[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH 35/45] block: move make_it_fail to struct block_device
Move the make_it_fail flag to struct block_device an turn it into a bool in preparation of killing struct hd_struct. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- block/blk-core.c | 3 ++- block/genhd.c | 4 ++-- include/linux/blk_types.h | 3 +++ include/linux/genhd.h | 3 --- 4 files changed, 7 insertions(+), 6 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index 9a3793d5ce38d4..9121390be97a76 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -668,7 +668,8 @@ __setup("fail_make_request=", setup_fail_make_request); static bool should_fail_request(struct hd_struct *part, unsigned int bytes) { - return part->make_it_fail && should_fail(&fail_make_request, bytes); + return part->bdev->bd_make_it_fail && + should_fail(&fail_make_request, bytes); } static int __init fail_make_request_debugfs(void) diff --git a/block/genhd.c b/block/genhd.c index a991f0122e53d8..8c734a4e8ff31c 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1276,7 +1276,7 @@ ssize_t part_fail_show(struct device *dev, { struct hd_struct *p = dev_to_part(dev); - return sprintf(buf, "%d\n", p->make_it_fail); + return sprintf(buf, "%d\n", p->bdev->bd_make_it_fail); } ssize_t part_fail_store(struct device *dev, @@ -1287,7 +1287,7 @@ ssize_t part_fail_store(struct device *dev, int i; if (count > 0 && sscanf(buf, "%d", &i) > 0) - p->make_it_fail = (i == 0) ? 0 : 1; + p->pdev->bd_make_it_fail = (i == 0) ? 0 : 1; return count; } diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index c0591e52d7d7ce..b237f1e4081405 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -52,6 +52,9 @@ struct block_device { struct super_block *bd_fsfreeze_sb; struct partition_meta_info *bd_meta_info; +#ifdef CONFIG_FAIL_MAKE_REQUEST + bool bd_make_it_fail; +#endif } __randomize_layout; #define bdev_whole(_bdev) \ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index c2a8cf12c5cab5..5d46ea7be7e4f0 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -56,9 +56,6 @@ struct hd_struct { struct block_device *bdev; struct device __dev; int policy, partno; -#ifdef CONFIG_FAIL_MAKE_REQUEST - int make_it_fail; -#endif struct rcu_work rcu_work; }; -- 2.29.2
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |