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

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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_LOAD_UNLOAD, filter->write_ok);
__set_bit(GPCMD_SET_STREAMING, filter->write_ok); __set_bit(GPCMD_SET_STREAMING, filter->write_ok);
__set_bit(GPCMD_SET_READ_AHEAD, 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) int blk_verify_command(unsigned char *cmd, fmode_t mode)