diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-09-20 14:33:14 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 14:17:01 +0200 |
| commit | ccdf774189b6466457ca9c7de1fe9ed18547d249 (patch) | |
| tree | a57ef7145a7cc6f92358b3a13451fe8a0edfa8fb /include | |
| parent | mm: don't include <linux/blk-cgroup.h> in <linux/backing-dev.h> (diff) | |
| download | linux-ccdf774189b6466457ca9c7de1fe9ed18547d249.tar.xz linux-ccdf774189b6466457ca9c7de1fe9ed18547d249.zip | |
mm: don't include <linux/blkdev.h> in <linux/backing-dev.h>
Move inode_to_bdi out of line to avoid having to include blkdev.h.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210920123328.1399408-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/backing-dev.h | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 843bf4be675f..4ac7ce096013 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/fs.h> #include <linux/sched.h> -#include <linux/blkdev.h> #include <linux/device.h> #include <linux/writeback.h> #include <linux/backing-dev-defs.h> @@ -134,20 +133,7 @@ static inline bool writeback_in_progress(struct bdi_writeback *wb) return test_bit(WB_writeback_running, &wb->state); } -static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) -{ - struct super_block *sb; - - if (!inode) - return &noop_backing_dev_info; - - sb = inode->i_sb; -#ifdef CONFIG_BLOCK - if (sb_is_blkdev_sb(sb)) - return I_BDEV(inode)->bd_disk->bdi; -#endif - return sb->s_bdi; -} +struct backing_dev_info *inode_to_bdi(struct inode *inode); static inline int wb_congested(struct bdi_writeback *wb, int cong_bits) { |