[PATCH 35/45] staging/lustre/libcfs: Move private tracefile structs out of header

green
2016-02-16T05:49:00Z

the struct page_collection, struct cfs_trace_page and
struct tracefiled_ctl are only used by tracefile.c, so move them
there.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
---
drivers/staging/lustre/lustre/libcfs/tracefile.c | 45 +++++++++++++++++++++
drivers/staging/lustre/lustre/libcfs/tracefile.h | 51 ------------------------
2 files changed, 45 insertions(+), 51 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.c b/drivers/staging/lustre/lustre/libcfs/tracefile.c
index 9191f38..298135f 100644
--- a/drivers/staging/lustre/lustre/libcfs/tracefile.c
+++ b/drivers/staging/lustre/lustre/libcfs/tracefile.c
@@ -56,6 +56,51 @@ static int thread_running;

static atomic_t cfs_tage_allocated = ATOMIC_INIT(0);

+struct page_collection {
+ struct list_head pc_pages;
+ /*
+ * if this flag is set, collect_pages() will spill both
+ * ->tcd_daemon_pages and ->tcd_pages to the ->pc_pages. Otherwise,
+ * only ->tcd_pages are spilled.
+ */
+ int pc_want_daemon_pages;
+};
+
+struct tracefiled_ctl {
+ struct completion tctl_start;
+ struct completion tctl_stop;
+ wait_queue_head_t tctl_waitq;
+ pid_t tctl_pid;
+ atomic_t tctl_shutdown;
+};
+
+/*
+ * small data-structure for each page owned by tracefiled.
+ */
+struct cfs_trace_page {
+ /*
+ * page itself
+ */
+ struct page *page;
+ /*
+ * linkage into one of the lists in trace_data_union or
+ * page_collection
+ */
+ struct list_head linkage;
+ /*
+ * number of bytes used within this page
+ */
+ unsigned int used;
+ /*
+ * cpu that owns this page
+ */
+ unsigned short cpu;
+ /*
+ * type(context) of this page
+ */
+ unsigned short type;
+};
+
static void put_pages_on_tcd_daemon_list(struct page_collection *pc,
struct cfs_trace_cpu_data *tcd);

diff --git a/drivers/staging/lustre/lustre/libcfs/tracefile.h b/drivers/staging/lustre/lustre/libcfs/tracefile.h
index 0995da1..2d4dc73 100644
--- a/drivers/staging/lustre/lustre/libcfs/tracefile.h
+++ b/drivers/staging/lustre/lustre/libcfs/tracefile.h
@@ -195,57 +195,6 @@ extern union cfs_trace_data_union (*cfs_trace_data[TCD_MAX_TYPES])[NR_CPUS];
(tcd = &(*cfs_trace_data[i])[cpu].tcd) && \
cfs_trace_lock_tcd(tcd, 1); cfs_trace_unlock_tcd(tcd, 1), i++)

-/* XXX nikita: this declaration is internal to tracefile.c and should probably
- * be moved there */
-struct page_collection {
- struct list_head pc_pages;
- /*
- * if this flag is set, collect_pages() will spill both
- * ->tcd_daemon_pages and ->tcd_pages to the ->pc_pages. Otherwise,
- * only ->tcd_pages are spilled.
- */
- int pc_want_daemon_pages;
-};
-
-/* XXX nikita: this declaration is internal to tracefile.c and should probably
- * be moved there */
-struct tracefiled_ctl {
- struct completion tctl_start;
- struct completion tctl_stop;
- wait_queue_head_t tctl_waitq;
- pid_t tctl_pid;
- atomic_t tctl_shutdown;
-};
-
-/*
- * small data-structure for each page owned by tracefiled.
- */
-/* XXX nikita: this declaration is internal to tracefile.c and should probably
- * be moved there */
-struct cfs_trace_page {
- /*
- * page itself
- */
- struct page *page;
- /*
- * linkage into one of the lists in trace_data_union or
- * page_collection
- */
- struct list_head linkage;
- /*
- * number of bytes used within this page
- */
- unsigned int used;
- /*
- * cpu that owns this page
- */
- unsigned short cpu;
- /*
- * type(context) of this page
- */
- unsigned short type;
-};
-
void cfs_set_ptldebug_header(struct ptldebug_header *header,
struct libcfs_debug_msg_data *m,
unsigned long stack);
--
2.1.0