#include <linux/tracepoint.h>
#include <linux/backing-dev.h>
#include <linux/writeback.h>
-#include <linux/version.h>
+#include <lttng/kernel-version.h>
#ifndef _TRACE_WRITEBACK_DEF_
#define _TRACE_WRITEBACK_DEF_
* commit a212b105b07d75b48b1a166378282e8a77fbf53d which inlines
* inode_to_bdi but not sb_is_blkdev_sb making it unusable by modules.
*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,0,0))
static inline struct backing_dev_info *lttng_inode_to_bdi(struct inode *inode)
{
struct super_block *sb;
{
return inode_to_bdi(inode);
}
-#endif /* #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0)) */
+#endif /* #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,0,0)) */
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0))
+#define show_inode_state(state) \
+ __print_flags(state, "|", \
+ {I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \
+ {I_DIRTY_DATASYNC, "I_DIRTY_DATASYNC"}, \
+ {I_DIRTY_PAGES, "I_DIRTY_PAGES"}, \
+ {I_NEW, "I_NEW"}, \
+ {I_WILL_FREE, "I_WILL_FREE"}, \
+ {I_FREEING, "I_FREEING"}, \
+ {I_CLEAR, "I_CLEAR"}, \
+ {I_SYNC, "I_SYNC"}, \
+ {I_DIRTY_TIME, "I_DIRTY_TIME"}, \
+ {I_REFERENCED, "I_REFERENCED"} \
+ )
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0))
#define show_inode_state(state) \
__print_flags(state, "|", \
{I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \
{I_DIRTY_TIME_EXPIRED, "I_DIRTY_TIME_EXPIRED"}, \
{I_REFERENCED, "I_REFERENCED"} \
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) */
#define show_inode_state(state) \
__print_flags(state, "|", \
{I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \
{I_SYNC, "I_SYNC"}, \
{I_REFERENCED, "I_REFERENCED"} \
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0))
LTTNG_TRACEPOINT_EVENT(writeback_dirty_page,
TP_PROTO(struct page *page, struct address_space *mapping),
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode_start)
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0))
LTTNG_TRACEPOINT_EVENT(writeback_dirty_page,
TP_PROTO(struct page *page, struct address_space *mapping),
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode_start)
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode)
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */
+#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0))
LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class,
TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work),
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0))
LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class,
TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work),
)
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) */
LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class,
TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work),
)
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0))
#define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_work_class, name, \
TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work), \
TP_ARGS(wb, work))
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */
#define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(name) \
LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_work_class, name, \
TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), \
TP_ARGS(bdi, work))
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_nothread)
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_queue)
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_exec)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_start)
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_written)
LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_wait)
)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0))
LTTNG_TRACEPOINT_EVENT_CLASS(writeback_class,
TP_PROTO(struct bdi_writeback *wb),
)
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */
LTTNG_TRACEPOINT_EVENT_CLASS(writeback_class,
TP_PROTO(struct backing_dev_info *bdi),
DEFINE_WRITEBACK_EVENT(writeback_bdi_register)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */
DEFINE_WRITEBACK_EVENT(writeback_nowork)
DEFINE_WRITEBACK_EVENT(writeback_wake_background)
ctf_integer(int, for_background, wbc->for_background)
ctf_integer(int, for_reclaim, wbc->for_reclaim)
ctf_integer(int, range_cyclic, wbc->range_cyclic)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,1,0))
ctf_integer(int, more_io, wbc->more_io)
ctf_integer(unsigned long, older_than_this,
wbc->older_than_this ? *wbc->older_than_this : 0)
LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(writeback_wbc_class, name, map, \
TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), \
TP_ARGS(wbc, bdi))
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writeback_start, writeback_wbc_writeback_start)
LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writeback_written, writeback_wbc_writeback_written)
LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writeback_wait, writeback_wbc_writeback_wait)
#endif
LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writepage, writeback_wbc_writepage)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0) || \
+ LTTNG_KERNEL_RANGE(5,8,6, 5,9,0) || \
+ LTTNG_KERNEL_RANGE(5,4,62, 5,5,0) || \
+ LTTNG_KERNEL_RANGE(4,19,143, 4,20,0) || \
+ LTTNG_KERNEL_RANGE(4,14,196, 4,15,0) || \
+ LTTNG_KERNEL_RANGE(4,9,235, 4,10,0) || \
+ LTTNG_KERNEL_RANGE(4,4,235, 4,5,0) || \
+ LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,119, 4,16,0,0))
+LTTNG_TRACEPOINT_EVENT(writeback_queue_io,
+ TP_PROTO(struct bdi_writeback *wb,
+ struct wb_writeback_work *work,
+ unsigned long dirtied_before,
+ int moved),
+ TP_ARGS(wb, work, dirtied_before, moved),
+ TP_FIELDS(
+ ctf_array_text(char, name, dev_name(wb->bdi->dev), 32)
+ ctf_integer(unsigned long, older, dirtied_before)
+ ctf_integer(int, moved, moved)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,2,0))
LTTNG_TRACEPOINT_EVENT(writeback_queue_io,
TP_PROTO(struct bdi_writeback *wb,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
struct wb_writeback_work *work,
-#else
- unsigned long *older_than_this,
-#endif
int moved),
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
TP_ARGS(wb, work, moved),
-#else
+ TP_FIELDS(
+ ctf_array_text(char, name, dev_name(wb->bdi->dev), 32)
+ ctf_integer(int, moved, moved)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
+LTTNG_TRACEPOINT_EVENT(writeback_queue_io,
+ TP_PROTO(struct bdi_writeback *wb,
+ unsigned long *older_than_this,
+ int moved),
TP_ARGS(wb, older_than_this, moved),
-#endif
TP_FIELDS(
ctf_array_text(char, name, dev_name(wb->bdi->dev), 32)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
-#else
ctf_integer(unsigned long, older,
older_than_this ? *older_than_this : 0)
ctf_integer(long, age,
older_than_this ?
(jiffies - *older_than_this) * 1000 / HZ
: -1)
-#endif
ctf_integer(int, moved, moved)
)
)
+#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0))
+LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state,
+
+ writeback_global_dirty_state,
+
+ TP_PROTO(unsigned long background_thresh,
+ unsigned long dirty_thresh
+ ),
+
+ TP_ARGS(background_thresh,
+ dirty_thresh
+ ),
+
+ TP_FIELDS(
+ ctf_integer(unsigned long, nr_dirty, global_node_page_state(NR_FILE_DIRTY))
+ ctf_integer(unsigned long, nr_writeback, global_node_page_state(NR_WRITEBACK))
+ ctf_integer(unsigned long, nr_dirtied, global_node_page_state(NR_DIRTIED))
+ ctf_integer(unsigned long, nr_written, global_node_page_state(NR_WRITTEN))
+ ctf_integer(unsigned long, background_thresh, background_thresh)
+ ctf_integer(unsigned long, dirty_thresh, dirty_thresh)
+ ctf_integer(unsigned long, dirty_limit, global_dirty_limit)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state,
writeback_global_dirty_state,
ctf_integer(unsigned long, dirty_limit, global_dirty_limit)
)
)
-#else
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state,
writeback_global_dirty_state,
)
)
#endif
-#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,2,0))
#define KBps(x) ((x) << (PAGE_SHIFT - 10))
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0))
LTTNG_TRACEPOINT_EVENT_MAP(bdi_dirty_ratelimit,
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0))
LTTNG_TRACEPOINT_EVENT_MAP(bdi_dirty_ratelimit,
)
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(bdi_dirty_ratelimit,
)
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0))
LTTNG_TRACEPOINT_EVENT_MAP(balance_dirty_pages,
)
)
-#else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
+#else /* #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(balance_dirty_pages,
unsigned long dirty_ratelimit,
unsigned long task_ratelimit,
unsigned long dirtied,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
unsigned long period,
#endif
long pause,
TP_ARGS(bdi, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty,
dirty_ratelimit, task_ratelimit,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
dirtied, period, pause, start_time
#else
dirtied, pause, start_time
ctf_integer(unsigned long, paused,
(jiffies - start_time) * 1000 / HZ)
ctf_integer(long, pause, pause * 1000 / HZ)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
ctf_integer(unsigned long, period,
period * 1000 / HZ)
ctf_integer(long, think,
#endif
)
)
-#endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
+#endif /* #else #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */
-#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) */
+#endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,2,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,5,0))
LTTNG_TRACEPOINT_EVENT(writeback_sb_inodes_requeue,
TP_PROTO(struct inode *inode),
TP_ARGS(usec_timeout, usec_delayed)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
LTTNG_TRACEPOINT_EVENT_CLASS(writeback_single_inode_template,
TP_PROTO(struct inode *inode,
)
)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_single_inode_template, writeback_single_inode_requeue,
TP_PROTO(struct inode *inode,
struct writeback_control *wbc,