diff options
Diffstat (limited to 'sys/linux')
| -rw-r--r-- | sys/linux/filesystem.txt | 222 |
1 files changed, 172 insertions, 50 deletions
diff --git a/sys/linux/filesystem.txt b/sys/linux/filesystem.txt index 5e7389cb6..39b5c7320 100644 --- a/sys/linux/filesystem.txt +++ b/sys/linux/filesystem.txt @@ -150,7 +150,7 @@ syz_mount_image$ubifs(fs ptr[in, string["ubifs"]], dir ptr[in, filename], flags # TODO: add mount options for the following file systems. syz_mount_image$adfs(fs ptr[in, string["adfs"]], dir ptr[in, filename], flags flags[mount_flags], opts ptr[in, fs_options[adfs_options]], chdir bool8, size len[img], img ptr[in, compressed_image]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT], no_generate, no_minimize) -syz_mount_image$affs(fs ptr[in, string["affs"]], dir ptr[in, filename], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8, size len[img], img ptr[in, compressed_image]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT], no_generate, no_minimize) +syz_mount_image$affs(fs ptr[in, string["affs"]], dir ptr[in, filename], flags flags[mount_flags], opts ptr[in, fs_options[affs_options]], chdir bool8, size len[img], img ptr[in, compressed_image]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT], no_generate, no_minimize) syz_mount_image$befs(fs ptr[in, string["befs"]], dir ptr[in, filename], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8, size len[img], img ptr[in, compressed_image]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT], no_generate, no_minimize) syz_mount_image$vxfs(fs ptr[in, string["vxfs"]], dir ptr[in, filename], flags flags[mount_flags], opts ptr[in, fs_options[vxfs_options]], chdir bool8, size len[img], img ptr[in, compressed_image]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT], no_generate, no_minimize) syz_mount_image$omfs(fs ptr[in, string["omfs"]], dir ptr[in, filename], flags flags[mount_flags], opts ptr[in, fs_options[omfs_options]], chdir bool8, size len[img], img ptr[in, compressed_image]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT], no_generate, no_minimize) @@ -304,6 +304,7 @@ fat_options [ discard stringnoz["discard"] nfs stringnoz["nfs"] nfs_nostale_ro stringnoz["nfs=nostale_ro"] + nfs_stale_rw stringnoz["nfs=stale_rw"] dos1xfloppy stringnoz["dos1xfloppy"] uid fs_opt_hex["uid", uid] gid fs_opt_hex["gid", gid] @@ -352,6 +353,9 @@ xfs_options [ discard stringnoz["discard"] nodiscard stringnoz["nodiscard"] dax stringnoz["dax"] + dax_inode stringnoz["dax=inode"] + dax_always stringnoz["dax=always"] + dax_never stringnoz["dax=never"] barrier stringnoz["barrier"] nobarrier stringnoz["nobarrier"] logbufs fs_opt_dec["logbufs", int32[-1:8]] @@ -444,6 +448,7 @@ iso9660_options [ nojoliet stringnoz["nojoliet"] unhide stringnoz["unhide"] hide stringnoz["hide"] + showassoc stringnoz["showassoc"] cruft stringnoz["cruft"] utf8 stringnoz["utf8"] map_acorn stringnoz["map=acorn"] @@ -471,12 +476,15 @@ gfs2_options [ ignore_local_fs stringnoz["ignore_local_fs"] localflocks stringnoz["localflocks"] localcaching stringnoz["localcaching"] + debug stringnoz["debug"] + nodebug stringnoz["nodebug"] upgrade