From: Dave Chinner <david@fromorbit.com>
To: linux-xfs@vger.kernel.org
Subject: [PATCH 43/50] xfs: remove xfs_filestream_select_ag() longest extent check
Date: Sat, 11 Jun 2022 11:26:52 +1000 [thread overview]
Message-ID: <20220611012659.3418072-44-david@fromorbit.com> (raw)
In-Reply-To: <20220611012659.3418072-1-david@fromorbit.com>
From: Dave Chinner <dchinner@redhat.com>
Picking a new AG checks the longest free extent in the AG is valid,
so there's no need to repeat the check in
xfs_filestream_select_ag(). Remove it.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
---
fs/xfs/xfs_filestream.c | 22 +++-------------------
1 file changed, 3 insertions(+), 19 deletions(-)
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 4c0392dedeb9..d251f78ffc95 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -341,32 +341,16 @@ xfs_filestream_select_ag(
goto out_error;
if (agno == NULLAGNUMBER) {
agno = 0;
- goto out_irele;
- }
-
- pag = xfs_perag_grab(mp, agno);
- if (!pag)
- goto out_irele;
-
- error = xfs_bmap_longest_free_extent(pag, args->tp, blen);
- xfs_perag_rele(pag);
- if (error) {
- if (error != -EAGAIN)
- goto out_error;
*blen = 0;
}
-out_irele:
- if (mru)
- xfs_fstrm_free_func(mp, mru);
- xfs_irele(pip);
-out_select:
- ap->blkno = XFS_AGB_TO_FSB(mp, agno, 0);
- return 0;
out_error:
if (mru)
xfs_fstrm_free_func(mp, mru);
xfs_irele(pip);
+out_select:
+ if (!error)
+ ap->blkno = XFS_AGB_TO_FSB(mp, agno, 0);
return error;
}
--
2.35.1
next prev parent reply other threads:[~2022-06-11 1:27 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-11 1:26 [RFC] [PATCH 00/50] xfs: per-ag centric allocation alogrithms Dave Chinner
2022-06-11 1:26 ` [PATCH 01/50] xfs: make last AG grow/shrink perag centric Dave Chinner
2022-06-16 7:30 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 02/50] xfs: kill xfs_ialloc_pagi_init() Dave Chinner
2022-06-16 7:32 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 03/50] xfs: pass perag to xfs_ialloc_read_agi() Dave Chinner
2022-06-16 7:34 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 04/50] xfs: kill xfs_alloc_pagf_init() Dave Chinner
2022-06-16 7:35 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 05/50] xfs: pass perag to xfs_alloc_read_agf() Dave Chinner
2022-06-11 2:37 ` kernel test robot
2022-06-11 12:04 ` kernel test robot
2022-06-11 13:46 ` kernel test robot
2022-06-14 12:17 ` kernel test robot
2022-06-16 7:38 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 06/50] xfs: pass perag to xfs_read_agi Dave Chinner
2022-06-16 7:39 ` Christoph Hellwig
2022-06-16 7:39 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 07/50] xfs: pass perag to xfs_read_agf Dave Chinner
2022-06-16 7:40 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 08/50] xfs: pass perag to xfs_alloc_get_freelist Dave Chinner
2022-06-16 7:40 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 09/50] xfs: pass perag to xfs_alloc_put_freelist Dave Chinner
2022-06-16 7:40 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 10/50] xfs: pass perag to xfs_alloc_read_agfl Dave Chinner
2022-06-16 7:41 ` Christoph Hellwig
2022-06-11 1:26 ` [PATCH 11/50] xfs: Pre-calculate per-AG agbno geometry Dave Chinner
2022-06-11 1:26 ` [PATCH 12/50] xfs: Pre-calculate per-AG agino geometry Dave Chinner
2022-06-11 3:08 ` kernel test robot
2022-06-11 1:26 ` [PATCH 13/50] xfs: replace xfs_ag_block_count() with perag accesses Dave Chinner
2022-06-11 1:26 ` [PATCH 14/50] xfs: make is_log_ag() a first class helper Dave Chinner
