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xfs: adjust the hint based zone allocation policy

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As we really can't make any general assumptions about files that don't
have any life time hint set or are set to "NONE", adjust the allocation
policy to avoid co-locating data from those files with files with a set
life time.

Signed-off-by: Hans Holmberg <hans.holmberg@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
This commit is contained in:
Hans Holmberg 2025-09-01 10:52:05 +00:00 committed by Carlos Maiolino
parent 0301dae732
commit 8e2cdd8e18
1 changed files with 1 additions and 7 deletions
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8
fs/xfs/xfs_zone_alloc.c
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@ -512,17 +512,11 @@ static const unsigned int
xfs_zoned_hint_score[WRITE_LIFE_HINT_NR][WRITE_LIFE_HINT_NR] = {
[WRITE_LIFE_NOT_SET] = {
[WRITE_LIFE_NOT_SET] = XFS_ZONE_ALLOC_OK,
[WRITE_LIFE_NONE] = XFS_ZONE_ALLOC_OK,
[WRITE_LIFE_SHORT] = XFS_ZONE_ALLOC_OK,
},
[WRITE_LIFE_NONE] = {
[WRITE_LIFE_NOT_SET] = XFS_ZONE_ALLOC_OK,
[WRITE_LIFE_NONE] = XFS_ZONE_ALLOC_GOOD,
[WRITE_LIFE_SHORT] = XFS_ZONE_ALLOC_GOOD,
[WRITE_LIFE_NONE] = XFS_ZONE_ALLOC_OK,
},
[WRITE_LIFE_SHORT] = {
[WRITE_LIFE_NOT_SET] = XFS_ZONE_ALLOC_GOOD,
[WRITE_LIFE_NONE] = XFS_ZONE_ALLOC_GOOD,
[WRITE_LIFE_SHORT] = XFS_ZONE_ALLOC_GOOD,
},
[WRITE_LIFE_MEDIUM] = {