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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-05-10 21:43:46 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-05-10 21:43:46 +0300
commit2a267e7c41aa88215de2b542de797d03d16ecdfd (patch)
treeb949270835e304c8b60a40cde1b2c2e19c13b33a /include/linux/writeback.h
parent0981949da8f7498b96c6e0ae60680865ca283bf1 (diff)
parente93c9c99a629c61837d5a7fc2120cd2b6c70dbdd (diff)
downloadlinux-2a267e7c41aa88215de2b542de797d03d16ecdfd.tar.xz
Merge tag 'v5.1' into next
Sync up with mainline to bring in the latest APIs.
Diffstat (limited to 'include/linux/writeback.h')
-rw-r--r--include/linux/writeback.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index fdfd04e348f6..738a0c24874f 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -246,7 +246,8 @@ static inline void wbc_attach_fdatawrite_inode(struct writeback_control *wbc,
*
* @bio is a part of the writeback in progress controlled by @wbc. Perform
* writeback specific initialization. This is used to apply the cgroup
- * writeback context.
+ * writeback context. Must be called after the bio has been associated with
+ * a device.
*/
static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio)
{
@@ -257,7 +258,7 @@ static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio)
* regular writeback instead of writing things out itself.
*/
if (wbc->wb)
- bio_associate_blkcg(bio, wbc->wb->blkcg_css);
+ bio_associate_blkg_from_css(bio, wbc->wb->blkcg_css);
}
#else /* CONFIG_CGROUP_WRITEBACK */