diff options
Diffstat (limited to 'include/linux/fscache-cache.h')
| -rw-r--r-- | include/linux/fscache-cache.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 0e26d49972e3..69c6eb10d858 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -74,6 +74,7 @@ extern wait_queue_head_t fscache_cache_cleared_wq; */ typedef void (*fscache_operation_release_t)(struct fscache_operation *op); typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); +typedef void (*fscache_operation_cancel_t)(struct fscache_operation *op); enum fscache_operation_state { FSCACHE_OP_ST_BLANK, /* Op is not yet submitted */ @@ -109,6 +110,9 @@ struct fscache_operation { * the op in a non-pool thread */ fscache_operation_processor_t processor; + /* Operation cancellation cleanup (optional) */ + fscache_operation_cancel_t cancel; + /* operation releaser */ fscache_operation_release_t release; }; @@ -121,6 +125,7 @@ extern void fscache_op_complete(struct fscache_operation *, bool); extern void fscache_put_operation(struct fscache_operation *); extern void fscache_operation_init(struct fscache_operation *, fscache_operation_processor_t, + fscache_operation_cancel_t, fscache_operation_release_t); /* |