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authorChristoph Hellwig <hch@lst.de>2020-05-04 14:47:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-08 08:54:29 +0200
commit0129d7637fed08b8aa805362074fe4370a9290ea (patch)
tree8df029d1a7d64afb645ae7782a58166d54da6f16 /include/linux/backing-dev.h
parenta66fdcda469a0e103fe105dc0c95536fa28dc733 (diff)
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bdi: move bdi_dev_name out of line
[ Upstream commit eb7ae5e06bb6e6ac6bb86872d27c43ebab92f6b2 ] bdi_dev_name is not a fast path function, move it out of line. This prepares for using it from modular callers without having to export an implementation detail like bdi_unknown_name. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux/backing-dev.h')
-rw-r--r--include/linux/backing-dev.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 1ef4aca7b953..d28d57eefe9f 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -499,13 +499,6 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
(1 << WB_async_congested));
}
-extern const char *bdi_unknown_name;
-
-static inline const char *bdi_dev_name(struct backing_dev_info *bdi)
-{
- if (!bdi || !bdi->dev)
- return bdi_unknown_name;
- return dev_name(bdi->dev);
-}
+const char *bdi_dev_name(struct backing_dev_info *bdi);
#endif /* _LINUX_BACKING_DEV_H */