diff mbox series

[v2,3/5] scsi: target: Add iblock configure_unmap callout

Message ID 20220628200230.15052-4-michael.christie@oracle.com (mailing list archive)
State Accepted
Commit d7c382c51d0379f38eee270db575018094826c73
Headers show
Series target: UNMAP/WRITE_SAME features/cleanups for 5.20 | expand

Commit Message

Mike Christie June 28, 2022, 8:02 p.m. UTC 
Move iblock's unmap setup code to a configure_unmap callout.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 drivers/target/target_core_iblock.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 1ed9381751e6..7bef97097b78 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -76,6 +76,14 @@  static struct se_device *iblock_alloc_device(struct se_hba *hba, const char *nam
 	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.
@@ -903,6 +907,7 @@  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,