net/sched/ |
| H A D | sch_plug.c | 10 * Output commit property is commonly used by applications using checkpoint
11 * based fault-tolerance to ensure that the checkpoint from which a system
15 * wherein a VM is checkpointed, say every 50ms. The checkpoint is replicated
22 * 2.1 Stop VM and take checkpoint(i).
25 * checkpoint(i) to backup host.
76 * issued after committing a checkpoint at the target.
82 * be released (committed checkpoint).
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| /linux/drivers/misc/vmw_vmci/ |
| H A D | vmci_doorbell.h | 29 * written to the checkpoint as is, so changing this structure will
30 * break checkpoint compatibility.
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| H A D | vmci_context.h | 20 /* Used to determine what checkpoint state to get and set. */
91 /* VMCICptBufInfo: Used to set/get current context's checkpoint state. */
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-fs-nilfs2 | 109 Show checkpoint number of the latest segment.
141 Show next checkpoint number.
230 Show checkpoint number of the latest segment.
236 Show next checkpoint number.
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | era.rst | 35 checkpoint section in Messages
78 - Send a checkpoint message to the era target
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| /linux/fs/f2fs/ |
| H A D | Makefile | 5 f2fs-y += checkpoint.o gc.o data.o node.o segment.o recovery.o
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | pyperf180.c | 15 * repo checkpoint does not have __BPF_CPU_VERSION__, a smaller unroll_count
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| H A D | test_global_func15.c | 41 "goto +0;" /* checkpoint */ in __flag()
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| H A D | iters.c | 1196 * for (;;) { // checkpoint (L) in __flag()
1197 * if (iter_next(i)) // checkpoint (N) in __flag()
1214 * Specifically, checkpoint (L) might be problematic if: in __flag()
1216 * - checkpoint (L) is first reached in state {b=-24}; in __flag()
1217 * - traversal is pruned at checkpoint (N) setting checkpoint's (L) in __flag()
1219 * - checkpoint (L) is next reached in state {b=-25}, in __flag()
1426 * Explored states checkpoint is created after each iterator next call. in checkpoint_states_deletion()
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| /linux/tools/arch/s390/include/asm/ |
| H A D | barrier.h | 20 /* Fast-BCR without checkpoint synchronization */
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| /linux/Documentation/filesystems/ext4/ |
| H A D | journal.rst | 740 Journal Checkpoint
745 in the checkpoint. Checkpointing is used internally during critical updates to
749 A journal checkpoint can be triggered from userspace via the ioctl
758 discarded or zero-filled, respectively, after the journal checkpoint is
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