projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 62af4f1f JL |
1 | /* |
| 2 | * Events for filesystem locks | |
| 3 | * | |
| 4 | * Copyright 2013 Jeff Layton <jlayton@poochiereds.net> | |
| 5 | */ | |
| 6 | #undef TRACE_SYSTEM | |
| 7 | #define TRACE_SYSTEM filelock | |
| 8 | ||
| 9 | #if !defined(_TRACE_FILELOCK_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 10 | #define _TRACE_FILELOCK_H | |
| 11 | ||
| 12 | #include <linux/tracepoint.h> | |
| 13 | #include <linux/fs.h> | |
| 14 | #include <linux/device.h> | |
| 15 | #include <linux/kdev_t.h> | |
| 16 | ||
| 17 | #define show_fl_flags(val) \ | |
| 18 | __print_flags(val, "|", \ | |
| 19 | { FL_POSIX, "FL_POSIX" }, \ | |
| 20 | { FL_FLOCK, "FL_FLOCK" }, \ | |
| 21 | { FL_DELEG, "FL_DELEG" }, \ | |
| 22 | { FL_ACCESS, "FL_ACCESS" }, \ | |
| 23 | { FL_EXISTS, "FL_EXISTS" }, \ | |
| 24 | { FL_LEASE, "FL_LEASE" }, \ | |
| 25 | { FL_CLOSE, "FL_CLOSE" }, \ | |
| 26 | { FL_SLEEP, "FL_SLEEP" }, \ | |
| 27 | { FL_DOWNGRADE_PENDING, "FL_DOWNGRADE_PENDING" }, \ | |
| 28 | { FL_UNLOCK_PENDING, "FL_UNLOCK_PENDING" }, \ | |
| 29 | { FL_OFDLCK, "FL_OFDLCK" }) | |
| 30 | ||
| 31 | #define show_fl_type(val) \ | |
| 32 | __print_symbolic(val, \ | |
| 33 | { F_RDLCK, "F_RDLCK" }, \ | |
| 34 | { F_WRLCK, "F_WRLCK" }, \ | |
| 35 | { F_UNLCK, "F_UNLCK" }) | |
| 36 | ||
| 37 | DECLARE_EVENT_CLASS(filelock_lease, | |
| 38 | ||
| 39 | TP_PROTO(struct inode *inode, struct file_lock *fl), | |
| 40 | ||
| 41 | TP_ARGS(inode, fl), | |
| 42 | ||
| 43 | TP_STRUCT__entry( | |
| 44 | __field(struct file_lock *, fl) | |
| 45 | __field(unsigned long, i_ino) | |
| 46 | __field(dev_t, s_dev) | |
| 47 | __field(struct file_lock *, fl_next) | |
| 48 | __field(fl_owner_t, fl_owner) | |
| 49 | __field(unsigned int, fl_flags) | |
| 50 | __field(unsigned char, fl_type) | |
| 51 | __field(unsigned long, fl_break_time) | |
| 52 | __field(unsigned long, fl_downgrade_time) | |
| 53 | ), | |
| 54 | ||
| 55 | TP_fast_assign( | |
| 56 | __entry->fl = fl; | |
| 57 | __entry->s_dev = inode->i_sb->s_dev; | |
| 58 | __entry->i_ino = inode->i_ino; | |
| 59 | __entry->fl_next = fl->fl_next; | |
| 60 | __entry->fl_owner = fl->fl_owner; | |
| 61 | __entry->fl_flags = fl->fl_flags; | |
| 62 | __entry->fl_type = fl->fl_type; | |
| 63 | __entry->fl_break_time = fl->fl_break_time; | |
| 64 | __entry->fl_downgrade_time = fl->fl_downgrade_time; | |
| 65 | ), | |
| 66 | ||
| 67 | 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", | |
| 68 | __entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), | |
| 69 | __entry->i_ino, __entry->fl_next, __entry->fl_owner, | |
| 70 | show_fl_flags(__entry->fl_flags), | |
| 71 | show_fl_type(__entry->fl_type), | |
| 72 | __entry->fl_break_time, __entry->fl_downgrade_time) | |
| 73 | ); | |
| 74 | ||
| 75 | DEFINE_EVENT(filelock_lease, break_lease_noblock, TP_PROTO(struct inode *inode, struct file_lock *fl), | |
| 76 | TP_ARGS(inode, fl)); | |
| 77 | ||
| 78 | DEFINE_EVENT(filelock_lease, break_lease_block, TP_PROTO(struct inode *inode, struct file_lock *fl), | |
| 79 | TP_ARGS(inode, fl)); | |
| 80 | ||
| 81 | DEFINE_EVENT(filelock_lease, break_lease_unblock, TP_PROTO(struct inode *inode, struct file_lock *fl), | |
| 82 | TP_ARGS(inode, fl)); | |
| 83 | ||
| 84 | DEFINE_EVENT(filelock_lease, generic_add_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), | |
| 85 | TP_ARGS(inode, fl)); | |
| 86 | ||
| 87 | DEFINE_EVENT(filelock_lease, generic_delete_lease, TP_PROTO(struct inode *inode, struct file_lock *fl), | |
| 88 | TP_ARGS(inode, fl)); | |
| 89 | ||
| 90 | DEFINE_EVENT(filelock_lease, time_out_leases, TP_PROTO(struct inode *inode, struct file_lock *fl), | |
| 91 | TP_ARGS(inode, fl)); | |
| 92 | ||
| 93 | #endif /* _TRACE_FILELOCK_H */ | |
| 94 | ||
| 95 | /* This part must be outside protection */ | |
| 96 | #include <trace/define_trace.h> |