fix f2fs.rst build warning.
Fixes: 151b1982be5d (f2fs: compress: add nocompress extensions support)
Signed-off-by: Fengnan Chang
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Documentation/filesystems/f2fs.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/filesystems/f2fs.rst
b/Documentation/filesyst
when overwrite only first block of cluster, since cluster is not full, it
will call f2fs_write_raw_pages when f2fs_write_multi_pages, and cause the
whole cluster become uncompressed eventhough data can be compressed.
this may will make random write bench score reduce a lot.
root# dd if=/dev/zero o
On 2021/10/22 11:53, 常凤楠 wrote:
-Original Message-
From: changfeng...@vivo.com On Behalf Of
Chao Yu
Sent: Thursday, October 21, 2021 10:34 PM
To: 常凤楠 ; jaeg...@kernel.org
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [PATCH v2] f2fs: compress: fix overwrite may reduce compre
On 2021/10/22 0:44, Daeho Jeong wrote:
There is a deadlock between sb_internal lock (sb_start_intwrite()) and
dquot related lock.
It's because we call f2fs_truncate(), which eventually calls
dquot_initialize(), while holding sb_internal lock.
So, I called dquot_initialize() in advance to make the
On 2021/10/22 5:18, Jaegeuk Kim wrote:
On 10/21, Daeho Jeong wrote:
Okay, shouldn't we Cc stable mailing list for this patch? otherwise
userspace tool may get different stat number with the same compressed
file in different kernel?
Oh, could you let me know what the address of the "stable" ma
