[PATCH 1/1 RESEND] Allow non-root users to perform ZBC commands.

[Ryan Attard <ryanattard@ryanattard.info>]

Allow users with read permissions to issue REPORT ZONE commands and
users with write permissions to manage zones on block devices supporting
the ZBC specification.

Signed-off-by: Ryan Attard <ryanattard@ryanattard.info>
---
 block/scsi_ioctl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index b4e73d5dd5c2..ef722f04f88a 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -193,6 +193,10 @@ static void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
 	__set_bit(GPCMD_LOAD_UNLOAD, filter->write_ok);
 	__set_bit(GPCMD_SET_STREAMING, filter->write_ok);
 	__set_bit(GPCMD_SET_READ_AHEAD, filter->write_ok);
+
+	/* ZBC Commands */
+	__set_bit(ZBC_OUT, filter->write_ok);
+	__set_bit(ZBC_IN, filter->read_ok);
 }
 
 int blk_verify_command(unsigned char *cmd, fmode_t mode)
-- 
2.24.1