From: "Darrick J. Wong" <djwong@kernel.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-xfs@vger.kernel.org, hch@lst.de
Subject: Re: [PATCH 08/10] xfs: get rid of xb_to_gfp()
Date: Thu, 27 May 2021 16:12:20 -0700 [thread overview]
Message-ID: <20210527231220.GI2402049@locust> (raw)
In-Reply-To: <20210526224722.1111377-9-david@fromorbit.com>
On Thu, May 27, 2021 at 08:47:20AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> Only used in one place, so just open code the logic in the macro.
> Based on a patch from Christoph Hellwig.
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
--D
> ---
> fs/xfs/xfs_buf.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
> index 1500a9c63432..701a798db7b7 100644
> --- a/fs/xfs/xfs_buf.c
> +++ b/fs/xfs/xfs_buf.c
> @@ -22,9 +22,6 @@
>
> static kmem_zone_t *xfs_buf_zone;
>
> -#define xb_to_gfp(flags) \
> - ((((flags) & XBF_READ_AHEAD) ? __GFP_NORETRY : GFP_NOFS) | __GFP_NOWARN)
> -
> /*
> * Locking orders
> *
> @@ -350,9 +347,14 @@ xfs_buf_alloc_pages(
> struct xfs_buf *bp,
> xfs_buf_flags_t flags)
> {
> - gfp_t gfp_mask = xb_to_gfp(flags);
> + gfp_t gfp_mask = __GFP_NOWARN;
> long filled = 0;
>
> + if (flags & XBF_READ_AHEAD)
> + gfp_mask |= __GFP_NORETRY;
> + else
> + gfp_mask |= GFP_NOFS;
> +
> /* Make sure that we have a page list */
> bp->b_page_count = DIV_ROUND_UP(BBTOB(bp->b_length), PAGE_SIZE);
> if (bp->b_page_count <= XB_PAGES) {
> --
> 2.31.1
>
next prev parent reply other threads:[~2021-05-27 23:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 22:47 [PATCH 00/10] xfs: buffer bulk page allocation and cleanups Dave Chinner
2021-05-26 22:47 ` [PATCH 01/10] xfs: split up xfs_buf_allocate_memory Dave Chinner
2021-05-27 22:48 ` Darrick J. Wong
2021-05-27 23:10 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 02/10] xfs: use xfs_buf_alloc_pages for uncached buffers Dave Chinner
2021-05-27 22:50 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 03/10] xfs: use alloc_pages_bulk_array() for buffers Dave Chinner
2021-05-27 22:59 ` Darrick J. Wong
2021-05-27 23:01 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 04/10] xfs: merge _xfs_buf_get_pages() Dave Chinner
2021-05-27 23:02 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 05/10] xfs: move page freeing into _xfs_buf_free_pages() Dave Chinner
2021-05-27 23:03 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 06/10] xfs: remove ->b_offset handling for page backed buffers Dave Chinner
2021-05-27 23:09 ` Darrick J. Wong
2021-06-01 1:46 ` Dave Chinner
2021-05-26 22:47 ` [PATCH 07/10] xfs: simplify the b_page_count calculation Dave Chinner
2021-05-27 23:15 ` Darrick J. Wong
2021-05-27 23:29 ` Dave Chinner
2021-05-26 22:47 ` [PATCH 08/10] xfs: get rid of xb_to_gfp() Dave Chinner
2021-05-27 23:12 ` Darrick J. Wong [this message]
2021-05-26 22:47 ` [PATCH 09/10] xfs: cleanup error handling in xfs_buf_get_map Dave Chinner
2021-05-27 23:16 ` Darrick J. Wong
2021-05-26 22:47 ` [PATCH 10/10] xfs: merge xfs_buf_allocate_memory Dave Chinner
2021-05-27 23:17 ` Darrick J. Wong
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