From: Ryan Attard <ryanattard@ryanattard.info>
Date: Wed, 26 Feb 2020 11:05:19 -0600
Subject: [PATCH] scsi: core: Allow non-root users to perform ZBC commands
Git-commit: 6fdb79ff27ee0d385ec8481458d2fd1d69fec50b
Patch-mainline: v5.7-rc1
References: bsc#1175995,jsc#SLE-15608
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.
Link: https://lore.kernel.org/r/20200226170518.92963-2-ryanattard@ryanattard.info
Signed-off-by: Ryan Attard <ryanattard@ryanattard.info>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
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)
--
2.16.4