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-rw-r--r--fs/orangefs/orangefs-kernel.h46
1 files changed, 21 insertions, 25 deletions
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 4219b2f9a5ae..f96ec3da6b00 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -94,6 +94,7 @@ sizeof(__u64) + sizeof(struct orangefs_downcall_s))
* serviced - op has matching downcall; ok
* purged - op has to start a timer since client-core
* exited uncleanly before servicing op
+ * given up - submitter has given up waiting for it
*/
enum orangefs_vfs_op_states {
OP_VFS_STATE_UNKNOWN = 0,
@@ -101,30 +102,9 @@ enum orangefs_vfs_op_states {
OP_VFS_STATE_INPROGR = 2,
OP_VFS_STATE_SERVICED = 4,
OP_VFS_STATE_PURGED = 8,
+ OP_VFS_STATE_GIVEN_UP = 16,
};
-#define get_op(op) \
- do { \
- atomic_inc(&(op)->ref_count); \
- gossip_debug(GOSSIP_DEV_DEBUG, \
- "(get) Alloced OP (%p:%llu)\n", \
- op, \
- llu((op)->tag)); \
- } while (0)
-
-#define put_op(op) \
- do { \
- if (atomic_sub_and_test(1, &(op)->ref_count) == 1) { \
- gossip_debug(GOSSIP_DEV_DEBUG, \
- "(put) Releasing OP (%p:%llu)\n", \
- op, \
- llu((op)->tag)); \
- op_release(op); \
- } \
- } while (0)
-
-#define op_wait(op) (atomic_read(&(op)->ref_count) <= 2 ? 0 : 1)
-
/*
* Defines for controlling whether I/O upcalls are for async or sync operations
*/
@@ -258,6 +238,25 @@ static inline void set_op_state_purged(struct orangefs_kernel_op_s *op)
#define op_state_in_progress(op) ((op)->op_state & OP_VFS_STATE_INPROGR)
#define op_state_serviced(op) ((op)->op_state & OP_VFS_STATE_SERVICED)
#define op_state_purged(op) ((op)->op_state & OP_VFS_STATE_PURGED)
+#define op_state_given_up(op) ((op)->op_state & OP_VFS_STATE_GIVEN_UP)
+
+static inline void get_op(struct orangefs_kernel_op_s *op)
+{
+ atomic_inc(&op->ref_count);
+ gossip_debug(GOSSIP_DEV_DEBUG,
+ "(get) Alloced OP (%p:%llu)\n", op, llu(op->tag));
+}
+
+void __op_release(struct orangefs_kernel_op_s *op);
+
+static inline void op_release(struct orangefs_kernel_op_s *op)
+{
+ if (atomic_dec_and_test(&op->ref_count)) {
+ gossip_debug(GOSSIP_DEV_DEBUG,
+ "(put) Releasing OP (%p:%llu)\n", op, llu((op)->tag));
+ __op_release(op);
+ }
+}
/* per inode private orangefs info */
struct orangefs_inode_s {
@@ -459,7 +458,6 @@ int op_cache_initialize(void);
int op_cache_finalize(void);
struct orangefs_kernel_op_s *op_alloc(__s32 type);
char *get_opname_string(struct orangefs_kernel_op_s *new_op);
-void op_release(struct orangefs_kernel_op_s *op);
int dev_req_cache_initialize(void);
int dev_req_cache_finalize(void);
@@ -665,11 +663,9 @@ int service_operation(struct orangefs_kernel_op_s *op,
do { \
if (!op_state_serviced(new_op)) { \
orangefs_cancel_op_in_progress(new_op->tag); \
- op_release(new_op); \
} else { \
wake_up_daemon_for_return(new_op); \
} \
- new_op = NULL; \
orangefs_bufmap_put(bufmap, buffer_index); \
buffer_index = -1; \
} while (0)