From 7750cd1474ef41be35418c5d6e48bec1c8045b2e Mon Sep 17 00:00:00 2001 From: a1346054 <36859588+a1346054@users.noreply.github.com> Date: Tue, 24 Aug 2021 14:19:24 +0000 Subject: [PATCH] trim excess whitespace --- Dockerfile | 14 +++++----- doc/index.rst | 1 - doc/usage.rst | 74 +++++++++++++++++++++++++-------------------------- 3 files changed, 44 insertions(+), 45 deletions(-) diff --git a/Dockerfile b/Dockerfile index 55c0a85..04df6b0 100644 --- a/Dockerfile +++ b/Dockerfile @@ -2,13 +2,13 @@ FROM ubuntu:18.04 RUN apt-get update && \ apt-get install -y --no-install-recommends \ - gcc \ - less \ - libparted0-dev \ - libudev1 \ - libudev-dev \ - make \ - udev + gcc \ + less \ + libparted0-dev \ + libudev1 \ + libudev-dev \ + make \ + udev COPY . /f3 diff --git a/doc/index.rst b/doc/index.rst index f23f423..87505c1 100644 --- a/doc/index.rst +++ b/doc/index.rst @@ -22,4 +22,3 @@ Indices and tables * :ref:`genindex` * :ref:`modindex` * :ref:`search` - diff --git a/doc/usage.rst b/doc/usage.rst index e825164..9579bba 100644 --- a/doc/usage.rst +++ b/doc/usage.rst @@ -91,7 +91,7 @@ available space for data. Below the result on my fake card: Slightly changed: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors) Average Reading speed: 9.54 MB/s - + This report shows that my flash card is pretty much garbage since it can only hold 1.02GB. ``f3write`` only writes to free space, and will not @@ -206,7 +206,7 @@ output running F3 on it: Slightly changed: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors) Average Reading speed: 9.42 MB/s - + Since ``f3write`` and ``f3read`` are independent, ``f3read`` can be used as many times as one wants, although ``f3write`` is needed only once. @@ -256,22 +256,22 @@ capacity is less than 8GB: $ ./f3write --end-at=16 /media/michel/DISK_IMG/ && ./f3read /media/michel/DISK_IMG/ Free space: 124.97 GB - Creating file 1.h2w ... OK! - Creating file 2.h2w ... OK! - Creating file 3.h2w ... OK! - Creating file 4.h2w ... OK! - Creating file 5.h2w ... OK! - Creating file 6.h2w ... OK! - Creating file 7.h2w ... OK! - Creating file 8.h2w ... OK! - Creating file 9.h2w ... OK! - Creating file 10.h2w ... OK! - Creating file 11.h2w ... OK! - Creating file 12.h2w ... OK! - Creating file 13.h2w ... OK! - Creating file 14.h2w ... OK! - Creating file 15.h2w ... OK! - Creating file 16.h2w ... OK! + Creating file 1.h2w ... OK! + Creating file 2.h2w ... OK! + Creating file 3.h2w ... OK! + Creating file 4.h2w ... OK! + Creating file 5.h2w ... OK! + Creating file 6.h2w ... OK! + Creating file 7.h2w ... OK! + Creating file 8.h2w ... OK! + Creating file 9.h2w ... OK! + Creating file 10.h2w ... OK! + Creating file 11.h2w ... OK! + Creating file 12.h2w ... OK! + Creating file 13.h2w ... OK! + Creating file 14.h2w ... OK! + Creating file 15.h2w ... OK! + Creating file 16.h2w ... OK! Free space: 108.97 GB Average writing speed: 2.87 MB/s SECTORS ok/corrupted/changed/overwritten @@ -298,7 +298,7 @@ capacity is less than 8GB: Slightly changed: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors) Average reading speed: 12.73 MB/s - + After disconnecting the drive and connecting it back, ``f3read`` produced the following output: @@ -330,7 +330,7 @@ produced the following output: Slightly changed: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors) Average reading speed: 12.50 MB/s - + Notice that file 16.h2w, that last file ``f3write`` wrote, has no longer good sectors. What happened is that the last sectors of 16.h2w were in @@ -365,7 +365,7 @@ file system, and obtained puzzling free space at the end of Creating file 14.h2w ... OK! Free space: 755.80 MB Average writing speed: 13.77 MB/s - + This happened because ext2 and some other file systems reserve space for special purposes. So they don't allow ``f3write`` to use that reserved @@ -467,7 +467,7 @@ does exactly that: :: $ truncate --size=/1M /media/michel/6135-3363/30.h2w - + If you want to exchange files with H2testw users often, check out the shell script @@ -575,15 +575,15 @@ choose the drive, not a partition. :: - $ lsblk + $ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT - sda 8:0 0 232.9G 0 disk + sda 8:0 0 232.9G 0 disk +-sda1 8:1 0 218G 0 part / - +-sda2 8:2 0 1K 0 part + +-sda2 8:2 0 1K 0 part +-sda5 8:5 0 15G 0 part [SWAP] - sdb 8:16 1 15.3G 0 disk + sdb 8:16 1 15.3G 0 disk +-sdb1 8:17 1 15.3G 0 part /media/michel/A902-D705 - sr0 11:0 1 1024M 0 rom + sr0 11:0 1 1024M 0 rom If you get confused between "sdb" and "sdb1", don't worry, ``f3probe`` will report the mistake and point out the proper one. However, I cannot @@ -597,7 +597,7 @@ in the example below (please use the correct device!): :: $ sudo ./f3probe --destructive --time-ops /dev/sdb - [sudo] password for michel: + [sudo] password for michel: F3 probe 8.0 Copyright (C) 2010 Digirati Internet LTDA. This is free software; see the source for copying conditions. @@ -672,7 +672,7 @@ outputs: :: $ sudo ./f3probe --time-ops /dev/sdc - [sudo] password for michel: + [sudo] password for michel: F3 probe 8.0 Copyright (C) 2010 Digirati Internet LTDA. This is free software; see the source for copying conditions. @@ -757,14 +757,14 @@ blocks with ``f3write/f3read``. The test of my card went as follows: $ ./f3write /media/michel/8A34-CED2/ Free space: 7.84 GB - Creating file 1.h2w ... OK! - Creating file 2.h2w ... OK! - Creating file 3.h2w ... OK! - Creating file 4.h2w ... OK! - Creating file 5.h2w ... OK! - Creating file 6.h2w ... OK! - Creating file 7.h2w ... OK! - Creating file 8.h2w ... OK! + Creating file 1.h2w ... OK! + Creating file 2.h2w ... OK! + Creating file 3.h2w ... OK! + Creating file 4.h2w ... OK! + Creating file 5.h2w ... OK! + Creating file 6.h2w ... OK! + Creating file 7.h2w ... OK! + Creating file 8.h2w ... OK! Free space: 0.00 Byte Average writing speed: 4.64 MB/s