Re: [PATCH] ext4: Remove expensive flush on fast commit
From: "Theodore Ts'o" <tytso@mit.edu>
Date: 2021-01-14 03:46:08
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On Wed, Jan 06, 2021 at 10:32:42AM +0900, Daejun Park wrote:
In the fast commit, it adds REQ_FUA and REQ_PREFLUSH on each fast commit block when barrier is enabled. However, in recovery phase, ext4 compares CRC value in the tail. So it is sufficient adds REQ_FUA and REQ_PREFLUSH on the block that has tail. Signed-off-by: Daejun Park <redacted>
Thanks, applied. - Ted