X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-statedump-impl.c;h=32f0e099a8884c3f66196af02f7ea17ec419099d;hb=refs%2Fheads%2Fstable-2.7;hp=d4f29fd397bc69e53c18803a434ed8adaac95880;hpb=e1d0406d1314c8c62aaea6619249150be8b1c4b7;p=lttng-modules.git

diff --git a/lttng-statedump-impl.c b/lttng-statedump-impl.c
index d4f29fd3..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>
@@ -214,18 +216,6 @@ int lttng_enumerate_network_ip_interface(struct lttng_session *session)
 }
 #endif /* CONFIG_INET */
 
-#ifdef FD_ISSET	/* For old kernels lacking close_on_exec() */
-static inline bool lttng_close_on_exec(int fd, const struct fdtable *fdt)
-{
-	return FD_ISSET(fd, fdt->close_on_exec);
-}
-#else
-static inline bool lttng_close_on_exec(int fd, const struct fdtable *fdt)
-{
-	return close_on_exec(fd, fdt);
-}
-#endif
-
 static
 int lttng_dump_one_fd(const void *p, struct file *file, unsigned int fd)
 {
@@ -327,7 +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);
@@ -411,12 +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 /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)) */
+#else
 	rcu_read_lock();
 	proxy = task_nsproxy(p);
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)) */
+#endif
 	if (proxy) {
 		pid_ns = lttng_get_proxy_pid_ns(proxy);
 		do {
@@ -428,11 +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 /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)) */
+#else
 	rcu_read_unlock();
-#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)) */
+#endif
 }
 
 static
@@ -528,6 +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;