Searched full:checkpoint (Results 1 – 25 of 130) sorted by relevance
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20 * struct nilfs_cpinfo - checkpoint information23 * @ci_cno: checkpoint number25 * @ci_nblk_inc: number of blocks incremented by this checkpoint28 * @ci_next: next checkpoint number in snapshot list41 /* checkpoint flags */143 * struct nilfs_cpmode - change checkpoint mode structure144 * @cm_cno: checkpoint number145 * @cm_mode: mode of checkpoint171 * struct nilfs_period - period of checkpoint numbers172 * @p_start: start checkpoint number (inclusive)[all …]
82 * @sr_cpfile: checkpoint file inode162 __le64 s_last_cno; /* Last checkpoint number */187 __le16 s_checkpoint_size; /* Size of a checkpoint */240 #define NILFS_CPFILE_INO 4 /* checkpoint file */339 * @fi_cno: checkpoint number396 * @ss_cno: checkpoint number469 * @de_start: start checkpoint number470 * @de_end: end checkpoint number484 * @ssl_next: next checkpoint number on snapshot list485 * @ssl_prev: previous checkpoint number on snapshot list[all …]
3 * NILFS checkpoint file.147 * @start_cno: start checkpoint number (inclusive)148 * @end_cno: end checkpoint number (inclusive)149 * @cnop: place to store the next checkpoint number190 * nilfs_cpfile_get_checkpoint - get a checkpoint191 * @cpfile: inode of checkpoint file192 * @cno: checkpoint number194 * @cpp: pointer to a checkpoint197 * Description: nilfs_cpfile_get_checkpoint() acquires the checkpoint198 * specified by @cno. A new checkpoint will be created if @cno is the current[all …]
54 * @ns_cno: next checkpoint number61 * @ns_last_cno: checkpoint number of the latest segment67 * @ns_cpfile: checkpoint file inode79 * @ns_interval: checkpoint creation interval106 * - loading the latest checkpoint exclusively.153 /* Checkpoint tree */229 * @cno: checkpoint number255 /* Special checkpoint number */
25 * @ri_ri_cno: Number of the last checkpoint101 * @sc_cno: checkpoint number of current log185 * checkpoint188 * Next checkpoint will have update of files
169 * nilfs_ioctl_change_cpmode - change checkpoint mode (checkpoint/snapshot)176 * given checkpoint between checkpoint and snapshot state. This ioctl179 * Return Value: On success, 0 is returned and mode of a checkpoint is185 * %-EFAULT - Failure during checkpoint mode changing.223 * nilfs_ioctl_delete_checkpoint - remove checkpoint230 * checkpoint from NILFS2 file system. This ioctl is used in rmcp233 * Return Value: On success, 0 is returned and a checkpoint is239 * %-EFAULT - Failure during checkpoint removing.275 * @posp: pointer on array of checkpoint's numbers276 * @flags: checkpoint mode (checkpoint or snapshot)[all …]
324 * the same checkpoint. in nilfs_cleanup_super()557 goto reuse; /* already attached checkpoint */ in nilfs_attach_checkpoint()566 "Invalid checkpoint (checkpoint number=%llu)", in nilfs_attach_checkpoint()993 "The specified checkpoint is not a snapshot (checkpoint number=%llu)", in nilfs_attach_snapshot()1002 "error %d while loading snapshot (checkpoint number=%llu)", in nilfs_attach_snapshot()1014 * nilfs_tree_is_busy() - try to shrink dentries of a checkpoint1099 "error %d while loading last checkpoint (checkpoint number=%llu)", in nilfs_fill_super()1240 msg = "too large checkpoint number"; in nilfs_parse_snapshot_option()1245 msg = "invalid checkpoint number 0"; in nilfs_parse_snapshot_option()
11 * @cno: checkpoint number
591 size of a checkpoint to be slightly less than a half the log.593 Apart from this size requirement, a checkpoint transaction looks no different596 perspective, the checkpoint transaction is also no different - just a lot600 Because the checkpoint is just another transaction and all the changes to log603 minimise the time we hold the CIL locked while writing the checkpoint607 per-checkpoint context that travels through the log write process through to608 checkpoint completion.610 Hence a checkpoint has a context that tracks the state of the current611 checkpoint from initiation to checkpoint completion. A new context is initiated612 at the same time a checkpoint transaction is started. That is, when we remove[all …]
61 cp=n Specify the checkpoint-number of the snapshot to be68 checkpoint if no metadata update is going. This mode100 NILFS_IOCTL_CHANGE_CPMODE Change mode of given checkpoint between101 checkpoint and snapshot state. This ioctl is104 NILFS_IOCTL_DELETE_CHECKPOINT Remove checkpoint from NILFS2 file system.143 NILFS_IOCTL_SYNC Make a checkpoint. This ioctl is used in170 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.[all …]
56 the upper index structures such as inode, inode map, and checkpoint block are174 data_flush Enable data flushing before checkpoint in order to262 checkpoint=%s[:%u[%]] Set to "disable" to turn off checkpointing. Set to "enable"267 While mounting with checkpoint=disable, the filesystem must274 with checkpoint=disable:100% would always succeed, but it may277 This space is reclaimed once checkpoint=enable.278 checkpoint_merge When checkpoint is enabled, this can be used to create a kernel279 daemon and make it to merge concurrent checkpoint requests as280 much as possible to eliminate redundant checkpoint issues. Plus,281 we can eliminate the sluggish issue caused by slow checkpoint[all …]
3 * linux/fs/jbd2/checkpoint.c9 * 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()141 * Perform an actual checkpoint. We take the first transaction on the156 jbd2_debug(1, "Start checkpoint\n"); in jbd2_log_do_checkpoint()190 /* checkpoint all of the transaction's buffers */ in jbd2_log_do_checkpoint()245 BUFFER_TRACE(bh, "remove from checkpoint"); in jbd2_log_do_checkpoint()247 * If the transaction was released or the checkpoint in jbd2_log_do_checkpoint()[all …]
8 jbd2-objs := transaction.o commit.o recovery.o checkpoint.o revoke.o journal.o
10 * Output commit property is commonly used by applications using checkpoint11 * based fault-tolerance to ensure that the checkpoint from which a system15 * wherein a VM is checkpointed, say every 50ms. The checkpoint is replicated22 * 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).
