From: Anand Jain <anand.jain@oracle.com>
To: Nikolay Borisov <nborisov@suse.com>, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 2/7] btrfs: Remove isize local variable in compress_file_range
Date: Sat, 5 Jan 2019 14:17:38 +0800 [thread overview]
Message-ID: <4a305171-3be6-c085-001a-0f98521499b8@oracle.com> (raw)
In-Reply-To: <20190103085005.32053-3-nborisov@suse.com>
On 01/03/2019 04:50 PM, Nikolay Borisov wrote:
> It's used only once so just inline the call to i_size_read.
>
> Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
> ---
> fs/btrfs/inode.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
> index 43baca50fba5..97ad494d0b3c 100644
> --- a/fs/btrfs/inode.c
> +++ b/fs/btrfs/inode.c
> @@ -453,7 +453,6 @@ static noinline void compress_file_range(struct inode *inode,
> struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
> u64 blocksize = fs_info->sectorsize;
> u64 actual_end;
> - u64 isize = i_size_read(inode);
> int ret = 0;
> struct page **pages = NULL;
> unsigned long nr_pages;
> @@ -467,7 +466,7 @@ static noinline void compress_file_range(struct inode *inode,
> inode_should_defrag(BTRFS_I(inode), start, end, end - start + 1,
> SZ_16K);
>
> - actual_end = min_t(u64, isize, end + 1);
> + actual_end = min_t(u64, i_size_read(inode), end + 1);
> again:
> will_compress = 0;
> nr_pages = (end >> PAGE_SHIFT) - (start >> PAGE_SHIFT) + 1;
>
next prev parent reply other threads:[~2019-01-05 6:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-03 8:49 [PATCH 0/7] More misc fixes Nikolay Borisov
2019-01-03 8:49 ` [PATCH 1/7] btrfs: Remove inode argument from async_cow_submit Nikolay Borisov
2019-01-05 6:02 ` Anand Jain
2019-01-07 10:12 ` Johannes Thumshirn
2019-01-03 8:50 ` [PATCH 2/7] btrfs: Remove isize local variable in compress_file_range Nikolay Borisov
2019-01-05 6:17 ` Anand Jain [this message]
2019-01-07 10:17 ` Johannes Thumshirn
2019-01-07 17:41 ` David Sterba
2019-01-03 8:50 ` [PATCH 3/7] btrfs: Use ihold instead of igrab in cow_file_range_async Nikolay Borisov
2019-01-04 15:29 ` David Sterba
2019-01-03 8:50 ` [PATCH 4/7] btrfs: Remove WARN_ON in btrfs_alloc_delalloc_work Nikolay Borisov
2019-01-04 15:30 ` David Sterba
2019-01-07 10:19 ` Johannes Thumshirn
2019-01-03 8:50 ` [PATCH 5/7] btrfs: Document logic in async_cow_submit Nikolay Borisov
2019-01-03 8:50 ` [PATCH 6/7] btrfs: Replace open-coded maths with DIV_ROUND_UP Nikolay Borisov
2019-01-03 14:44 ` David Sterba
2019-01-03 15:33 ` Nikolay Borisov
2019-01-07 15:29 ` David Sterba
2019-01-03 8:50 ` [PATCH 7/7] btrfs: Refactor shrink_delalloc Nikolay Borisov
2019-01-04 15:35 ` David Sterba
2019-01-07 17:58 ` David Sterba
2019-01-07 17:59 ` [PATCH 0/7] More misc fixes David Sterba
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