stringnoz["upgrade"] acl stringnoz["acl"] noacl stringnoz["noacl"] quota_off stringnoz["quota=off"] quota_account stringnoz["quota=account"] quota_on stringnoz["quota=on"] + quota_quiet stringnoz["quota=quiet"] quota stringnoz["quota"] noquota stringnoz["noquota"] suiddir stringnoz["suiddir"] @@ -545,6 +553,9 @@ btrfs_options [ noflushoncommit stringnoz["noflushoncommit"] discard stringnoz["discard"] nodiscard stringnoz["nodiscard"] + discard_sync stringnoz["discard=sync"] + discard_async stringnoz["discard=async"] + fatal_errors_bug stringnoz["fatal_errors=bug"] space_cache stringnoz["space_cache"] clear_cache stringnoz["clear_cache"] user_subvol_rm stringnoz["user_subvol_rm_allowed"] @@ -576,9 +587,11 @@ btrfs_options [ compress_force_algo fs_opt["compress-force", stringnoz[btrfs_compress_algos]] space_cache_v1 stringnoz["space_cache=v1"] space_cache_v2 stringnoz["space_cache=v2"] + rescue fs_opt["rescue", stringnoz[btrfs_rescue_opts]] ] [varlen] btrfs_compress_algos = "zlib", "lzo", "zstd", "no" +btrfs_rescue_opts = "usebackuproot", "nologreplay", "ignorebadroots", "ibadroots", "ignoredatacsums", "ignoremetacsums", "ignoresuperflags", "idatacsums", "imetacsums", "isuperflags", "all" ntfs_options [ uid fs_opt_hex["uid", uid] @@ -601,21 +614,35 @@ ntfs_options [ ] [varlen] ntfs3_options [ - uid fs_opt_hex["uid", uid] - gid fs_opt_hex["gid", gid] - umask fs_opt_oct["umask", int32] - fmask fs_opt_oct["fmask", int32] - dmask fs_opt_oct["dmask", int32] - noacsrules stringnoz["noacsrules"] - nohidden stringnoz["nohidden"] - sys_immutable stringnoz["sys_immutable"] - discard stringnoz["discard"] - force stringnoz["force"] - sparse stringnoz["sparse"] - showmeta stringnoz["showmeta"] - prealloc stringnoz["prealloc"] - acl stringnoz["acl"] - iocharset fs_opt_codepage["iocharset"] + uid fs_opt_hex["uid", uid] + gid fs_opt_hex["gid", gid] + umask fs_opt_oct["umask", int32] + fmask fs_opt_oct["fmask", int32] + dmask fs_opt_oct["dmask", int32] + noacsrules stringnoz["noacsrules"] + hidden stringnoz["hidden"] + nohidden stringnoz["nohidden"] + sys_immutable stringnoz["sys_immutable"] + nosys_immutable stringnoz["nosys_immutable"] + discard stringnoz["discard"] + nodiscard stringnoz["discard"] + force stringnoz["force"] + noforce stringnoz["noforce"] + sparse stringnoz["sparse"] + nosparse stringnoz["nosparse"] + hide_dot_files stringnoz["hide_dot_files"] + nohide_dot_files stringnoz["nohide_dot_files"] + windows_names stringnoz["windows_names"] + nowindows_names stringnoz["windows_names"] + showmeta stringnoz["showmeta"] + noshowmeta stringnoz["noshowmeta"] + prealloc stringnoz["prealloc"] + noprealloc stringnoz["noprealloc"] + acl stringnoz["acl"] + noacl stringnoz["noacl"] + iocharset fs_opt_codepage["iocharset"] + case stringnoz["case"] + nocase stringnoz["nocase"] ] [varlen] ext4_options [ @@ -865,11 +892,17 @@ binder_options [ ] [varlen] erofs_options [ - user_xattr stringnoz["user_xattr"] - nouser_xattr stringnoz["nouser_xattr"] - acl stringnoz["acl"] - noacl stringnoz["noacl"] - fault_injection fs_opt_hex["fault_injection", int32] + user_xattr stringnoz["user_xattr"] + nouser_xattr