diff options
Diffstat (limited to 'fs/fscache')
| -rw-r--r-- | fs/fscache/cookie.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index 575a5ba07c0d..74920826d8f6 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -522,7 +522,14 @@ static void fscache_perform_lookup(struct fscache_cookie *cookie) } fscache_see_cookie(cookie, fscache_cookie_see_active); - fscache_set_cookie_state(cookie, FSCACHE_COOKIE_STATE_ACTIVE); + spin_lock(&cookie->lock); + if (test_and_clear_bit(FSCACHE_COOKIE_DO_INVALIDATE, &cookie->flags)) + __fscache_set_cookie_state(cookie, + FSCACHE_COOKIE_STATE_INVALIDATING); + else + __fscache_set_cookie_state(cookie, FSCACHE_COOKIE_STATE_ACTIVE); + spin_unlock(&cookie->lock); + wake_up_cookie_state(cookie); trace = fscache_access_lookup_cookie_end; out: @@ -757,6 +764,9 @@ again_locked: spin_lock(&cookie->lock); } + if (test_and_clear_bit(FSCACHE_COOKIE_DO_INVALIDATE, &cookie->flags)) + fscache_end_cookie_access(cookie, fscache_access_invalidate_cookie_end); + switch (state) { case FSCACHE_COOKIE_STATE_RELINQUISHING: fscache_see_cookie(cookie, fscache_cookie_see_relinquish); @@ -1053,6 +1063,9 @@ void __fscache_invalidate(struct fscache_cookie *cookie, return; case FSCACHE_COOKIE_STATE_LOOKING_UP: + __fscache_begin_cookie_access(cookie, fscache_access_invalidate_cookie); + set_bit(FSCACHE_COOKIE_DO_INVALIDATE, &cookie->flags); + fallthrough; case FSCACHE_COOKIE_STATE_CREATING: spin_unlock(&cookie->lock); _leave(" [look %x]", cookie->inval_counter); |