diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-02-29 01:56:42 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-04-23 18:20:16 +0300 |
| commit | 1c0e720228ad1c63bb487cdcead2558353b5a067 (patch) | |
| tree | c9ce1d3e85e7dfeac9a0eb2801f65c0904557860 | |
| parent | 7560680c8d1e810826d048a61d35668541dce038 (diff) | |
| download | linux-1c0e720228ad1c63bb487cdcead2558353b5a067.tar.xz | |
dm: use queue_limits_set
Use queue_limits_set which validates the limits and takes care of
updating the readahead settings instead of directly assigning them to
the queue. For that make sure all limits are actually updated before
the assignment.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
| -rw-r--r-- | drivers/md/dm-table.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 41f1d731ae5a..88114719fe18 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1963,26 +1963,27 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, bool wc = false, fua = false; int r; - /* - * Copy table's limits to the DM device's request_queue - */ - q->limits = *limits; - if (dm_table_supports_nowait(t)) blk_queue_flag_set(QUEUE_FLAG_NOWAIT, q); else blk_queue_flag_clear(QUEUE_FLAG_NOWAIT, q); if (!dm_table_supports_discards(t)) { - q->limits.max_discard_sectors = 0; - q->limits.max_hw_discard_sectors = 0; - q->limits.discard_granularity = 0; - q->limits.discard_alignment = 0; - q->limits.discard_misaligned = 0; + limits->max_hw_discard_sectors = 0; + limits->discard_granularity = 0; + limits->discard_alignment = 0; + limits->discard_misaligned = 0; } + if (!dm_table_supports_write_zeroes(t)) + limits->max_write_zeroes_sectors = 0; + if (!dm_table_supports_secure_erase(t)) - q->limits.max_secure_erase_sectors = 0; + limits->max_secure_erase_sectors = 0; + + r = queue_limits_set(q, limits); + if (r) + return r; if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_WC))) { wc = true; @@ -2007,9 +2008,6 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, else blk_queue_flag_set(QUEUE_FLAG_NONROT, q); - if (!dm_table_supports_write_zeroes(t)) - q->limits.max_write_zeroes_sectors = 0; - dm_table_verify_integrity(t); /* @@ -2047,7 +2045,6 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, } dm_update_crypto_profile(q, t); - disk_update_readahead(t->md->disk); /* * Check for request-based device is left to |