This is a note to let you know that I've just added the patch titled
dm: improve shrinker debug names
to the 6.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dm-improve-shrinker-debug-names.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 532b9a20ec187359497de3abd95b061e18ce0b68
Author: Mike Snitzer <snitzer@xxxxxxxxxx>
Date: Wed Jan 25 13:01:46 2023 -0500
dm: improve shrinker debug names
[ Upstream commit c87791bcc455a91e51ca9800faaacc21c8d67785 ]
Commit e33c267ab70d ("mm: shrinkers: provide shrinkers with names")
chose some fairly bad names for DM's shrinkers.
Fixes: e33c267ab70d ("mm: shrinkers: provide shrinkers with names")
Signed-off-by : Mike Snitzer <snitzer@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index bb786c39545ec..19caaf684ee34 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1833,7 +1833,7 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
c->shrinker.scan_objects = dm_bufio_shrink_scan;
c->shrinker.seeks = 1;
c->shrinker.batch = 0;
- r = register_shrinker(&c->shrinker, "md-%s:(%u:%u)", slab_name,
+ r = register_shrinker(&c->shrinker, "dm-bufio:(%u:%u)",
MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev));
if (r)
goto bad;
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index 0278482fac94a..c795ea7da7917 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -2945,7 +2945,7 @@ int dmz_ctr_metadata(struct dmz_dev *dev, int num_dev,
zmd->mblk_shrinker.seeks = DEFAULT_SEEKS;
/* Metadata cache shrinker */
- ret = register_shrinker(&zmd->mblk_shrinker, "md-meta:(%u:%u)",
+ ret = register_shrinker(&zmd->mblk_shrinker, "dm-zoned-meta:(%u:%u)",
MAJOR(dev->bdev->bd_dev),
MINOR(dev->bdev->bd_dev));
if (ret) {
--
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