diff options
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/f2fs.h | 69 | ||||
-rw-r--r-- | include/trace/events/filelock.h | 38 | ||||
-rw-r--r-- | include/trace/events/sched.h | 22 |
3 files changed, 108 insertions, 21 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index a01946514b5a..00b4a6308249 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -514,6 +514,34 @@ TRACE_EVENT(f2fs_map_blocks, __entry->ret) ); +TRACE_EVENT(f2fs_background_gc, + + TP_PROTO(struct super_block *sb, long wait_ms, + unsigned int prefree, unsigned int free), + + TP_ARGS(sb, wait_ms, prefree, free), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(long, wait_ms) + __field(unsigned int, prefree) + __field(unsigned int, free) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->wait_ms = wait_ms; + __entry->prefree = prefree; + __entry->free = free; + ), + + TP_printk("dev = (%d,%d), wait_ms = %ld, prefree = %u, free = %u", + show_dev(__entry), + __entry->wait_ms, + __entry->prefree, + __entry->free) +); + TRACE_EVENT(f2fs_get_victim, TP_PROTO(struct super_block *sb, int type, int gc_type, @@ -1000,6 +1028,32 @@ TRACE_EVENT(f2fs_writepages, __entry->for_sync) ); +TRACE_EVENT(f2fs_readpages, + + TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage), + + TP_ARGS(inode, page, nrpage), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(pgoff_t, start) + __field(unsigned int, nrpage) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->start = page->index; + __entry->nrpage = nrpage; + ), + + TP_printk("dev = (%d,%d), ino = %lu, start = %lu nrpage = %u", + show_dev_ino(__entry), + (unsigned long)__entry->start, + __entry->nrpage) +); + TRACE_EVENT(f2fs_write_checkpoint, TP_PROTO(struct super_block *sb, int reason, char *msg), @@ -1132,17 +1186,19 @@ TRACE_EVENT_CONDITION(f2fs_lookup_extent_tree_end, __entry->len) ); -TRACE_EVENT(f2fs_update_extent_tree, +TRACE_EVENT(f2fs_update_extent_tree_range, - TP_PROTO(struct inode *inode, unsigned int pgofs, block_t blkaddr), + TP_PROTO(struct inode *inode, unsigned int pgofs, block_t blkaddr, + unsigned int len), - TP_ARGS(inode, pgofs, blkaddr), + TP_ARGS(inode, pgofs, blkaddr, len), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(unsigned int, pgofs) __field(u32, blk) + __field(unsigned int, len) ), TP_fast_assign( @@ -1150,12 +1206,15 @@ TRACE_EVENT(f2fs_update_extent_tree, __entry->ino = inode->i_ino; __entry->pgofs = pgofs; __entry->blk = blkaddr; + __entry->len = len; ), - TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, blkaddr = %u", + TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, " + "blkaddr = %u, len = %u", show_dev_ino(__entry), __entry->pgofs, - __entry->blk) + __entry->blk, + __entry->len) ); TRACE_EVENT(f2fs_shrink_extent_tree, diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index a0d008070962..c72f2dc01d0b 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -81,15 +81,47 @@ DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, st DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); -DEFINE_EVENT(filelock_lease, generic_add_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), - TP_ARGS(inode, fl)); - DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lock *fl), TP_ARGS(inode, fl)); +TRACE_EVENT(generic_add_lease, + TP_PROTO(struct inode *inode, struct file_lock *fl), + + TP_ARGS(inode, fl), + + TP_STRUCT__entry( + __field(unsigned long, i_ino) + __field(int, wcount) + __field(int, dcount) + __field(int, icount) + __field(dev_t, s_dev) + __field(fl_owner_t, fl_owner) + __field(unsigned int, fl_flags) + __field(unsigned char, fl_type) + ), + + TP_fast_assign( + __entry->s_dev = inode->i_sb->s_dev; + __entry->i_ino = inode->i_ino; + __entry->wcount = atomic_read(&inode->i_writecount); + __entry->dcount = d_count(fl->fl_file->f_path.dentry); + __entry->icount = atomic_read(&inode->i_count); + __entry->fl_owner = fl ? fl->fl_owner : NULL; + __entry->fl_flags = fl ? fl->fl_flags : 0; + __entry->fl_type = fl ? fl->fl_type : 0; + ), + + TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d dcount=%d icount=%d fl_owner=0x%p fl_flags=%s fl_type=%s", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), + __entry->i_ino, __entry->wcount, __entry->dcount, + __entry->icount, __entry->fl_owner, + show_fl_flags(__entry->fl_flags), + show_fl_type(__entry->fl_type)) +); + #endif /* _TRACE_FILELOCK_H */ /* This part must be outside protection */ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 539d6bc3216a..9b90c57517a9 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -104,22 +104,17 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, TP_ARGS(p)); #ifdef CREATE_TRACE_POINTS -static inline long __trace_sched_switch_state(struct task_struct *p) +static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p) { - long state = p->state; - -#ifdef CONFIG_PREEMPT #ifdef CONFIG_SCHED_DEBUG BUG_ON(p != current); #endif /* CONFIG_SCHED_DEBUG */ + /* - * For all intents and purposes a preempted task is a running task. + * Preemption ignores task state, therefore preempted tasks are always + * RUNNING (we will not have dequeued if state != RUNNING). */ - if (preempt_count() & PREEMPT_ACTIVE) - state = TASK_RUNNING | TASK_STATE_MAX; -#endif /* CONFIG_PREEMPT */ - - return state; + return preempt ? TASK_RUNNING | TASK_STATE_MAX : p->state; } #endif /* CREATE_TRACE_POINTS */ @@ -128,10 +123,11 @@ static inline long __trace_sched_switch_state(struct task_struct *p) */ TRACE_EVENT(sched_switch, - TP_PROTO(struct task_struct *prev, + TP_PROTO(bool preempt, + struct task_struct *prev, struct task_struct *next), - TP_ARGS(prev, next), + TP_ARGS(preempt, prev, next), TP_STRUCT__entry( __array( char, prev_comm, TASK_COMM_LEN ) @@ -147,7 +143,7 @@ TRACE_EVENT(sched_switch, memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN); __entry->prev_pid = prev->pid; __entry->prev_prio = prev->prio; - __entry->prev_state = __trace_sched_switch_state(prev); + __entry->prev_state = __trace_sched_switch_state(preempt, prev); memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); __entry->next_pid = next->pid; __entry->next_prio = next->prio; |