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| author | Al Viro <viro@zeniv.linux.org.uk> | 2024-04-12 08:01:36 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2024-05-03 00:48:09 +0300 |
| commit | b8c873edbf35570b93edfeddad9e85da54defa52 (patch) | |
| tree | c99904d46715263fbd70d0212e1bd7f5d22ae8fe /include/linux/blkdev.h | |
| parent | 3f9b8fb46e5d20eac314f56747e24e1a4e74539d (diff) | |
| download | linux-b8c873edbf35570b93edfeddad9e85da54defa52.tar.xz | |
wrapper for access to ->bd_partno
On the next step it's going to get folded into a field where flags will go.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c3e8f7cf96be..32549d675955 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -720,6 +720,11 @@ void invalidate_disk(struct gendisk *disk); void set_disk_ro(struct gendisk *disk, bool read_only); void disk_uevent(struct gendisk *disk, enum kobject_action action); +static inline u8 bdev_partno(const struct block_device *bdev) +{ + return bdev->bd_partno; +} + static inline int get_disk_ro(struct gendisk *disk) { return disk->part0->bd_read_only || @@ -1095,7 +1100,7 @@ static inline int sb_issue_zeroout(struct super_block *sb, sector_t block, static inline bool bdev_is_partition(struct block_device *bdev) { - return bdev->bd_partno; + return bdev_partno(bdev) != 0; } enum blk_default_limits { |