2022-06-11 1:26 ` [PATCH 15/50] xfs: active perag reference counting Dave Chinner
2022-06-11 1:26 ` [PATCH 16/50] xfs: rework the perag trace points to be perag centric Dave Chinner
2022-06-11 1:26 ` [PATCH 17/50] xfs: convert xfs_imap() to take a perag Dave Chinner
2022-06-11 1:26 ` [PATCH 18/50] xfs: use active perag references for inode allocation Dave Chinner
2022-06-11 1:26 ` [PATCH 19/50] xfs: inobt can use perags in many more places than it does Dave Chinner
2022-06-11 1:26 ` [PATCH 20/50] xfs: convert xfs_ialloc_next_ag() to an atomic Dave Chinner
2022-06-11 1:26 ` [PATCH 21/50] xfs: perags need atomic operational state Dave Chinner
2022-06-11 1:26 ` [PATCH 22/50] xfs: introduce xfs_for_each_perag_wrap() Dave Chinner
2022-06-11 1:26 ` [PATCH 23/50] xfs: rework xfs_alloc_vextent() Dave Chinner
2022-06-11 1:26 ` [PATCH 24/50] xfs: use xfs_alloc_vextent_this_ag() in _iterate_ags() Dave Chinner
2022-06-11 1:26 ` [PATCH 25/50] xfs: combine __xfs_alloc_vextent_this_ag and xfs_alloc_ag_vextent Dave Chinner
2022-06-11 1:26 ` [PATCH 26/50] xfs: use xfs_alloc_vextent_this_ag() where appropriate Dave Chinner
2022-06-11 1:26 ` [PATCH 27/50] xfs: factor xfs_bmap_btalloc() Dave Chinner
2022-06-11 1:26 ` [PATCH 28/50] xfs: use xfs_alloc_vextent_first_ag() where appropriate Dave Chinner
2022-06-11 1:26 ` [PATCH 29/50] xfs: use xfs_alloc_vextent_start_bno() " Dave Chinner
2022-06-11 1:26 ` [PATCH 30/50] xfs: introduce xfs_alloc_vextent_near_bno() Dave Chinner
2022-06-11 1:26 ` [PATCH 31/50] xfs: introduce xfs_alloc_vextent_exact_bno() Dave Chinner
2022-06-11 1:26 ` [PATCH 32/50] xfs: introduce xfs_alloc_vextent_prepare() Dave Chinner
2022-06-11 1:26 ` [PATCH 33/50] xfs: move allocation accounting to xfs_alloc_vextent_set_fsbno() Dave Chinner
2022-06-11 1:26 ` [PATCH 34/50] xfs: fold xfs_alloc_ag_vextent() into callers Dave Chinner
2022-06-11 1:26 ` [PATCH 35/50] xfs: convert xfs_alloc_vextent_iterate_ags() to use perag walker Dave Chinner
2022-06-11 1:26 ` [PATCH 36/50] xfs: convert trim to use for_each_perag_range Dave Chinner
2022-06-11 1:26 ` [PATCH 37/50] xfs: factor out filestreams from xfs_bmap_btalloc_nullfb Dave Chinner
2022-06-11 1:26 ` [PATCH 38/50] xfs: get rid of notinit from xfs_bmap_longest_free_extent Dave Chinner
2022-06-11 1:26 ` [PATCH 39/50] xfs: use xfs_bmap_longest_free_extent() in filestreams Dave Chinner
2022-06-11 1:26 ` [PATCH 40/50] xfs: move xfs_bmap_btalloc_filestreams() to xfs_filestreams.c Dave Chinner
2022-06-11 1:26 ` [PATCH 41/50] xfs: merge filestream AG lookup into xfs_filestream_select_ag() Dave Chinner
2022-06-11 1:26 ` [PATCH 42/50] xfs: merge new filestream AG selection " Dave Chinner
2022-06-11 1:26 ` Dave Chinner [this message]
2022-06-11 1:26 ` [PATCH 44/50] xfs: factor out MRU hit case in xfs_filestream_select_ag Dave Chinner
2022-06-11 1:26 ` [PATCH 45/50] xfs: track an active perag reference in filestreams Dave Chinner
2022-06-11 1:26 ` [PATCH 46/50] xfs: use for_each_perag_wrap in xfs_filestream_pick_ag Dave Chinner
2022-06-11 1:26 ` [PATCH 47/50] xfs: pass perag to filestreams tracing Dave Chinner
2022-06-11 1:26 ` [PATCH 48/50] xfs: return a referenced perag from filestreams allocator Dave Chinner
2022-06-11 1:26 ` [PATCH 49/50] xfs: refactor the filestreams allocator pick functions Dave Chinner
2022-06-11 1:26 ` [PATCH 50/50] xfs: fix low space alloc deadlock Dave Chinner
2022-06-16 12:01 ` [RFC] [PATCH 00/50] xfs: per-ag centric allocation alogrithms Christoph Hellwig
2022-06-21 2:08 ` Dave Chinner
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