diff options
Diffstat (limited to 'include/trace/events/filelock.h')
| -rw-r--r-- | include/trace/events/filelock.h | 150 |
1 files changed, 95 insertions, 55 deletions
diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index 63a7680347cb..370016c38a5b 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Events for filesystem locks * @@ -26,7 +27,8 @@ { FL_SLEEP, "FL_SLEEP" }, \ { FL_DOWNGRADE_PENDING, "FL_DOWNGRADE_PENDING" }, \ { FL_UNLOCK_PENDING, "FL_UNLOCK_PENDING" }, \ - { FL_OFDLCK, "FL_OFDLCK" }) + { FL_OFDLCK, "FL_OFDLCK" }, \ + { FL_RECLAIM, "FL_RECLAIM"}) #define show_fl_type(val) \ __print_symbolic(val, \ @@ -67,11 +69,11 @@ DECLARE_EVENT_CLASS(filelock_lock, __field(struct file_lock *, fl) __field(unsigned long, i_ino) __field(dev_t, s_dev) - __field(struct file_lock *, fl_next) - __field(fl_owner_t, fl_owner) - __field(unsigned int, fl_pid) - __field(unsigned int, fl_flags) - __field(unsigned char, fl_type) + __field(struct file_lock_core *, blocker) + __field(fl_owner_t, owner) + __field(unsigned int, pid) + __field(unsigned int, flags) + __field(unsigned char, type) __field(loff_t, fl_start) __field(loff_t, fl_end) __field(int, ret) @@ -81,21 +83,21 @@ DECLARE_EVENT_CLASS(filelock_lock, __entry->fl = fl ? fl : NULL; __entry->s_dev = inode->i_sb->s_dev; __entry->i_ino = inode->i_ino; - __entry->fl_next = fl ? fl->fl_next : NULL; - __entry->fl_owner = fl ? fl->fl_owner : NULL; - __entry->fl_pid = fl ? fl->fl_pid : 0; - __entry->fl_flags = fl ? fl->fl_flags : 0; - __entry->fl_type = fl ? fl->fl_type : 0; + __entry->blocker = fl ? fl->c.flc_blocker : NULL; + __entry->owner = fl ? fl->c.flc_owner : NULL; + __entry->pid = fl ? fl->c.flc_pid : 0; + __entry->flags = fl ? fl->c.flc_flags : 0; + __entry->type = fl ? fl->c.flc_type : 0; __entry->fl_start = fl ? fl->fl_start : 0; __entry->fl_end = fl ? fl->fl_end : 0; __entry->ret = ret; ), - TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_next=0x%p fl_owner=0x%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d", + TP_printk("fl=%p dev=0x%x:0x%x ino=0x%lx fl_blocker=%p fl_owner=%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d", __entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), - __entry->i_ino, __entry->fl_next, __entry->fl_owner, - __entry->fl_pid, show_fl_flags(__entry->fl_flags), - show_fl_type(__entry->fl_type), + __entry->i_ino, __entry->blocker, __entry->owner, + __entry->pid, show_fl_flags(__entry->flags), + show_fl_type(__entry->type), __entry->fl_start, __entry->fl_end, __entry->ret) ); @@ -111,92 +113,130 @@ DEFINE_EVENT(filelock_lock, locks_remove_posix, TP_PROTO(struct inode *inode, struct file_lock *fl, int ret), TP_ARGS(inode, fl, ret)); -DECLARE_EVENT_CLASS(filelock_lease, +DEFINE_EVENT(filelock_lock, flock_lock_inode, + TP_PROTO(struct inode *inode, struct file_lock *fl, int ret), + TP_ARGS(inode, fl, ret)); - TP_PROTO(struct inode *inode, struct file_lock *fl), +DECLARE_EVENT_CLASS(filelock_lease, + TP_PROTO(struct inode *inode, struct file_lease *fl), TP_ARGS(inode, fl), TP_STRUCT__entry( - __field(struct file_lock *, fl) + __field(struct file_lease *, fl) __field(unsigned long, i_ino) __field(dev_t, s_dev) - __field(struct file_lock *, fl_next) - __field(fl_owner_t, fl_owner) - __field(unsigned int, fl_flags) - __field(unsigned char, fl_type) - __field(unsigned long, fl_break_time) - __field(unsigned long, fl_downgrade_time) + __field(struct file_lock_core *, blocker) + __field(fl_owner_t, owner) + __field(unsigned int, flags) + __field(unsigned char, type) + __field(unsigned long, break_time) + __field(unsigned long, downgrade_time) ), TP_fast_assign( __entry->fl = fl ? fl : NULL; __entry->s_dev = inode->i_sb->s_dev; __entry->i_ino = inode->i_ino; - __entry->fl_next = fl ? fl->fl_next : NULL; - __entry->fl_owner = fl ? fl->fl_owner : NULL; - __entry->fl_flags = fl ? fl->fl_flags : 0; - __entry->fl_type = fl ? fl->fl_type : 0; - __entry->fl_break_time = fl ? fl->fl_break_time : 0; - __entry->fl_downgrade_time = fl ? fl->fl_downgrade_time : 0; + __entry->blocker = fl ? fl->c.flc_blocker : NULL; + __entry->owner = fl ? fl->c.flc_owner : NULL; + __entry->flags = fl ? fl->c.flc_flags : 0; + __entry->type = fl ? fl->c.flc_type : 0; + __entry->break_time = fl ? fl->fl_break_time : 0; + __entry->downgrade_time = fl ? fl->fl_downgrade_time : 0; ), - TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_next=0x%p fl_owner=0x%p fl_flags=%s fl_type=%s fl_break_time=%lu fl_downgrade_time=%lu", + TP_printk("fl=%p dev=0x%x:0x%x ino=0x%lx fl_blocker=%p fl_owner=%p fl_flags=%s fl_type=%s fl_break_time=%lu fl_downgrade_time=%lu", __entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), - __entry->i_ino, __entry->fl_next, __entry->fl_owner, - show_fl_flags(__entry->fl_flags), - show_fl_type(__entry->fl_type), - __entry->fl_break_time, __entry->fl_downgrade_time) + __entry->i_ino, __entry->blocker, __entry->owner, + show_fl_flags(__entry->flags), + show_fl_type(__entry->type), + __entry->break_time, __entry->downgrade_time) ); -DEFINE_EVENT(filelock_lease, break_lease_noblock, TP_PROTO(struct inode *inode, struct file_lock *fl), +DEFINE_EVENT(filelock_lease, break_lease_noblock, TP_PROTO(struct inode *inode, struct file_lease *fl), TP_ARGS(inode, fl)); -DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, struct file_lock *fl), +DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, struct file_lease *fl), TP_ARGS(inode, fl)); -DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lock *fl), +DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lease *fl), TP_ARGS(inode, fl)); -DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), +DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lease *fl), TP_ARGS(inode, fl)); -DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lock *fl), +DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lease *fl), TP_ARGS(inode, fl)); TRACE_EVENT(generic_add_lease, - TP_PROTO(struct inode *inode, struct file_lock *fl), + TP_PROTO(struct inode *inode, struct file_lease *fl), TP_ARGS(inode, fl), TP_STRUCT__entry( __field(unsigned long, i_ino) __field(int, wcount) - __field(int, dcount) + __field(int, rcount) __field(int, icount) __field(dev_t, s_dev) - __field(fl_owner_t, fl_owner) - __field(unsigned int, fl_flags) - __field(unsigned char, fl_type) + __field(fl_owner_t, owner) + __field(unsigned int, flags) + __field(unsigned char, 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; + __entry->rcount = atomic_read(&inode->i_readcount); + __entry->icount = icount_read(inode); + __entry->owner = fl->c.flc_owner; + __entry->flags = fl->c.flc_flags; + __entry->type = fl->c.flc_type; ), - 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", + TP_printk("dev=0x%x:0x%x ino=0x%lx wcount=%d rcount=%d icount=%d fl_owner=%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)) + __entry->i_ino, __entry->wcount, __entry->rcount, + __entry->icount, __entry->owner, + show_fl_flags(__entry->flags), + show_fl_type(__entry->type)) +); + +TRACE_EVENT(leases_conflict, + TP_PROTO(bool conflict, struct file_lease *lease, struct file_lease *breaker), + + TP_ARGS(conflict, lease, breaker), + + TP_STRUCT__entry( + __field(void *, lease) + __field(void *, breaker) + __field(unsigned int, l_fl_flags) + __field(unsigned int, b_fl_flags) + __field(unsigned char, l_fl_type) + __field(unsigned char, b_fl_type) + __field(bool, conflict) + ), + + TP_fast_assign( + __entry->lease = lease; + __entry->l_fl_flags = lease->c.flc_flags; + __entry->l_fl_type = lease->c.flc_type; + __entry->breaker = breaker; + __entry->b_fl_flags = breaker->c.flc_flags; + __entry->b_fl_type = breaker->c.flc_type; + __entry->conflict = conflict; + ), + + TP_printk("conflict %d: lease=%p fl_flags=%s fl_type=%s; breaker=%p fl_flags=%s fl_type=%s", + __entry->conflict, + __entry->lease, + show_fl_flags(__entry->l_fl_flags), + show_fl_type(__entry->l_fl_type), + __entry->breaker, + show_fl_flags(__entry->b_fl_flags), + show_fl_type(__entry->b_fl_type)) ); #endif /* _TRACE_FILELOCK_H */ |