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| author | Mike Christie <michael.christie@oracle.com> | 2022-06-28 15:02:28 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-07-07 16:53:52 -0400 |
| commit | d7c382c51d0379f38eee270db575018094826c73 (patch) | |
| tree | e3c80c60e50cc630884239f56bf69fd66a02f1f0 /drivers/target/target_core_iblock.c | |
| parent | 6b206a5a8c2912c3c2174c5afc2f6e798d6ad212 (diff) | |
| download | lwn-d7c382c51d0379f38eee270db575018094826c73.tar.gz lwn-d7c382c51d0379f38eee270db575018094826c73.zip | |
scsi: target: Add iblock configure_unmap callout
Move iblock's UNMAP setup code to a configure_unmap callout.
Link: https://lore.kernel.org/r/20220628200230.15052-4-michael.christie@oracle.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/target_core_iblock.c')
| -rw-r--r-- | drivers/target/target_core_iblock.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 378c80313a0f..bbf69d9a29ed 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -76,6 +76,14 @@ free_dev: return NULL; } +static bool iblock_configure_unmap(struct se_device *dev) +{ + struct iblock_dev *ib_dev = IBLOCK_DEV(dev); + + return target_configure_unmap_from_queue(&dev->dev_attrib, + ib_dev->ibd_bd); +} + static int iblock_configure_device(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); @@ -119,10 +127,6 @@ static int iblock_configure_device(struct se_device *dev) dev->dev_attrib.hw_max_sectors = queue_max_hw_sectors(q); dev->dev_attrib.hw_queue_depth = q->nr_requests; - if (target_configure_unmap_from_queue(&dev->dev_attrib, bd)) - pr_debug("IBLOCK: BLOCK Discard support available," - " disabled by default\n"); - /* * Enable write same emulation for IBLOCK and use 0xFFFF as * the smaller WRITE_SAME(10) only has a two-byte block count. @@ -899,6 +903,7 @@ static const struct target_backend_ops iblock_ops = { .configure_device = iblock_configure_device, .destroy_device = iblock_destroy_device, .free_device = iblock_free_device, + .configure_unmap = iblock_configure_unmap, .plug_device = iblock_plug_device, .unplug_device = iblock_unplug_device, .parse_cdb = iblock_parse_cdb, |