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Message-ID: <jxtj25ptoel2l3723i26lxstemmvieejnql4iypinrejm5lvx5@72key7fyl3qi> Date: Wed, 2 Jul 2025 16:20:21 +0200 From: Jan Kara <jack@...e.cz> To: Zhang Yi <yi.zhang@...weicloud.com> Cc: linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, tytso@....edu, adilger.kernel@...ger.ca, jack@...e.cz, ojaswin@...ux.ibm.com, sashal@...nel.org, yi.zhang@...wei.com, libaokun1@...wei.com, yukuai3@...wei.com, yangerkun@...wei.com Subject: Re: [PATCH v3 06/10] ext4: enhance tracepoints during the folios writeback On Tue 01-07-25 21:06:31, Zhang Yi wrote: > From: Zhang Yi <yi.zhang@...wei.com> > > After mpage_map_and_submit_extent() supports restarting handle if > credits are insufficient during allocating blocks, it is more likely to > exit the current mapping iteration and continue to process the current > processing partially mapped folio again. The existing tracepoints are > not sufficient to track this situation, so enhance the tracepoints to > track the writeback position and the return value before and after > submitting the folios. > > Signed-off-by: Zhang Yi <yi.zhang@...wei.com> Looks good. Feel free to add: Reviewed-by: Jan Kara <jack@...e.cz> Honza -- Jan Kara <jack@...e.com> SUSE Labs, CR
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