diff options
author | Michael Bestas <mkbestas@lineageos.org> | 2021-02-28 03:22:47 +0200 |
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committer | Michael Bestas <mkbestas@lineageos.org> | 2021-02-28 03:22:47 +0200 |
commit | 3d9b6f5ee02e712b6cd1d50db3c2e68064fc2eca (patch) | |
tree | 3d6a43bfb8e720a34f8f22c180b67b9776512975 /include/linux/backing-dev.h | |
parent | 32ed4c6cace37c492b7deacdf3fa223618b1ad2e (diff) | |
parent | 4fd124d1546d8a4300e1cdd637818af038e29fb2 (diff) |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998
This brings LA.UM.9.2.r1-02500-SDMxx0.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
4fd124d1546d8 Merge 4.4.258 into android-4.4-p
Change-Id: Idbae7489bc1d831a378dd60993f46139e5e28c4c
Diffstat (limited to 'include/linux/backing-dev.h')
-rw-r--r-- | include/linux/backing-dev.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 4bc6540d426b..970bef82da35 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -12,6 +12,7 @@ #include <linux/fs.h> #include <linux/sched.h> #include <linux/blkdev.h> +#include <linux/device.h> #include <linux/writeback.h> #include <linux/blk-cgroup.h> #include <linux/backing-dev-defs.h> @@ -526,4 +527,13 @@ 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); +} + #endif /* _LINUX_BACKING_DEV_H */ |