diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-03-24 08:25:19 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-03-24 07:57:08 -0600 |
| commit | 74cc979c3c7f8328b24651daf15280f07533e735 (patch) | |
| tree | da9360a167996f90b39acd5bf67e22f96128338d /block/partition-generic.c | |
| parent | 1a9fba3a77a5b39d1c9e1611758303f2649474e9 (diff) | |
| download | lwn-74cc979c3c7f8328b24651daf15280f07533e735.tar.gz lwn-74cc979c3c7f8328b24651daf15280f07533e735.zip | |
block: cleanup how md_autodetect_dev is called
Add a new include/linux/raid/detect.h header to declare the
md_autodetect_dev prototype which can be shared between md and
the partition code. Then use IS_BUILTIN to call it instead of the
ifdef magic.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/partition-generic.c')
| -rw-r--r-- | block/partition-generic.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/block/partition-generic.c b/block/partition-generic.c index fef6bacb2bbb..4d771ae835ed 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -18,14 +18,11 @@ #include <linux/ctype.h> #include <linux/genhd.h> #include <linux/blktrace_api.h> +#include <linux/raid/detect.h> #include "blk.h" #include "partitions/check.h" -#ifdef CONFIG_BLK_DEV_MD -extern void md_autodetect_dev(dev_t dev); -#endif - static ssize_t part_partition_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -407,10 +404,10 @@ static bool blk_add_partition(struct gendisk *disk, struct block_device *bdev, return true; } -#ifdef CONFIG_BLK_DEV_MD - if (state->parts[p].flags & ADDPART_FLAG_RAID) + if (IS_BUILTIN(CONFIG_BLK_DEV_MD) && + (state->parts[p].flags & ADDPART_FLAG_RAID)) md_autodetect_dev(part_to_dev(part)->devt); -#endif + return true; } |