diff options
Diffstat (limited to 'fs/fscache/internal.h')
| -rw-r--r-- | fs/fscache/internal.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index 16389942a54..529f4de328c 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -86,6 +86,18 @@ extern int fscache_wait_bit(void *); extern int fscache_wait_bit_interruptible(void *); /* + * fsc-object.c + */ +extern void fscache_withdrawing_object(struct fscache_cache *, + struct fscache_object *); +extern void fscache_enqueue_object(struct fscache_object *); + +/* + * fsc-operation.c + */ +#define fscache_start_operations(obj) BUG() + +/* * fsc-proc.c */ #ifdef CONFIG_PROC_FS @@ -196,7 +208,19 @@ extern const struct file_operations fscache_stats_fops; static inline void fscache_raise_event(struct fscache_object *object, unsigned event) { - BUG(); // TODO + if (!test_and_set_bit(event, &object->events) && + test_bit(event, &object->event_mask)) + fscache_enqueue_object(object); +} + +/* + * drop a reference to a cookie + */ +static inline void fscache_cookie_put(struct fscache_cookie *cookie) +{ + BUG_ON(atomic_read(&cookie->usage) <= 0); + if (atomic_dec_and_test(&cookie->usage)) + __fscache_cookie_put(cookie); } /*****************************************************************************/ |