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Kernel 6.13: Introduce cas_queue_max_discard_sectors()

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Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@huawei.com>
This commit is contained in:
Rafal Stefanowski
2025-02-05 16:57:59 +01:00
parent e5607fe9dd
commit 6a275773ce
2 changed files with 51 additions and 2 deletions
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5
modules/cas_cache/volume/vol_block_dev_top.c
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@@ -63,13 +63,14 @@ static void blkdev_set_discard_properties(ocf_cache_t cache,
CAS_SET_DISCARD_ZEROES_DATA(exp_q->limits, 0);
if (core_q && cas_has_discard_support(core_bd)) {
blk_queue_max_discard_sectors(exp_q, core_q->limits.max_discard_sectors);
cas_queue_max_discard_sectors(exp_q,
core_q->limits.max_discard_sectors);
exp_q->limits.discard_alignment =
bdev_discard_alignment(core_bd);
exp_q->limits.discard_granularity =
core_q->limits.discard_granularity;
} else {
blk_queue_max_discard_sectors(exp_q,
cas_queue_max_discard_sectors(exp_q,
min((uint64_t)core_sectors, (uint64_t)UINT_MAX));
exp_q->limits.discard_granularity = ocf_cache_get_line_size(cache);
exp_q->limits.discard_alignment = 0;