From: Jan Kara <jack@suse.cz>
To: cem@kernel.org
Cc: hughd@google.com, jack@suse.cz, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, djwong@kernel.org
Subject: Re: [PATCH 1/6] shmem: make shmem_inode_acct_block() return error
Date: Tue, 4 Apr 2023 12:59:20 +0200 [thread overview]
Message-ID: <20230404105920.nlrxopw3zdwoa5su@quack3> (raw)
In-Reply-To: <20230403084759.884681-2-cem@kernel.org>
On Mon 03-04-23 10:47:54, cem@kernel.org wrote:
> From: Lukas Czerner <lczerner@redhat.com>
>
> Make shmem_inode_acct_block() return proper error code instead of bool.
> This will be useful later when we introduce quota support.
>
> There should be no functional change.
>
> Signed-off-by: Lukas Czerner <lczerner@redhat.com>
> Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Looks good to me, except one minor nit.
> @@ -1589,7 +1590,8 @@ static struct folio *shmem_alloc_and_acct_folio(gfp_t gfp, struct inode *inode,
> huge = false;
> nr = huge ? HPAGE_PMD_NR : 1;
>
> - if (!shmem_inode_acct_block(inode, nr))
> + err = shmem_inode_acct_block(inode, nr);
> + if (err)
> goto failed;
>
> if (huge)
The initialization of 'err' in this function is unused now so it can be
dropped.
Honza
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2023-04-04 10:59 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-03 8:47 [PATCH 0/6] shmem: Add user and group quota support for tmpfs cem
2023-04-03 8:47 ` [PATCH 1/6] shmem: make shmem_inode_acct_block() return error cem
2023-04-04 10:59 ` Jan Kara [this message]
2023-04-03 8:47 ` [PATCH 2/6] shmem: make shmem_get_inode() return ERR_PTR instead of NULL cem
2023-04-03 10:23 ` Jan Kara
2023-04-11 7:47 ` Carlos Maiolino
2023-04-11 8:14 ` Jan Kara
2023-04-11 8:41 ` Carlos Maiolino
2023-04-03 21:10 ` kernel test robot
2023-04-04 4:26 ` kernel test robot
2023-04-03 8:47 ` [PATCH 3/6] quota: Check presence of quota operation structures instead of ->quota_read and ->quota_write callbacks cem
2023-04-03 8:47 ` [PATCH 4/6] shmem: prepare shmem quota infrastructure cem
2023-04-04 12:34 ` Jan Kara
2023-04-04 13:48 ` Carlos Maiolino
2023-04-05 11:04 ` Jan Kara
2023-04-12 9:44 ` Carlos Maiolino
2023-04-12 10:04 ` Jan Kara
2023-04-12 11:14 ` Carlos Maiolino
2023-04-12 11:23 ` Jan Kara
2023-04-03 8:47 ` [PATCH 5/6] shmem: quota support cem
2023-04-03 14:31 ` kernel test robot
2023-04-03 18:46 ` Darrick J. Wong
2023-04-04 13:41 ` Carlos Maiolino
2023-04-04 16:45 ` Darrick J. Wong
2023-04-03 22:03 ` kernel test robot
2023-04-04 6:22 ` kernel test robot
2023-04-05 11:42 ` Jan Kara
2023-04-11 9:37 ` Carlos Maiolino
2023-04-11 13:03 ` Jan Kara
2023-04-03 8:47 ` [PATCH 6/6] Add default quota limit mount options cem
2023-04-05 8:52 ` [PATCH 0/6] shmem: Add user and group quota support for tmpfs Christian Brauner
2023-04-05 10:44 ` Carlos Maiolino
2023-04-05 13:11 ` Christian Brauner
2023-04-06 8:08 ` Carlos Maiolino
2023-04-26 10:20 [PATCH V4 " cem
2023-04-26 10:20 ` [PATCH 1/6] shmem: make shmem_inode_acct_block() return error cem
2023-07-13 13:48 [PATCH RESEND V4 0/6] shmem: Add user and group quota support for tmpfs cem
2023-07-13 13:48 ` [PATCH 1/6] shmem: make shmem_inode_acct_block() return error cem
2023-07-17 11:52 [PATCH V5 0/6] shmem: Add user and group quota support for tmpfs cem
2023-07-17 11:52 ` [PATCH 1/6] shmem: make shmem_inode_acct_block() return error cem
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