mirror of
https://github.com/koverstreet/bcachefs-tools.git
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0f78d027d3
- bcachefs reconcile status - bcachefs reconcile wait These obsolete the commands - bcachefs data rereplicate - bcachefs data drop_extra_replicas - bcachefs data job drop_extra_replicas - bcachefs data job migrate Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
117 lines
5.0 KiB
C
117 lines
5.0 KiB
C
/*
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* Authors: Kent Overstreet <kent.overstreet@gmail.com>
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* Gabriel de Perthuis <g2p.code@gmail.com>
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* Jacob Malevich <jam@datera.io>
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*
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* GPLv2
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <raid/raid.h>
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#include "cmds.h"
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void bcachefs_usage(void)
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{
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puts("bcachefs - tool for managing bcachefs filesystems\n"
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"usage: bcachefs <command> [<args>]\n"
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"\n"
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"Superblock commands:\n"
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" format Format a new filesystem\n"
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" show-super Dump superblock information to stdout\n"
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" recover-super Attempt to recover overwritten superblock from backups\n"
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" set-fs-option Set a filesystem option\n"
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" reset-counters Reset all counters on an unmounted device\n"
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" strip-alloc Strip alloc info on a filesystem to be used read-only\n"
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"\n"
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"Commands for managing images:\n"
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" image create Create a new compact disk image\n"
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" image update Sync an image with a directory tree\n"
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"\n"
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"Mount:\n"
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" mount Mount a filesystem\n"
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"\n"
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"Repair:\n"
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" fsck Check an existing filesystem for errors\n"
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" recovery-pass Schedule or deschedule recovery passes\n"
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"\n"
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#if 0
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"Startup/shutdown, assembly of multi device filesystems:\n"
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" assemble Assemble an existing multi device filesystem\n"
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" incremental Incrementally assemble an existing multi device filesystem\n"
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" run Start a partially assembled filesystem\n"
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" stop Stop a running filesystem\n"
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"\n"
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#endif
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"Commands for managing a running filesystem:\n"
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" fs usage Show disk usage\n"
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" fs top Show runtime performance information\n"
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"\n"
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"Commands for managing devices within a running filesystem:\n"
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" device add Add a new device to an existing filesystem\n"
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" device remove Remove a device from an existing filesystem\n"
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" device online Re-add an existing member to a filesystem\n"
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" device offline Take a device offline, without removing it\n"
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" device evacuate Migrate data off of a specific device\n"
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" device set-state Mark a device as failed\n"
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" device resize Resize filesystem on a device\n"
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" device resize-journal Resize journal on a device\n"
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"\n"
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"Commands for managing subvolumes and snapshots:\n"
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" subvolume create Create a new subvolume\n"
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" subvolume delete Delete an existing subvolume\n"
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" subvolume snapshot Create a snapshot\n"
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"\n"
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"Commands for managing filesystem data:\n"
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" reconcile status Show status of background data processing\n"
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" reconcile wait Wait for background data processing (of a specified type) to complete\n"
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" scrub Verify checksums and correct errors, if possible\n"
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"\n"
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"Commands for managing filesystem data (obsolete):\n"
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" data rereplicate Rereplicate degraded data\n"
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" data scrub Verify checksums and correct errors, if possible\n"
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" data job Kick off low level data jobs\n"
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"\n"
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"Encryption:\n"
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" unlock Unlock an encrypted filesystem prior to running/mounting\n"
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" set-passphrase Change passphrase on an existing (unmounted) filesystem\n"
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" remove-passphrase Remove passphrase on an existing (unmounted) filesystem\n"
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"\n"
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"Migrate:\n"
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" migrate Migrate an existing filesystem to bcachefs, in place\n"
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" migrate-superblock Add default superblock, after bcachefs migrate\n"
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"\n"
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"Commands for operating on files in a bcachefs filesystem:\n"
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" set-file-option Set various attributes on files or directories\n"
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"\n"
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"Debug:\n"
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"These commands work on offline, unmounted filesystems\n"
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" dump Dump filesystem metadata to a qcow2 image\n"
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" undump Convert qcow2 metadata dumps to sparse raw files\n"
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" list List filesystem metadata in textual form\n"
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" list_journal List contents of journal\n"
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"\n"
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#ifdef BCACHEFS_FUSE
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"FUSE:\n"
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" fusemount Mount a filesystem via FUSE\n"
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"\n"
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#endif
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"Miscellaneous:\n"
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" completions Generate shell completions\n"
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" version Display the version of the invoked bcachefs tool\n");
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}
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