X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=bcachefs.8;h=61af7f425a809a63cdf48570482f9b0b2729bf66;hb=a2b02395933ea8da3121b1c76d9774b8585d1313;hp=aee1e4a3a6d3c9713847b0a052861294b649e6be;hpb=487282f7a19c0f676dd6bf1f91c55d5c863e53eb;p=bcachefs-tools-debian diff --git a/bcachefs.8 b/bcachefs.8 index aee1e4a..61af7f4 100644 --- a/bcachefs.8 +++ b/bcachefs.8 @@ -1,5 +1,5 @@ -.Dd February 9, 2018 -.Dt BCACHEFS 8 +.Dd May 26, 2018 +.Dt BCACHEFS 8 SMM .Os .Sh NAME .Nm bcachefs @@ -87,6 +87,11 @@ Dump filesystem metadata to a qcow2 image .It Ic list List filesystem metadata in textual form .El +.Ss Miscellaneous commands +.Bl -tag -width 18n -compact +.It Ic version +Display the version of the invoked bcachefs tool +.El .Sh Superblock commands .Bl -tag -width Ds .It Nm Ic format Oo Ar options Oc Ar devices\ ... @@ -94,7 +99,7 @@ Format one or a list of devices with bcachefs data structures. You need to do this before you create a volume. .Pp Device specific options must come before corresponding devices, e.g. -.Dl bcachefs format --tier 0 /dev/sdb --tier 1 /dev/sdc +.Dl bcachefs format --group=ssd /dev/sda --group=hdd /dev/sdb .Bl -tag -width Ds .It Fl b , Fl -block Ns = Ns Ar size block size, in bytes (e.g. 4k) @@ -120,13 +125,13 @@ Enable whole filesystem encryption (chacha20/poly1305); passphrase will be prompted for. .It Fl -no_passphrase Don't encrypt master encryption key -.It Fl -error_action Ns = Ns ( Cm continue | readonly | panic ) +.It Fl -error_action Ns = Ns ( Cm continue | remount-ro | panic ) Action to take on filesystem error (default: -.Cm readonly ) +.Cm remount-ro ) .It Fl L , Fl -label Ns = Ns Ar label Create the filesystem with the specified .Ar label -.It Fl -uuid Ns = Ns Ar uuid +.It Fl U , -uuid Ns = Ns Ar uuid Create the filesystem with the specified .Ar uuid .It Fl f , Fl -force @@ -145,12 +150,6 @@ Specifies the bucket size; must be greater than the btree node size .It Fl -discard Enable discards on subsequent devices -.It Fl t , Fl -tier Ar index -Specifies the tier of subsequent devices, where -.Ar index -is a small integer and a smaller index indicates a faster tier; tier 0 -being the fastest. -Currently only two tiers are supported. .It Fl q , Fl -quiet Only print errors .El @@ -211,8 +210,6 @@ Size of filesystem on device Set bucket size .It Fl -discard Enable discards -.It Fl t , Fl -tier Ns = Ns Ar number -Higher tier (e.g. 1) indicates slower devices .It Fl f , Fl -force Use device even if it appears to already be formatted .El @@ -310,5 +307,10 @@ Verbose mode List mode .El .El +.Sh Miscellaneous commands +.Bl -tag -width Ds +.It Nm Ic version +Display the version of the invoked bcachefs tool +.El .Sh EXIT STATUS .Ex -std