Rename genhd wrapper to blkdev

[lttng-modules.git] / src / lttng-statedump-impl.c

diff --git a/src/lttng-statedump-impl.c b/src/lttng-statedump-impl.c
index 4dfbca0b29dcc8b11b81099cd43f2ab97376c573..0e7530906c5c79b87a2e9cf02a23bec5e5a8f83b 100644 (file)
--- a/src/lttng-statedump-impl.c
+++ b/src/lttng-statedump-impl.c
@@ -23,7 +23,6 @@
 #include <linux/file.h>
 #include <linux/interrupt.h>
 #include <linux/irqnr.h>
-#include <linux/cpu.h>
 #include <linux/netdevice.h>
 #include <linux/inetdevice.h>
 #include <linux/mm.h>
@@ -32,14 +31,17 @@
 #include <linux/mutex.h>
 #include <linux/device.h>
 
+#include <linux/blkdev.h>
+
 #include <lttng/events.h>
 #include <lttng/tracer.h>
+#include <wrapper/cpu.h>
 #include <wrapper/irqdesc.h>
 #include <wrapper/fdtable.h>
 #include <wrapper/namespace.h>
 #include <wrapper/irq.h>
 #include <wrapper/tracepoint.h>
-#include <wrapper/genhd.h>
+#include <wrapper/blkdev.h>
 #include <wrapper/file.h>
 #include <wrapper/fdtable.h>
 #include <wrapper/sched.h>
@@ -332,7 +334,7 @@ int lttng_enumerate_block_devices(struct lttng_kernel_session *session)
                 * suppressed
                 */
                if (get_capacity(disk) == 0 ||
-                   (disk->flags & GENHD_FL_SUPPRESS_PARTITION_INFO))
+                   (disk->flags & LTTNG_GENHD_FL_HIDDEN))
                        continue;
 
                ret = lttng_statedump_each_block_device(session, disk);
@@ -770,7 +772,7 @@ int do_lttng_statedump(struct lttng_kernel_session *session)
         * is to guarantee that each CPU has been in a state where is was in
         * syscall mode (i.e. not in a trap, an IRQ or a soft IRQ).
         */
-       get_online_cpus();
+       lttng_cpus_read_lock();
        atomic_set(&kernel_threads_to_run, num_online_cpus());
        for_each_online_cpu(cpu) {
                INIT_DELAYED_WORK(&cpu_work[cpu], lttng_statedump_work_func);
@@ -778,7 +780,7 @@ int do_lttng_statedump(struct lttng_kernel_session *session)
        }
        /* Wait for all threads to run */
        __wait_event(statedump_wq, (atomic_read(&kernel_threads_to_run) == 0));
-       put_online_cpus();
+       lttng_cpus_read_unlock();
        /* Our work is done */
        trace_lttng_statedump_end(session);
        return 0;