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scsi: core: Allow non-root users to perform ZBC commands 

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>
This commit is contained in:
Ryan Attard 2020-02-26 11:05:19 -06:00 committed by Martin K. Petersen
parent 1e067dd8a3
commit 6fdb79ff27
1 changed files with 4 additions and 0 deletions
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4
block/scsi_ioctl.c
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@ -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)