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authorTheodore Ts'o <tytso@mit.edu>2009-09-05 12:50:43 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-09-05 12:50:43 -0400
commitd0646f7b636d067d715fab52a2ba9c6f0f46b0d7 (patch)
treef7b3ae9510e8c789651d99fee0c22867e6ccba94 /Documentation
parenta3710fd1ee8cd542c5de63cf2c39f8912031f867 (diff)
downloadop-kernel-dev-d0646f7b636d067d715fab52a2ba9c6f0f46b0d7.zip
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ext4: Remove journal_checksum mount option and enable it by default
There's no real cost for the journal checksum feature, and we should make sure it is enabled all the time. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/filesystems/ext4.txt8
1 files changed, 1 insertions, 7 deletions
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index 7be02ac..3e329db 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -134,15 +134,9 @@ ro Mount filesystem read only. Note that ext4 will
mount options "ro,noload" can be used to prevent
writes to the filesystem.
-journal_checksum Enable checksumming of the journal transactions.
- This will allow the recovery code in e2fsck and the
- kernel to detect corruption in the kernel. It is a
- compatible change and will be ignored by older kernels.
-
journal_async_commit Commit block can be written to disk without waiting
for descriptor blocks. If enabled older kernels cannot
- mount the device. This will enable 'journal_checksum'
- internally.
+ mount the device.
journal=update Update the ext4 file system's journal to the current
format.
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