The concurrent submission of commands such as a zone reset with the execution of sd_zbc_read_zones() from sd_revalidate() context can cause the command submissions to fail due to possible references to temporarily invalid values such as the number of zones or the disk zone size.
This two ptches series introduces fix these problems by avoiding any change to the disk information unless a change is detected by revalidate. Bart Van Assche (1): sd_zbc: Avoid errors due to sd_zbc_setup() execution Damien Le Moal (1): sd_zbc: Avoid errors due to sd_zbc_check_zone_size() execution drivers/scsi/sd_zbc.c | 58 +++++++++++++++++++++++++++++---------------------- 1 file changed, 33 insertions(+), 25 deletions(-) -- 2.14.3
