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path: root/drivers/scsi/sd_zbc.c
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Diffstat (limited to 'drivers/scsi/sd_zbc.c')
-rw-r--r--drivers/scsi/sd_zbc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index b9757f24b0d6..ed06798983f8 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -154,8 +154,8 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
/*
* Report zone buffer size should be at most 64B times the number of
- * zones requested plus the 64B reply header, but should be at least
- * SECTOR_SIZE for ATA devices.
+ * zones requested plus the 64B reply header, but should be aligned
+ * to SECTOR_SIZE for ATA devices.
* Make sure that this size does not exceed the hardware capabilities.
* Furthermore, since the report zone command cannot be split, make
* sure that the allocated buffer can always be mapped by limiting the
@@ -174,7 +174,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
*buflen = bufsize;
return buf;
}
- bufsize >>= 1;
+ bufsize = rounddown(bufsize >> 1, SECTOR_SIZE);
}
return NULL;
@@ -280,7 +280,7 @@ static void sd_zbc_update_wp_offset_workfn(struct work_struct *work)
{
struct scsi_disk *sdkp;
unsigned long flags;
- unsigned int zno;
+ sector_t zno;
int ret;
sdkp = container_of(work, struct scsi_disk, zone_wp_offset_work);