From: "Darrick J. Wong" <djwong@kernel.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 07/22] xfs: convert secondary superblock walk to use perags
Date: Wed, 12 May 2021 15:09:05 -0700 [thread overview]
Message-ID: <20210512220905.GC8582@magnolia> (raw)
In-Reply-To: <20210506072054.271157-8-david@fromorbit.com>
On Thu, May 06, 2021 at 05:20:39PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> Clean up the last external manual AG walk.
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
Simple enough conversion I don't mind RVBing before we settle the exact
iterator idioms...
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
--D
> ---
> fs/xfs/libxfs/xfs_sb.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
> index cbcfce8cebf1..7d4c238540d4 100644
> --- a/fs/xfs/libxfs/xfs_sb.c
> +++ b/fs/xfs/libxfs/xfs_sb.c
> @@ -25,6 +25,7 @@
> #include "xfs_refcount_btree.h"
> #include "xfs_da_format.h"
> #include "xfs_health.h"
> +#include "xfs_ag.h"
>
> /*
> * Physical superblock buffer manipulations. Shared with libxfs in userspace.
> @@ -856,17 +857,18 @@ int
> xfs_update_secondary_sbs(
> struct xfs_mount *mp)
> {
> - xfs_agnumber_t agno;
> + struct xfs_perag *pag;
> + xfs_agnumber_t agno = 1;
> int saved_error = 0;
> int error = 0;
> LIST_HEAD (buffer_list);
>
> /* update secondary superblocks. */
> - for (agno = 1; agno < mp->m_sb.sb_agcount; agno++) {
> + for_each_perag_from(mp, agno, pag) {
> struct xfs_buf *bp;
>
> error = xfs_buf_get(mp->m_ddev_targp,
> - XFS_AG_DADDR(mp, agno, XFS_SB_DADDR),
> + XFS_AG_DADDR(mp, pag->pag_agno, XFS_SB_DADDR),
> XFS_FSS_TO_BB(mp, 1), &bp);
> /*
> * If we get an error reading or writing alternate superblocks,
> @@ -878,7 +880,7 @@ xfs_update_secondary_sbs(
> if (error) {
> xfs_warn(mp,
> "error allocating secondary superblock for ag %d",
> - agno);
> + pag->pag_agno);
> if (!saved_error)
> saved_error = error;
> continue;
> @@ -899,7 +901,7 @@ xfs_update_secondary_sbs(
> if (error) {
> xfs_warn(mp,
> "write error %d updating a secondary superblock near ag %d",
> - error, agno);
> + error, pag->pag_agno);
> if (!saved_error)
> saved_error = error;
> continue;
> --
> 2.31.1
>
next prev parent reply other threads:[~2021-05-12 22:42 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-06 7:20 [RFC 00/22] xfs: initial agnumber -> perag conversions for shrink Dave Chinner
2021-05-06 7:20 ` [PATCH 01/22] xfs: move xfs_perag_get/put to xfs_ag.[ch] Dave Chinner
2021-05-10 12:52 ` Brian Foster
2021-05-11 7:18 ` Dave Chinner
2021-05-10 22:28 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 02/22] xfs: prepare for moving perag definitions and support to libxfs Dave Chinner
2021-05-10 12:53 ` Brian Foster
2021-05-11 7:19 ` Dave Chinner
2021-05-06 7:20 ` [PATCH 03/22] xfs: move perag structure and setup to libxfs/xfs_ag.[ch] Dave Chinner
2021-05-10 22:26 ` Darrick J. Wong
2021-05-10 23:38 ` Dave Chinner
2021-05-06 7:20 ` [PATCH 04/22] xfs: make for_each_perag... a first class citizen Dave Chinner
2021-05-10 12:53 ` Brian Foster
2021-05-11 7:35 ` Dave Chinner
2021-05-11 12:29 ` Brian Foster
2021-05-11 21:33 ` Dave Chinner
2021-05-12 21:58 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 05/22] xfs: convert raw ag walks to use for_each_perag Dave Chinner
2021-05-10 12:54 ` Brian Foster
2021-05-06 7:20 ` [PATCH 06/22] xfs: convert xfs_iwalk to use perag references Dave Chinner
