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authorChristoph Hellwig <hch@lst.de>2022-04-15 06:52:56 +0200
committerJens Axboe <axboe@kernel.dk>2022-04-17 19:49:59 -0600
commit7b47ef52d0a2025fd1408a8a0990933b8e1e510f (patch)
tree7df157ba434f0911852a57837610cc4f8e28b70f /block/blk-core.c
parent70200574cc229f6ba038259e8142af2aa09e6976 (diff)
block: add a bdev_discard_granularity helper
Abstract away implementation details from file systems by providing a block_device based helper to retrieve the discard granularity. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com> [drbd] Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com> Acked-by: David Sterba <dsterba@suse.com> [btrfs] Link: https://lore.kernel.org/r/20220415045258.199825-26-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
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