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()202 * initialise the first CIL checkpoint context.413 * tell in future commits whether this is the first checkpoint in xfs_cil_prepare_item()544 * consumed by the item. Add the space to the checkpoint ticket and calculate546 * as well. Remove the amount of space we added to the checkpoint ticket from568 * We can do this safely because the context can't checkpoint until we in xlog_cil_insert_items()594 * We need to take the CIL checkpoint unit reservation on the first in xlog_cil_insert_items()775 * contain the start record for the checkpoint. Otherwise this write contains776 * the commit record for the checkpoint.[all …]
214 * passed to the iclog for checkpoint post-commit processing. After being216 * next set of transactions to be aggregated into a checkpoint.260 * This structure tracks the list of committing checkpoint contexts so262 * flush until we have a the commit record LSN of the checkpoint. We can265 * checkpoint is still in the process of committing, we can block waiting for300 * track both space consumed and the number of vectors in the checkpoint311 * logged in order to prevent checkpoint ticket overruns.322 * space needed by the checkpoint transaction. This means that we never need to323 * specifically reserve space for the CIL checkpoint transaction, nor do we324 * need to regrant space once the checkpoint completes. This also means the[all …]
335 --- checkpoint ---434 --- checkpoint #0 ---436 --- checkpoint #1 ---439 --- checkpoint #2 ---441 --- checkpoint #3 ---447 Checkpoint +-------------------------------+-------------------------------+452 Checkpoint +-------------------------------+460 Checkpoint +-------------------------------+-------------------------------+466 Checkpoint +-------------------------------+-------------------------------+477 all the way up to checkpoint #1.[all …]
37 over total volume size, f2fs tries to conduct checkpoint to106 checkpoint, and issued by issue_discard thread after checkpoint.196 Description: Controls the checkpoint timing, set to 60 seconds by default.235 ratio exceeds configured threshold, checkpoint will349 Description: If checkpoint=disable, it displays the number of blocks that351 If checkpoint=enable it displays the number of blocks that352 would be unusable if checkpoint=disable were to be set.368 Description: Number of checkpoint operations performed on demand. Available when374 Description: Number of checkpoint operations performed in the background to460 0x1 SBI_IS_DIRTY dirty flag for checkpoint[all …]
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.
3 * fs/f2fs/checkpoint.c153 /* skip data, if we already have an error in checkpoint. */ in __is_bitmap_valid()941 /* The second checkpoint pack should start at the next segment */ in f2fs_get_valid_checkpoint()968 /* Sanity checking of checkpoint */ in f2fs_get_valid_checkpoint()1199 * Freeze all the FS-operations for checkpoint.1282 * dirty node blocks and some checkpoint values by block allocation. in block_operations()1426 /* submit checkpoint (with barrier if NOBARRIER is not set) */ in commit_checkpoint()1467 /* start to update checkpoint, cp ver is already updated previously */ in do_checkpoint()1507 /* update ckpt flag for checkpoint */ in do_checkpoint()1536 /* write out checkpoint buffer at block 0 */ in do_checkpoint()[all …]
29 * written to the checkpoint as is, so changing this structure will30 * break checkpoint compatibility.
20 /* Used to determine what checkpoint state to get and set. */91 /* VMCICptBufInfo: Used to set/get current context's checkpoint state. */
126 __le32 segment_count_ckpt; /* # of segments for checkpoint */132 __le32 cp_blkaddr; /* start block address of checkpoint */155 __u8 s_stop_reason[MAX_STOP_REASON]; /* stop checkpoint reason */162 * For checkpoint180 #define F2FS_CP_PACKS 2 /* # of checkpoint packs */183 __le64 checkpoint_ver; /* checkpoint block version number */213 #define CP_CHKSUM_OFFSET 4092 /* default chksum offset in checkpoint */349 __le64 cp_ver; /* checkpoint version */
170 __u32 cp_events_hi; /* 9 high-order of checkpoint update count */171 __u32 cp_events_lo; /* 10 low-order of checkpoint update count */175 __u32 cp_events_lo; /* 9 low-order of checkpoint update count */176 __u32 cp_events_hi; /* 10 high-order of checkpoint update count */180 __u32 recovery_cp; /* 11 recovery checkpoint sector count */
35 checkpoint section in Messages78 - Send a checkpoint message to the era target
