diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/block/genhd.c b/block/genhd.c index 19cd1a31fa80..0cce461952f6 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1066,7 +1066,8 @@ static DEVICE_ATTR(diskseq, 0444, diskseq_show, NULL); ssize_t part_fail_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", dev_to_bdev(dev)->bd_make_it_fail); + return sprintf(buf, "%d\n", + bdev_test_flag(dev_to_bdev(dev), BD_MAKE_IT_FAIL)); } ssize_t part_fail_store(struct device *dev, @@ -1075,9 +1076,12 @@ ssize_t part_fail_store(struct device *dev, { int i; - if (count > 0 && sscanf(buf, "%d", &i) > 0) - dev_to_bdev(dev)->bd_make_it_fail = i; - + if (count > 0 && sscanf(buf, "%d", &i) > 0) { + if (i) + bdev_set_flag(dev_to_bdev(dev), BD_MAKE_IT_FAIL); + else + bdev_clear_flag(dev_to_bdev(dev), BD_MAKE_IT_FAIL); + } return count; } |