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authorChristoph Hellwig <hch@lst.de>2024-06-17 09:04:32 +0300
committerJens Axboe <axboe@kernel.dk>2024-06-19 16:58:28 +0300
commitae0d40ff49642651f969883ef9fc79d69c1632d7 (patch)
treef1ccaac680a28f274a99393d2e51b574e95b8bc6
parentc9055b44abe60da69aa4ee4fdcb78ee7fe733335 (diff)
downloadlinux-ae0d40ff49642651f969883ef9fc79d69c1632d7.tar.xz
loop: always update discard settings in loop_reconfigure_limits
Simplify loop_reconfigure_limits by always updating the discard limits. This adds a little more work to loop_set_block_size, but doesn't change the outcome as the discard flag won't change. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20240617060532.127975-6-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/block/loop.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index fd671028fa85..ce197cbea5f4 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -975,8 +975,7 @@ loop_set_status_from_info(struct loop_device *lo,
return 0;
}
-static int loop_reconfigure_limits(struct loop_device *lo, unsigned short bsize,
- bool update_discard_settings)
+static int loop_reconfigure_limits(struct loop_device *lo, unsigned short bsize)
{
struct queue_limits lim;
@@ -984,8 +983,7 @@ static int loop_reconfigure_limits(struct loop_device *lo, unsigned short bsize,
lim.logical_block_size = bsize;
lim.physical_block_size = bsize;
lim.io_min = bsize;
- if (update_discard_settings)
- loop_config_discard(lo, &lim);
+ loop_config_discard(lo, &lim);
return queue_limits_commit_update(lo->lo_queue, &lim);
}
@@ -1086,7 +1084,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
else
bsize = 512;
- error = loop_reconfigure_limits(lo, bsize, true);
+ error = loop_reconfigure_limits(lo, bsize);
if (WARN_ON_ONCE(error))
goto out_unlock;
@@ -1496,7 +1494,7 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
invalidate_bdev(lo->lo_device);
blk_mq_freeze_queue(lo->lo_queue);
- err = loop_reconfigure_limits(lo, arg, false);
+ err = loop_reconfigure_limits(lo, arg);
loop_update_dio(lo);
blk_mq_unfreeze_queue(lo->lo_queue);