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trim excess whitespace

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a1346054 2021-08-24 14:19:24 +00:00
parent 0d3215a10b
commit 7750cd1474
3 changed files with 44 additions and 45 deletions
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14
Dockerfile
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@ -2,13 +2,13 @@ FROM ubuntu:18.04
RUN apt-get update && \ RUN apt-get update && \
apt-get install -y --no-install-recommends \ apt-get install -y --no-install-recommends \
gcc \ gcc \
less \ less \
libparted0-dev \ libparted0-dev \
libudev1 \ libudev1 \
libudev-dev \ libudev-dev \
make \ make \
udev udev
COPY . /f3 COPY . /f3

1
doc/index.rst
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@ -22,4 +22,3 @@ Indices and tables
* :ref:`genindex` * :ref:`genindex`
* :ref:`modindex` * :ref:`modindex`
* :ref:`search` * :ref:`search`

74
doc/usage.rst
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@ -91,7 +91,7 @@ available space for data. Below the result on my fake card:
Slightly changed: 0.00 Byte (0 sectors) Slightly changed: 0.00 Byte (0 sectors)
Overwritten: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors)
Average Reading speed: 9.54 MB/s Average Reading speed: 9.54 MB/s
This report shows that my flash card is pretty much garbage since it can 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 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) Slightly changed: 0.00 Byte (0 sectors)
Overwritten: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors)
Average Reading speed: 9.42 MB/s Average Reading speed: 9.42 MB/s
Since ``f3write`` and ``f3read`` are independent, ``f3read`` can be used Since ``f3write`` and ``f3read`` are independent, ``f3read`` can be used
as many times as one wants, although ``f3write`` is needed only once. 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/ $ ./f3write --end-at=16 /media/michel/DISK_IMG/ && ./f3read /media/michel/DISK_IMG/
Free space: 124.97 GB Free space: 124.97 GB
Creating file 1.h2w ... OK! Creating file 1.h2w ... OK!
Creating file 2.h2w ... OK! Creating file 2.h2w ... OK!
Creating file 3.h2w ... OK! Creating file 3.h2w ... OK!
Creating file 4.h2w ... OK! Creating file 4.h2w ... OK!
Creating file 5.h2w ... OK! Creating file 5.h2w ... OK!
Creating file 6.h2w ... OK! Creating file 6.h2w ... OK!
Creating file 7.h2w ... OK! Creating file 7.h2w ... OK!
Creating file 8.h2w ... OK! Creating file 8.h2w ... OK!
Creating file 9.h2w ... OK! Creating file 9.h2w ... OK!
Creating file 10.h2w ... OK! Creating file 10.h2w ... OK!
Creating file 11.h2w ... OK! Creating file 11.h2w ... OK!
Creating file 12.h2w ... OK! Creating file 12.h2w ... OK!
Creating file 13.h2w ... OK! Creating file 13.h2w ... OK!
Creating file 14.h2w ... OK! Creating file 14.h2w ... OK!
Creating file 15.h2w ... OK! Creating file 15.h2w ... OK!
Creating file 16.h2w ... OK! Creating file 16.h2w ... OK!
Free space: 108.97 GB Free space: 108.97 GB
Average writing speed: 2.87 MB/s Average writing speed: 2.87 MB/s
SECTORS ok/corrupted/changed/overwritten SECTORS ok/corrupted/changed/overwritten
@ -298,7 +298,7 @@ capacity is less than 8GB:
Slightly changed: 0.00 Byte (0 sectors) Slightly changed: 0.00 Byte (0 sectors)
Overwritten: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors)
Average reading speed: 12.73 MB/s Average reading speed: 12.73 MB/s
After disconnecting the drive and connecting it back, ``f3read`` After disconnecting the drive and connecting it back, ``f3read``
produced the following output: produced the following output:
@ -330,7 +330,7 @@ produced the following output:
Slightly changed: 0.00 Byte (0 sectors) Slightly changed: 0.00 Byte (0 sectors)
Overwritten: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors)
Average reading speed: 12.50 MB/s Average reading speed: 12.50 MB/s
Notice that file 16.h2w, that last file ``f3write`` wrote, has no longer 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 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! Creating file 14.h2w ... OK!
Free space: 755.80 MB Free space: 755.80 MB
Average writing speed: 13.77 MB/s Average writing speed: 13.77 MB/s
This happened because ext2 and some other file systems reserve space for This happened because ext2 and some other file systems reserve space for
special purposes. So they don't allow ``f3write`` to use that reserved 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 $ truncate --size=/1M /media/michel/6135-3363/30.h2w
If you want to exchange files with H2testw users often, check out the If you want to exchange files with H2testw users often, check out the
shell script shell script
@ -575,15 +575,15 @@ choose the drive, not a partition.
:: ::
$ lsblk $ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT 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 / +-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] +-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 +-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`` 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 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 ./f3probe --destructive --time-ops /dev/sdb
[sudo] password for michel: [sudo] password for michel:
F3 probe 8.0 F3 probe 8.0
Copyright (C) 2010 Digirati Internet LTDA. Copyright (C) 2010 Digirati Internet LTDA.
This is free software; see the source for copying conditions. This is free software; see the source for copying conditions.
@ -672,7 +672,7 @@ outputs:
:: ::
$ sudo ./f3probe --time-ops /dev/sdc $ sudo ./f3probe --time-ops /dev/sdc
[sudo] password for michel: [sudo] password for michel:
F3 probe 8.0 F3 probe 8.0
Copyright (C) 2010 Digirati Internet LTDA. Copyright (C) 2010 Digirati Internet LTDA.
This is free software; see the source for copying conditions. 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/ $ ./f3write /media/michel/8A34-CED2/
Free space: 7.84 GB Free space: 7.84 GB
Creating file 1.h2w ... OK! Creating file 1.h2w ... OK!
Creating file 2.h2w ... OK! Creating file 2.h2w ... OK!
Creating file 3.h2w ... OK! Creating file 3.h2w ... OK!
Creating file 4.h2w ... OK! Creating file 4.h2w ... OK!
Creating file 5.h2w ... OK! Creating file 5.h2w ... OK!
Creating file 6.h2w ... OK! Creating file 6.h2w ... OK!
Creating file 7.h2w ... OK! Creating file 7.h2w ... OK!
Creating file 8.h2w ... OK! Creating file 8.h2w ... OK!
Free space: 0.00 Byte Free space: 0.00 Byte
Average writing speed: 4.64 MB/s Average writing speed: 4.64 MB/s