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authorDavid Howells <dhowells@redhat.com>2009-11-19 18:11:01 +0000
committerDavid Howells <dhowells@redhat.com>2009-11-19 18:11:01 +0000
commit440f0affe247e9990c8f8778f1861da4fd7d5e50 (patch)
tree0012732ac8af0245005403d9a3b0a2b1209edf32 /include
parent3bde31a4ac225cb5805be02eff6eaaf7e0766ccd (diff)
FS-Cache: Annotate slow-work runqueue proc lines for FS-Cache work items
Annotate slow-work runqueue proc lines for FS-Cache work items. Objects include the object ID and the state. Operations include the object ID, the operation ID and the operation type and state. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fscache-cache.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 84d3532dd3e..7a9847ccd19 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -102,6 +102,16 @@ struct fscache_operation {
/* operation releaser */
fscache_operation_release_t release;
+
+#ifdef CONFIG_SLOW_WORK_PROC
+ const char *name; /* operation name */
+ const char *state; /* operation state */
+#define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0)
+#define fscache_set_op_state(OP, S) do { (OP)->state = (S); } while(0)
+#else
+#define fscache_set_op_name(OP, N) do { } while(0)
+#define fscache_set_op_state(OP, S) do { } while(0)
+#endif
};
extern atomic_t fscache_op_debug_id;
@@ -125,6 +135,7 @@ static inline void fscache_operation_init(struct fscache_operation *op,
op->debug_id = atomic_inc_return(&fscache_op_debug_id);
op->release = release;
INIT_LIST_HEAD(&op->pend_link);
+ fscache_set_op_state(op, "Init");
}
/**
@@ -337,6 +348,7 @@ struct fscache_object {
FSCACHE_OBJECT_RECYCLING, /* retiring object */
FSCACHE_OBJECT_WITHDRAWING, /* withdrawing object */
FSCACHE_OBJECT_DEAD, /* object is now dead */
+ FSCACHE_OBJECT__NSTATES
} state;
int debug_id; /* debugging ID */