stringnoz["nouser_xattr"] + acl stringnoz["acl"] + noacl stringnoz["noacl"] + fault_injection fs_opt_hex["fault_injection", int32] + cache_strategy_disabled stringnoz["cache_strategy=disabled"] + cache_strategy_readahead stringnoz["cache_strategy=readahead"] + cache_strategy_readaround stringnoz["cache_strategy=readaround"] + dax stringnoz["dax"] + dax_always stringnoz["dax=always"] + dax_never stringnoz["dax=never"] ] [varlen] exfat_options [ @@ -886,6 +919,10 @@ exfat_options [ errors_continue stringnoz["errors=continue"] utf8 stringnoz["utf8"] discard stringnoz["discard"] + keep_last_dots stringnoz["keep_last_dots"] + sys_tz stringnoz["sys_tz"] + time_offset fs_opt_hex["time_offset", int32] + zero_size_dir stringnoz["zero_size_dir"] ] [varlen] # TODO: afs should be configured via /proc/fs/afs/{cells,servers} (see fs/afs/proc.c). @@ -918,17 +955,27 @@ afs_options [ ] [varlen] tmpfs_options [ - uid fs_opt_hex["uid", uid] - gid fs_opt_hex["gid", gid] - mode fs_opt_oct["mode", int32] - nr_blocks fs_opt_dec_suffix["nr_blocks"] - nr_inodes fs_opt_dec_suffix["nr_inodes"] - size fs_opt_dec_suffix["size"] - huge_never stringnoz["huge=never"] - huge_always stringnoz["huge=always"] - huge_within_size stringnoz["huge=within_size"] - huge_advise stringnoz["huge=advise"] - mpol fs_opt["mpol", tmpfs_mpol] + uid fs_opt_hex["uid", uid] + gid fs_opt_hex["gid", gid] + mode fs_opt_oct["mode", int32] + nr_blocks fs_opt_dec_suffix["nr_blocks"] + nr_inodes fs_opt_dec_suffix["nr_inodes"] + size fs_opt_dec_suffix["size"] + huge_never stringnoz["huge=never"] + huge_always stringnoz["huge=always"] + huge_within_size stringnoz["huge=within_size"] + huge_advise stringnoz["huge=advise"] + mpol fs_opt["mpol", tmpfs_mpol] + inode32 stringnoz["inode32"] + inode64 stringnoz["indo64"] + noswap stringnoz["noswap"] + quota stringnoz["quota"] + usrquota stringnoz["usrquota"] + grpquota stringnoz["grpquota"] + usrquota_block_hardlimit fs_opt_dec_suffix["usrquota_block_hardlimit"] + usrquota_inode_hardlimit fs_opt_dec_suffix["usrquota_inode_hardlimit"] + grpquota_block_hardlimit fs_opt_dec_suffix["grpquota_block_hardlimit"] + grpquota_inode_hardlimit fs_opt_dec_suffix["grpquota_inode_hardlimit"] ] [varlen] tmpfs_mpol { @@ -947,6 +994,7 @@ tmpfs_mpol_flags = "", "=static", "=relative" tmpfs_mpol_node_chars = '-', ':', '/', ',', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' zonefs_options [ + errors_remount_ro stringnoz["errors=remount-ro"] errors_zone_ro stringnoz["errors=zone-ro"] errors_zone_offline stringnoz["errors=zone-offline"] errors_repair stringnoz["errors=repair"] @@ -961,14 +1009,16 @@ jffs2_options [ ] [varlen] nilfs2_options [ - barrier stringnoz["barrier"] - nobarrier stringnoz["nobarrier"] - norecovery stringnoz["norecovery"] - discard stringnoz["discard"] - nodiscard stringnoz["nodiscard"] - snapshot fs_opt_hex["snapshot", int32[0:3]] - order_relaxed stringnoz["order=relaxed"] - order_strict stringnoz["order=strict"] + barrier stringnoz["barrier"] + nobarrier stringnoz["nobarrier"] + norecovery stringnoz["norecovery"] + discard stringnoz["discard"] + nodiscard stringnoz["nodiscard"] + snapshot