[PATCH AUTOSEL 4.19 107/123] cachefiles: Explicitly cast enumerated type in put_object
From: Sasha Levin
Date: Wed Dec 05 2018 - 05:05:45 EST
From: Nathan Chancellor <natechancellor@xxxxxxxxx>
[ Upstream commit b7e768b7e3522695ed36dcb48ecdcd344bd30a9b ]
Clang warns when one enumerated type is implicitly converted to another.
fs/cachefiles/namei.c:247:50: warning: implicit conversion from
enumeration type 'enum cachefiles_obj_ref_trace' to different
enumeration type 'enum fscache_obj_ref_trace' [-Wenum-conversion]
cache->cache.ops->put_object(&xobject->fscache,
cachefiles_obj_put_wait_retry);
Silence this warning by explicitly casting to fscache_obj_ref_trace,
which is also done in put_object.
Reported-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/cachefiles/namei.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 95983c744164..5ab411d4bc59 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -244,11 +244,13 @@ static int cachefiles_mark_object_active(struct cachefiles_cache *cache,
ASSERT(!test_bit(CACHEFILES_OBJECT_ACTIVE, &xobject->flags));
- cache->cache.ops->put_object(&xobject->fscache, cachefiles_obj_put_wait_retry);
+ cache->cache.ops->put_object(&xobject->fscache,
+ (enum fscache_obj_ref_trace)cachefiles_obj_put_wait_retry);
goto try_again;
requeue:
- cache->cache.ops->put_object(&xobject->fscache, cachefiles_obj_put_wait_timeo);
+ cache->cache.ops->put_object(&xobject->fscache,
+ (enum fscache_obj_ref_trace)cachefiles_obj_put_wait_timeo);
_leave(" = -ETIMEDOUT");
return -ETIMEDOUT;
}
--
2.17.1