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authorDavid S. Miller <davem@davemloft.net>2016-10-30 12:42:58 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-30 12:42:58 -0400
commit27058af401e49d88a905df000dd26f443fcfa8ce (patch)
tree819f32113d3b8374b9fbf72e2202d4c4d4511a60 /include/linux/blk-cgroup.h
parent357f4aae859b5d74554b0ccbb18556f1df4166c3 (diff)
parent2a26d99b251b8625d27aed14e97fc10707a3a81f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple overlapping changes. For example, David Ahern's adjacency list revamp in 'net-next' conflicted with an adjacency list traversal bug fix in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/blk-cgroup.h')
-rw-r--r--include/linux/blk-cgroup.h11
1 files changed, 1 insertions, 10 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index cbdbf34de5b6..3bf5d33800ab 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -343,16 +343,7 @@ static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd)
*/
static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen)
{
- char *p;
-
- p = cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);
- if (!p) {
- strncpy(buf, "<unavailable>", buflen);
- return -ENAMETOOLONG;
- }
-
- memmove(buf, p, buf + buflen - p);
- return 0;
+ return cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);
}
/**