kgess-mirror/freebsd-src
1
0
Fork 0
mirror of https://git.freebsd.org/src.git synced 2026-01-11 19:57:22 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

recoverdisk.1: Break lines at sentence stops

Browse source 
While here, remove whitespaces at end of lines.

Event:	EuroBSDcon 2025 Devsummit
This commit is contained in:
Benedict Reuschling 2025-09-24 14:47:56 +00:00
parent a319696875
commit 2f031534d1
1 changed files with 13 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
sbin/recoverdisk/recoverdisk.1
View file

@ -55,7 +55,7 @@ sessions can be resumed, for instance when a marginal
source hard-disk shuts down.
.Pp
The work-list is initialized with a single item which covers the entire
.Ar source
.Ar source
and
.Nm
always chips away at the first item on the work-list.
@ -71,9 +71,9 @@ is specified, the corresponding range is filled with '_UNREAD_'.
.Pp
The first pass attempts to read everything in "big-size" chunks,
the second pass reads in "medium-size" chunks and third and subsequent
passes read in "small-size" chunks. This three stage process is
an attempt to optimize the case where only a few bad blocks exist
on
passes read in "small-size" chunks.
This three stage process is an attempt to optimize the case where only
a few bad blocks exist on
.Ar source .
If too many read-errors are encountered,
.Nm
@ -103,7 +103,8 @@ every minute.
.It Fl l Ar log-file
Each successful read is logged with timestamp, offset and length.
.It Fl t Ar totalsize
How many bytes should be recovered. The default is what
How many bytes should be recovered.
The default is what
.Dv DIOCGMEDIASIZE
reports for character and block devices or
.Dv st_size
@ -117,14 +118,16 @@ this long between reads. This reduces the load on the
device and the system in general.
.It Fl p Ar pause
.Xr sleep 3
this long whenever a read fails. This makes the
this long whenever a read fails.
This makes the
.Ar source
device look less sick to the operating system.
.It Fl u Ar pattern
By default blocks which cannot be read are filled with the pattern
.Ql _UNREAD_
in the output file. This option can be used to specify a different
pattern. If the pattern is the empty string, nothing is written.
in the output file.
This option can be used to specify a different pattern.
If the pattern is the empty string, nothing is written.
.It Fl v
Produce a detailed progress report with ANSI escapes and UTF-8.
.El
@ -192,7 +195,7 @@ is a problem, use a USB-(S)ATA adapter instead.
The
.Nm
source code is deliberately written to be easily portable to
older versions of
older versions of
.Fx
and to other operating systems.
.It
@ -233,7 +236,7 @@ to the size of a track.
The
.Nm
utility first appeared in
.Fx 7.0
.Fx 7.0
because Somebody™ forgot to make a backup copy.
.Sh AUTHORS
.An -nosplit