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From: Gao Xiang <>
To:, Chao Yu <>
Cc: LKML <>
Subject: Re: [PATCH 3/4] erofs: specify accurate nr_iovecs for compressed bios
Date: Sat, 19 Sep 2020 12:50:29 +0800
Message-ID: <20200919045029.GA18633@xiangao.remote.csb> (raw)
In-Reply-To: <>

On Fri, Sep 18, 2020 at 09:54:35PM +0800, Gao Xiang wrote:
> Use more accurate compressed page count
> instead of BIO_MAX_PAGES unconditionally.
> Signed-off-by: Gao Xiang <>

Found by ro_fsstress, the submission chain could be extended
by other threads, so this patch wouldn't work with the tail
merging strategy. Please ignore this and I will drop it and
send the next version instead.

Gao Xiang

  reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-18 13:54 [PATCH 1/4] erofs: avoid unnecessary variable `err' Gao Xiang
2020-09-18 13:54 ` [PATCH 2/4] erofs: fold in should_decompress_synchronously() Gao Xiang
2020-09-19  6:12   ` Chao Yu
2020-09-18 13:54 ` [PATCH 3/4] erofs: specify accurate nr_iovecs for compressed bios Gao Xiang
2020-09-19  4:50   ` Gao Xiang [this message]
2020-09-18 13:54 ` [PATCH 4/4] erofs: add REQ_RAHEAD flag to readahead requests Gao Xiang
2020-09-19  6:20   ` Chao Yu
2020-09-19  6:12 ` [PATCH 1/4] erofs: avoid unnecessary variable `err' Chao Yu

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