diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fscache/cookie.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index d705125665f0..98d22f495cd8 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -602,7 +602,8 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire) atomic_read(&cookie->n_active), retire); /* No further netfs-accessing operations on this cookie permitted */ - set_bit(FSCACHE_COOKIE_RELINQUISHED, &cookie->flags); + if (test_and_set_bit(FSCACHE_COOKIE_RELINQUISHED, &cookie->flags)) + BUG(); __fscache_disable_cookie(cookie, retire); |