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scsi_bdev: use max unmap descriptor getter

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Change-Id: Id67b158c36b2b879849b18909bc9bb9a5273f8c7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2017-05-16 11:29:35 -07:00
parent 76e67baf28
commit 0d56499d3a
1 changed files with 4 additions and 3 deletions
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7
lib/scsi/scsi_bdev.c
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@ -1481,7 +1481,7 @@ spdk_bdev_scsi_unmap(struct spdk_bdev *bdev,
uint8_t *data;
struct spdk_scsi_unmap_bdesc *desc;
uint32_t bdesc_count;
uint32_t bdesc_count, max_unmap_bdesc_count;
int bdesc_data_len;
int data_len;
@ -1512,9 +1512,10 @@ spdk_bdev_scsi_unmap(struct spdk_bdev *bdev,
spdk_free(data);
}
if (bdesc_count > bdev->max_unmap_bdesc_count) {
max_unmap_bdesc_count = spdk_bdev_get_max_unmap_descriptors(bdev);
if (bdesc_count > max_unmap_bdesc_count) {
SPDK_ERRLOG("Error - supported unmap block descriptor count limit"
" is %u\n", bdev->max_unmap_bdesc_count);
" is %u\n", max_unmap_bdesc_count);
spdk_scsi_task_set_status(task, SPDK_SCSI_STATUS_CHECK_CONDITION,
SPDK_SCSI_SENSE_NO_SENSE,
SPDK_SCSI_ASC_NO_ADDITIONAL_SENSE,