Commit 4fbe7b19 authored by Ethan Dye's avatar Ethan Dye Committed by Jonathan Corbet

docs: Fix wording in optional zram feature docs

This fixes some simple grammar errors in the documentation for zram,
specifically errors in the optional feature section of the zram
documentation.
Signed-off-by: default avatarEthan Dye <mrtops03@gmail.com>
Link: https://lore.kernel.org/r/20220207235442.95090-1-mrtops03@gmail.comSigned-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent d535e6c2
......@@ -315,8 +315,8 @@ To use the feature, admin should set up backing device via::
echo /dev/sda5 > /sys/block/zramX/backing_dev
before disksize setting. It supports only partition at this moment.
If admin wants to use incompressible page writeback, they could do via::
before disksize setting. It supports only partitions at this moment.
If admin wants to use incompressible page writeback, they could do it via::
echo huge > /sys/block/zramX/writeback
......@@ -341,9 +341,9 @@ Admin can request writeback of those idle pages at right timing via::
echo idle > /sys/block/zramX/writeback
With the command, zram writeback idle pages from memory to the storage.
With the command, zram will writeback idle pages from memory to the storage.
If admin want to write a specific page in zram device to backing device,
If an admin wants to write a specific page in zram device to the backing device,
they could write a page index into the interface.
echo "page_index=1251" > /sys/block/zramX/writeback
......@@ -354,7 +354,7 @@ to guarantee storage health for entire product life.
To overcome the concern, zram supports "writeback_limit" feature.
The "writeback_limit_enable"'s default value is 0 so that it doesn't limit
any writeback. IOW, if admin wants to apply writeback budget, he should
any writeback. IOW, if admin wants to apply writeback budget, they should
enable writeback_limit_enable via::
$ echo 1 > /sys/block/zramX/writeback_limit_enable
......@@ -365,7 +365,7 @@ until admin sets the budget via /sys/block/zramX/writeback_limit.
(If admin doesn't enable writeback_limit_enable, writeback_limit's value
assigned via /sys/block/zramX/writeback_limit is meaningless.)
If admin want to limit writeback as per-day 400M, he could do it
If admin wants to limit writeback as per-day 400M, they could do it
like below::
$ MB_SHIFT=20
......@@ -375,16 +375,16 @@ like below::
$ echo 1 > /sys/block/zram0/writeback_limit_enable
If admins want to allow further write again once the budget is exhausted,
he could do it like below::
they could do it like below::
$ echo $((400<<MB_SHIFT>>4K_SHIFT)) > \
/sys/block/zram0/writeback_limit
If admin wants to see remaining writeback budget since last set::
If an admin wants to see the remaining writeback budget since last set::
$ cat /sys/block/zramX/writeback_limit
If admin want to disable writeback limit, he could do::
If an admin wants to disable writeback limit, they could do::
$ echo 0 > /sys/block/zramX/writeback_limit_enable
......@@ -393,7 +393,7 @@ system reboot, echo 1 > /sys/block/zramX/reset) so keeping how many of
writeback happened until you reset the zram to allocate extra writeback
budget in next setting is user's job.
If admin wants to measure writeback count in a certain period, he could
If admin wants to measure writeback count in a certain period, they could
know it via /sys/block/zram0/bd_stat's 3rd column.
memory tracking
......
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