X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-statedump-impl.c;h=32f0e099a8884c3f66196af02f7ea17ec419099d;hb=refs%2Fheads%2Fstable-2.7;hp=864637dd457fc1321c9ca09fe23764704e55eb22;hpb=3bc29f0a41b3c803245b845db2e1909042e72e9c;p=lttng-modules.git

diff --git a/lttng-statedump-impl.c b/lttng-statedump-impl.c
index 864637dd..32f0e099 100644
--- a/lttng-statedump-impl.c
+++ b/lttng-statedump-impl.c
@@ -56,6 +56,8 @@
 #include "wrapper/irq.h"
 #include "wrapper/tracepoint.h"
 #include "wrapper/genhd.h"
+#include "wrapper/file.h"
+#include "wrapper/time.h"
 
 #ifdef CONFIG_LTTNG_HAS_LIST_IRQ
 #include <linux/irq.h>
@@ -237,7 +239,7 @@ int lttng_dump_one_fd(const void *p, struct file *file, unsigned int fd)
 	 * the lock is taken, but we are not aware whether this is
 	 * guaranteed or not, so play safe.
 	 */
-	if (fd < fdt->max_fds && test_bit(fd, fdt->close_on_exec))
+	if (fd < fdt->max_fds && lttng_close_on_exec(fd, fdt))
 		flags |= O_CLOEXEC;
 	if (IS_ERR(s)) {
 		struct dentry *dentry = file->f_path.dentry;
@@ -315,7 +317,7 @@ void lttng_enumerate_task_vm_maps(struct lttng_session *session,
 		down_read(&mm->mmap_sem);
 		while (map) {
 			if (map->vm_file)
-				ino = map->vm_file->f_dentry->d_inode->i_ino;
+				ino = map->vm_file->lttng_f_dentry->d_inode->i_ino;
 			else
 				ino = 0;
 			trace_lttng_statedump_vm_map(session, p, map, ino);
@@ -399,12 +401,15 @@ void lttng_statedump_process_ns(struct lttng_session *session,
 	 * "namespaces: Use task_lock and not rcu to protect nsproxy"
 	 * for details.
 	 */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
+		LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
+		LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
+		LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))
+	proxy = p->nsproxy;
+#else
 	rcu_read_lock();
 	proxy = task_nsproxy(p);
-#else /* #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0)) */
-	proxy = p->nsproxy;
-#endif /* #else #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0)) */
+#endif
 	if (proxy) {
 		pid_ns = lttng_get_proxy_pid_ns(proxy);
 		do {
@@ -416,9 +421,14 @@ void lttng_statedump_process_ns(struct lttng_session *session,
 		trace_lttng_statedump_process_state(session,
 			p, type, mode, submode, status, NULL);
 	}
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
+		LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
+		LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
+		LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))
+	/* (nothing) */
+#else
 	rcu_read_unlock();
-#endif /* #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0)) */
+#endif
 }
 
 static
@@ -514,6 +524,8 @@ int do_lttng_statedump(struct lttng_session *session)
 		return ret;
 	ret = lttng_enumerate_block_devices(session);
 	switch (ret) {
+	case 0:
+		break;
 	case -ENOSYS:
 		printk(KERN_WARNING "LTTng: block device enumeration is not supported by kernel\n");
 		break;