leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Doc: ocfs: Fix typo in filesystems/ocfs2-online-filecheck.txt

Browse Source 
This patch fix some spelling typo found in ocfs2-online-filecheck.txt

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Masanari Iida 2016-07-01 20:28:18 +09:00 committed by Jonathan Corbet
parent 6387872c86
commit a039ba34a3
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Documentation/filesystems/ocfs2-online-filecheck.txt
View File

@ -5,12 +5,12 @@ This document will describe OCFS2 online file check feature.
Introduction Introduction
============ ============
OCFS2 is often used in high-availaibility systems. However, OCFS2 usually OCFS2 is often used in high-availability systems. However, OCFS2 usually
converts the filesystem to read-only when encounters an error. This may not be converts the filesystem to read-only when encounters an error. This may not be
necessary, since turning the filesystem read-only would affect other running necessary, since turning the filesystem read-only would affect other running
processes as well, decreasing availability. processes as well, decreasing availability.
Then, a mount option (errors=continue) is introduced, which would return the Then, a mount option (errors=continue) is introduced, which would return the
-EIO errno to the calling process and terminate furhter processing so that the -EIO errno to the calling process and terminate further processing so that the
filesystem is not corrupted further. The filesystem is not converted to filesystem is not corrupted further. The filesystem is not converted to
read-only, and the problematic file's inode number is reported in the kernel read-only, and the problematic file's inode number is reported in the kernel
log. The user can try to check/fix this file via online filecheck feature. log. The user can try to check/fix this file via online filecheck feature.
@ -44,7 +44,7 @@ There is a sysfs directory for each OCFS2 file system mounting:
/sys/fs/ocfs2/<devname>/filecheck /sys/fs/ocfs2/<devname>/filecheck
Here, <devname> indicates the name of OCFS2 volumn device which has been already Here, <devname> indicates the name of OCFS2 volume device which has been already
mounted. The file above would accept inode numbers. This could be used to mounted. The file above would accept inode numbers. This could be used to
communicate with kernel space, tell which file(inode number) will be checked or communicate with kernel space, tell which file(inode number) will be checked or
fixed. Currently, three operations are supported, which includes checking fixed. Currently, three operations are supported, which includes checking
@ -76,14 +76,14 @@ The output is like this:
This time, the <ERROR> column indicates whether this fix is successful or not. This time, the <ERROR> column indicates whether this fix is successful or not.
3. The record cache is used to store the history of check/fix results. It's 3. The record cache is used to store the history of check/fix results. It's
defalut size is 10, and can be adjust between the range of 10 ~ 100. You can default size is 10, and can be adjust between the range of 10 ~ 100. You can
adjust the size like this: adjust the size like this:
# echo "<size>" > /sys/fs/ocfs2/<devname>/filecheck/set # echo "<size>" > /sys/fs/ocfs2/<devname>/filecheck/set
Fixing stuff Fixing stuff
============ ============
On receivng the inode, the filesystem would read the inode and the On receiving the inode, the filesystem would read the inode and the
file metadata. In case of errors, the filesystem would fix the errors file metadata. In case of errors, the filesystem would fix the errors
and report the problems it fixed in the kernel log. As a precautionary measure, and report the problems it fixed in the kernel log. As a precautionary measure,
the inode must first be checked for errors before performing a final fix. the inode must first be checked for errors before performing a final fix.