2021-05-10 13:41 ` Brian Foster
2021-05-12 22:08 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 07/22] xfs: convert secondary superblock walk to use perags Dave Chinner
2021-05-10 13:41 ` Brian Foster
2021-05-12 22:09 ` Darrick J. Wong [this message]
2021-05-06 7:20 ` [PATCH 08/22] xfs: pass perags through to the busy extent code Dave Chinner
2021-05-11 12:29 ` Brian Foster
2021-05-12 22:13 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 09/22] xfs: push perags through the ag reservation callouts Dave Chinner
2021-05-11 12:29 ` Brian Foster
2021-05-13 0:29 ` Dave Chinner
2021-05-12 22:16 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 10/22] xfs: pass perags around in fsmap data dev functions Dave Chinner
2021-05-11 12:30 ` Brian Foster
2021-05-12 22:23 ` Darrick J. Wong
2021-05-18 1:00 ` Dave Chinner
2021-05-06 7:20 ` [PATCH 11/22] xfs: add a perag to the btree cursor Dave Chinner
2021-05-11 12:30 ` Brian Foster
2021-05-11 20:51 ` Darrick J. Wong
2021-05-11 21:52 ` Dave Chinner
2021-05-12 12:49 ` Brian Foster
2021-05-12 22:41 ` Darrick J. Wong
2021-05-12 22:40 ` Darrick J. Wong
2021-05-13 0:12 ` Dave Chinner
2021-05-13 0:55 ` Darrick J. Wong
2021-05-13 1:07 ` Dave Chinner
2021-05-13 3:49 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 12/22] xfs: convert rmap btree cursor to using a perag Dave Chinner
2021-05-11 12:30 ` Brian Foster
2021-05-12 22:45 ` Darrick J. Wong
2021-05-13 3:54 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 13/22] xfs: convert refcount btree cursor to use perags Dave Chinner
2021-05-11 12:30 ` Brian Foster
2021-05-12 22:47 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 14/22] xfs: convert allocbt cursors " Dave Chinner
2021-05-11 12:30 ` Brian Foster
2021-05-13 3:55 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 15/22] xfs: use perag for ialloc btree cursors Dave Chinner
2021-05-11 12:30 ` Brian Foster
2021-05-13 3:55 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 16/22] xfs: remove agno from btree cursor Dave Chinner
2021-05-11 12:34 ` Brian Foster
2021-05-11 22:02 ` Dave Chinner
2021-05-12 22:52 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 17/22] xfs: simplify xfs_dialloc_select_ag() return values Dave Chinner
2021-05-12 12:49 ` Brian Foster
2021-05-12 22:55 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 18/22] xfs: collapse AG selection for inode allocation Dave Chinner
2021-05-12 12:52 ` Brian Foster
2021-05-18 1:21 ` Dave Chinner
2021-05-12 23:11 ` Darrick J. Wong
2021-05-18 1:29 ` Dave Chinner
2021-05-06 7:20 ` [PATCH 19/22] xfs: get rid of xfs_dir_ialloc() Dave Chinner
2021-05-06 11:26 ` kernel test robot
2021-05-06 11:26 ` [RFC PATCH] xfs: xfs_dialloc_ag can be static kernel test robot
2021-05-12 12:52 ` [PATCH 19/22] xfs: get rid of xfs_dir_ialloc() Brian Foster
2021-05-12 23:19 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 20/22] xfs: inode allocation can use a single perag instance Dave Chinner
2021-05-12 12:52 ` Brian Foster
2021-05-12 23:19 ` Darrick J. Wong
2021-05-06 7:20 ` [PATCH 21/22] xfs: clean up and simplify xfs_dialloc() Dave Chinner
2021-05-12 21:49 ` Darrick J. Wong
2021-05-18 1:46 ` Dave Chinner
2021-05-06 7:20 ` [PATCH 22/22] xfs: use perag through unlink processing Dave Chinner
2021-05-12 21:37 ` Darrick J. Wong
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