aboutsummaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2015-07-23 14:27:09 -0400
committerJens Axboe <axboe@fb.com>2015-07-23 13:36:44 -0600
commit5aa2a96b34073fb775917fbc7d5578a04164b9f7 (patch)
tree6fb44815a7eedf80da999779dc6be7d1eb65e6a9 /fs
parentblkcg: fix gendisk reference leak in blkg_conf_prep() (diff)
downloadlinux-dev-5aa2a96b34073fb775917fbc7d5578a04164b9f7.tar.xz
linux-dev-5aa2a96b34073fb775917fbc7d5578a04164b9f7.zip
block: export bio_associate_*() and wbc_account_io()
bio_associate_blkcg(), bio_associate_current() and wbc_account_io() are used to implement cgroup writeback support for filesystems and thus need to be exported. Export them. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/fs-writeback.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index f0520bcf2094..518c6294bf6c 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -702,6 +702,7 @@ void wbc_account_io(struct writeback_control *wbc, struct page *page,
else
wbc->wb_tcand_bytes -= min(bytes, wbc->wb_tcand_bytes);
}
+EXPORT_SYMBOL_GPL(wbc_account_io);
/**
* inode_congested - test whether an inode is congested