Both disksize and comp_algorithm return EBUSY when a change is attempted to a device in use, and so should max_comp_streams.
Signed-off-by: Sami Kerola <[email protected]> --- drivers/block/zram/zram_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 36e54be..0211734 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -139,7 +139,7 @@ static ssize_t max_comp_streams_store(struct device *dev, if (init_done(zram)) { if (!zcomp_set_max_streams(zram->comp, num)) { pr_info("Cannot change max compression streams\n"); - ret = -EINVAL; + ret = -EBUSY; goto out; } } -- 2.0.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
