X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-statedump-impl.c;h=a2520433216f0f79d5a502cf5dbb4389222a7d0a;hb=1b25fe5879436a90fd22a731e9d3371807e78ba1;hp=e4caa488e436f0e317bcd72f89a2da79cc128c52;hpb=4ba1f53c5aebb4433fedc25d65af010274985043;p=lttng-modules.git diff --git a/lttng-statedump-impl.c b/lttng-statedump-impl.c index e4caa488..a2520433 100644 --- a/lttng-statedump-impl.c +++ b/lttng-statedump-impl.c @@ -47,15 +47,17 @@ #include #include -#include "lttng-events.h" -#include "lttng-tracer.h" -#include "wrapper/irqdesc.h" -#include "wrapper/spinlock.h" -#include "wrapper/fdtable.h" -#include "wrapper/nsproxy.h" -#include "wrapper/irq.h" -#include "wrapper/tracepoint.h" -#include "wrapper/genhd.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #ifdef CONFIG_LTTNG_HAS_LIST_IRQ #include @@ -63,9 +65,10 @@ /* Define the tracepoints, but do not build the probes */ #define CREATE_TRACE_POINTS -#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module +#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module #define TRACE_INCLUDE_FILE lttng-statedump -#include "instrumentation/events/lttng-module/lttng-statedump.h" +#define LTTNG_INSTRUMENTATION +#include DEFINE_TRACE(lttng_statedump_block_device); DEFINE_TRACE(lttng_statedump_end); @@ -236,7 +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; @@ -314,7 +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); @@ -398,12 +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 { @@ -415,9 +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 @@ -513,6 +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;