diff options
| author | Zhang Yi <[email protected]> | 2025-06-19 11:18:02 +0000 |
|---|---|---|
| committer | Christian Brauner <[email protected]> | 2025-06-23 10:45:13 +0000 |
| commit | 2c46eab8da6ade4ef2ac62b045b2203f18b0d745 (patch) | |
| tree | 785851e2f6a4752fc894cf2ebd96aef9aa454611 | |
| parent | scsi: sd: set max_hw_wzeroes_unmap_sectors if device supports SD_ZERO_*_UNMAP (diff) | |
| download | kernel-2c46eab8da6ade4ef2ac62b045b2203f18b0d745.tar.gz kernel-2c46eab8da6ade4ef2ac62b045b2203f18b0d745.zip | |
dm: clear unmap write zeroes limits when disabling write zeroes
The unmap write zeroes limits have been set to the stacking queue limits
by default in blk_set_stacking_limits() and blk_stack_limits(), but it
should be cleared if any underlying device does not support it.
Signed-off-by: Zhang Yi <[email protected]>
Link: https://lore.kernel.org/[email protected]
Reviewed-by: "Martin K. Petersen" <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>
| -rw-r--r-- | drivers/md/dm-table.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 24a857ff6d0b..d9d5e6aa5707 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -2065,8 +2065,10 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, limits->discard_alignment = 0; } - if (!dm_table_supports_write_zeroes(t)) + if (!dm_table_supports_write_zeroes(t)) { limits->max_write_zeroes_sectors = 0; + limits->max_hw_wzeroes_unmap_sectors = 0; + } if (!dm_table_supports_secure_erase(t)) limits->max_secure_erase_sectors = 0; |