Drop 'linux/file.h' wrapper

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

diff --git a/src/lttng-statedump-impl.c b/src/lttng-statedump-impl.c
index 4dfbca0b29dcc8b11b81099cd43f2ab97376c573..6cd97658f7b3a6088686da3e10919b82ff841291 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>
@@ -32,15 +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/file.h>
+#include <wrapper/blkdev.h>
 #include <wrapper/fdtable.h>
 #include <wrapper/sched.h>
 
@@ -195,7 +196,29 @@ enum lttng_process_status {
 };
 
 
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0))
+
+#define LTTNG_PART_STRUCT_TYPE struct block_device
+
+static
+int lttng_get_part_name(struct gendisk *disk, struct block_device *part, char *name_buf)
+{
+       int ret;
+
+       ret = snprintf(name_buf, BDEVNAME_SIZE, "%pg", part);
+       if (ret < 0 || ret >= BDEVNAME_SIZE)
+               return -ENOSYS;
+
+       return 0;
+}
+
+static
+dev_t lttng_get_part_devt(struct block_device *part)
+{
+       return part->bd_dev;
+}
+
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
 
 #define LTTNG_PART_STRUCT_TYPE struct block_device
 
@@ -332,7 +355,7 @@ 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);
@@ -486,7 +509,7 @@ void lttng_enumerate_task_vm_maps(struct lttng_kernel_session *session,
                down_read(&mm->mmap_sem);
                while (map) {
                        if (map->vm_file)
-                               ino = map->vm_file->lttng_f_dentry->d_inode->i_ino;
+                               ino = map->vm_file->f_path.dentry->d_inode->i_ino;
                        else
                                ino = 0;
                        trace_lttng_statedump_vm_map(session, p, map, ino);
@@ -770,7 +793,7 @@ 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 +801,7 @@ 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;