fs_opt_hex["cp", int32[0:3]] + order_relaxed stringnoz["order=relaxed"] + order_strict stringnoz["order=strict"] + errors_continue stringnoz["errors=continue"] + errors_remount_ro stringnoz["errors=remount-ro"] ] [varlen] squashfs_options [ @@ -1002,6 +1052,21 @@ adfs_options [ ftsuffix fs_opt_dec["ftsuffix", int32] ] [varlen] +affs_options [ + bs fs_opt_hex["bs", flags[affs_bs]] + mode fs_opt_oct["mode", int32] + mufs stringnoz["mufs"] + notruncate stringnoz["nofilenametruncate"] + protect stringnoz["protect"] + reserved fs_opt_dec["reserved", int32] + root fs_opt_dec["root", int32] + setuid fs_opt_hex["setuid", uid] + setgid fs_opt_hex["setgid", gid] + verbose stringnoz["verbose"] +] [varlen] + +affs_bs = 512, 1024, 2048, 4096 + vxfs_options [ uid fs_opt_hex["uid", uid] gid fs_opt_hex["gid", gid] @@ -1098,17 +1163,69 @@ esdfs_options [ esdfs_derive = "none", "legacy", "unified", "multi", "public" bcachefs_options [ - metadata_checksum fs_opt["metadata_checksum", stringnoz[bcachefs_checksum]] - data_checksum fs_opt["data_checksum", stringnoz[bcachefs_checksum]] - compression fs_opt["compression", stringnoz[bcachefs_compression]] - background_compression fs_opt["background_compression", stringnoz[bcachefs_compression]] - str_hash fs_opt["str_hash", stringnoz[bcachefs_str_hash]] - nocow stringnoz["nocow"] + metadata_checksum fs_opt["metadata_checksum", stringnoz[bcachefs_checksum]] + data_checksum fs_opt["data_checksum", stringnoz[bcachefs_checksum]] + compression fs_opt["compression", stringnoz[bcachefs_compression]] + background_compression fs_opt["background_compression", stringnoz[bcachefs_compression]] + str_hash fs_opt["str_hash", stringnoz[bcachefs_str_hash]] + nocow stringnoz["nocow"] + errors_continue stringnoz["errors=continue"] + errors_fix_safe stringnoz["errors=fix_safe"] + errors_ro stringnoz["error=ro"] + metadata_replicas fs_opt_hex["metadata_replicas", int32[1:4]] + data_replicas fs_opt_hex["data_replicas", int32[1:4]] + metadata_replicas_required fs_opt_hex["metadata_replicas_required", int32[1:4]] + data_replicas_required fs_opt_hex["data_replicas_required", int32[1:4]] + erasure_code stringnoz["erasure_code"] + inodes_32bit stringnoz["inodes_32bit"] + shared_inode_numbers stringnoz["shard_inode_numbers"] + inodes_use_key_cache stringnoz["inodes_use_key_cache"] + btree_node_mem_ptr_optimization stringnoz["btree_node_mem_ptr_optimization"] + gc_reserve_percent fs_opt_hex["gc_reserve_percent", int32[5:21]] + gc_reserve_bytes fs_opt_hex["gc_reserve_bytes", int32] + root_reserve_percent fs_opt_hex["root_reserve_percent", int32[0:100]] + wide_macs stringnoz["wide_macs"] + inline_data stringnoz["inline_data"] + acl stringnoz["acl"] + usrquota stringnoz["usrquota"] + grpquota stringnoz["grpquota"] + prjquota stringnoz["prjquota"] + degraded stringnoz["degraded"] + very_degraded stringnoz["very_degraded"] + no_splitbrain_check stringnoz["no_splitbrain_check"] + discard stringnoz["discard"] + verbose stringnoz["verbose"] + journal_flush_delay fs_opt_hex["journal_flush_delay", int32] + journal_flush_disabled stringnoz["journal_flush_disabled"] + journal_reclaim_delay fs_opt_hex["journal_reclaim_delay", int32] + move_bytes_in_flight fs_opt_hex["move_bytes_in_flight", int32] + move_ios_in_flight fs_opt_hex["move_ios_in_flight", int32[1:1024]] + fsck stringnoz["fsck"] + fsck_memory_usage_percent fs_opt_hex["fsck_memory_usage_percent", int32[20:70]] + fix_errors fs_opt["fix_errors", stringnoz[bcachefs_fix_errors]] + ratelimit_errors stringnoz["ratelimit_errors"] + nochanges stringnoz["nochanges"] + norecovery stringnoz["norecovery"] + recovery_pass_last fs_opt["recovery_pass_last", stringnoz[bcachefs_recovery_pass_last]] + journal_transaction_names stringnoz["journal_transaction_names"] + allocator_stuck_timeout fs_opt_hex["allocator_stuck_timeout", int16] + noexcl stringnoz["noexcl"] + direct_io stringnoz["direct_io"] + sb fs_opt_hex["sb", int32] + read_only stringnoz["read_only"] + reconstruct_alloc stringnoz["reconstruct_alloc"] + version_upgrade fs_opt["version_upgrade", stringnoz[bcachefs_version_upgrade]] + nocow_enabled stringnoz["nocow_enabled"] + no_data_io stringnoz["no_data_io"] + btree_node_prefetch stringnoz["btree_node_prefetch"] ] [varlen] bcachefs_checksum = "none", "crc32c", "crc64", "xxhash" bcachefs_compression = "none", "lz4", "gzip", "zstd" bcachefs_str_hash = "crc32c", "crc64", "siphash" +bcachefs_fix_errors = "exit", "yes", "no", "ask" +bcachefs_version_upgrade = "compatible", "incompatible", "none" +bcachefs_recovery_pass_last = "scan_for_btree_nodes", "check_topology", "accounting_read", "alloc_read", "stripes_read", "initialize_subvolumes", "snapshots_read", "check_allocations", "trans_mark_dev_sbs", "fs_journal_alloc", "set_may_go_rw", "journal_replay", "check_alloc_info", "check_lrus", "check_btree_backpointers", "check_backpointers_to_extents", "check_extents_to_backpointers", "check_alloc_to_lru_refs", "fs_freespace_init", "bucket_gens_init", "reconstruct_snapshots", "check_snapshot_trees", "check_snapshots", "check_subvols", "check_subvol_children", "delete_dead_snapshots", "fs_upgrade_for_subvolumes", "check_inodes", "check_extents", "check_indirect_extents", "check_dirents", "check_xattrs", "check_root", "check_subvolume_structure", "check_directory_structure", "check_nlinks", "resume_logged_ops", "delete_dead_inodes", "fix_reflink_p", "set_fs_needs_rebalance" cgroup_options [ all stringnoz["all"] @@ -1119,14 +1236,19 @@ cgroup_options [ noprefix stringnoz["noprefix"] release_agent fs_opt_filename["release_agent"] xattr stringnoz["xattr"] + favordynmods stringnoz["favordynmods"] + nofavordynmods stringnoz["nofavordynmods"] subsystem stringnoz[cgroup_subsystems] ] [varlen] cgroup2_options [ - nsdelegate stringnoz["nsdelegate"] - memory_localevents stringnoz["memory_localevents"] - memory_recursiveprot stringnoz["memory_recursiveprot"] - subsystem stringnoz[cgroup_subsystems] + nsdelegate stringnoz["nsdelegate"] + favordynmods stringnoz["favordynmods"] + memory_localevents stringnoz["memory_localevents"] + memory_recursiveprot stringnoz["memory_recursiveprot"] + memory_hugetlb_accounting stringnoz["memory_hugetlb_accounting"] + pids_localevents stringnoz["pids_localevents"] + subsystem stringnoz[cgroup_subsystems] ] [varlen] ufs_options [ |