/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM nilfs2

#if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NILFS2_H

#include <linux/tracepoint.h>

struct nilfs_sc_info;

#define show_collection_stage(type)     \
 __print_symbolic(type,      \
 { NILFS_ST_INIT, "ST_INIT" },     \
 { NILFS_ST_GC, "ST_GC" },     \
 { NILFS_ST_FILE, "ST_FILE" },     \
 { NILFS_ST_IFILE, "ST_IFILE" },     \
 { NILFS_ST_CPFILE, "ST_CPFILE" },    \
 { NILFS_ST_SUFILE, "ST_SUFILE" },    \
 { NILFS_ST_DAT, "ST_DAT" },     \
 { NILFS_ST_SR, "ST_SR" },     \
 { NILFS_ST_DSYNC, "ST_DSYNC" },     \
 { NILFS_ST_DONE, "ST_DONE"})

TRACE_EVENT(nilfs2_collection_stage_transition,

     TP_PROTO(struct nilfs_sc_info *sci),

     TP_ARGS(sci),

     TP_STRUCT__entry(
      __field(void *, sci)
      __field(int, stage)
     ),

     TP_fast_assign(
   __entry->sci = sci;
   __entry->stage = sci->sc_stage.scnt;
      ),

     TP_printk("sci = %p stage = %s",
        __entry->sci,
        show_collection_stage(__entry->stage))
);

#ifndef TRACE_HEADER_MULTI_READ
enum nilfs2_transaction_transition_state {
 TRACE_NILFS2_TRANSACTION_BEGIN,
 TRACE_NILFS2_TRANSACTION_COMMIT,
 TRACE_NILFS2_TRANSACTION_ABORT,
 TRACE_NILFS2_TRANSACTION_TRYLOCK,
 TRACE_NILFS2_TRANSACTION_LOCK,
 TRACE_NILFS2_TRANSACTION_UNLOCK,
};
#endif

#define show_transaction_state(type)     \
 __print_symbolic(type,      \
    { TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" }, \
    { TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" }, \
    { TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" }, \
    { TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
    { TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" }, \
    { TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })

TRACE_EVENT(nilfs2_transaction_transition,
     TP_PROTO(struct super_block *sb,
       struct nilfs_transaction_info *ti,
       int count,
       unsigned int flags,
       enum nilfs2_transaction_transition_state state),

     TP_ARGS(sb, ti, count, flags, state),

     TP_STRUCT__entry(
      __field(void *, sb)
      __field(void *, ti)
      __field(int, count)
      __field(unsigned int, flags)
      __field(int, state)
     ),

     TP_fast_assign(
      __entry->sb = sb;
      __entry->ti = ti;
      __entry->count = count;
      __entry->flags = flags;
      __entry->state = state;
      ),

     TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
        __entry->sb,
        __entry->ti,
        __entry->count,
        __entry->flags,
        show_transaction_state(__entry->state))
);

TRACE_EVENT(nilfs2_segment_usage_check,
     TP_PROTO(struct inode *sufile,
       __u64 segnum,
       unsigned long cnt),

     TP_ARGS(sufile, segnum, cnt),

     TP_STRUCT__entry(
      __field(struct inode *, sufile)
      __field(__u64, segnum)
      __field(unsigned long, cnt)
     ),

     TP_fast_assign(
      __entry->sufile = sufile;
      __entry->segnum = segnum;
      __entry->cnt = cnt;
      ),

     TP_printk("sufile = %p segnum = %llu cnt = %lu",
        __entry->sufile,
        __entry->segnum,
        __entry->cnt)
);

TRACE_EVENT(nilfs2_segment_usage_allocated,
     TP_PROTO(struct inode *sufile,
       __u64 segnum),

     TP_ARGS(sufile, segnum),

     TP_STRUCT__entry(
      __field(struct inode *, sufile)
      __field(__u64, segnum)
     ),

     TP_fast_assign(
      __entry->sufile = sufile;
      __entry->segnum = segnum;
      ),

     TP_printk("sufile = %p segnum = %llu",
        __entry->sufile,
        __entry->segnum)
);

TRACE_EVENT(nilfs2_segment_usage_freed,
     TP_PROTO(struct inode *sufile,
       __u64 segnum),

     TP_ARGS(sufile, segnum),

     TP_STRUCT__entry(
      __field(struct inode *, sufile)
      __field(__u64, segnum)
     ),

     TP_fast_assign(
      __entry->sufile = sufile;
      __entry->segnum = segnum;
      ),

     TP_printk("sufile = %p segnum = %llu",
        __entry->sufile,
        __entry->segnum)
);

TRACE_EVENT(nilfs2_mdt_insert_new_block,
     TP_PROTO(struct inode *inode,
       unsigned long ino,
       unsigned long block),

     TP_ARGS(inode, ino, block),

     TP_STRUCT__entry(
      __field(struct inode *, inode)
      __field(unsigned long, ino)
      __field(unsigned long, block)
     ),

     TP_fast_assign(
      __entry->inode = inode;
      __entry->ino = ino;
      __entry->block = block;
      ),

     TP_printk("inode = %p ino = %lu block = %lu",
        __entry->inode,
        __entry->ino,
        __entry->block)
);

TRACE_EVENT(nilfs2_mdt_submit_block,
     TP_PROTO(struct inode *inode,
       unsigned long ino,
       unsigned long blkoff,
       enum req_op mode),

     TP_ARGS(inode, ino, blkoff, mode),

     TP_STRUCT__entry(
      __field(struct inode *, inode)
      __field(unsigned long, ino)
      __field(unsigned long, blkoff)
      /*
     * Use field_struct() to avoid is_signed_type() on the
     * bitwise type enum req_op.
     */
      __field_struct(enum req_op, mode)
     ),

     TP_fast_assign(
      __entry->inode = inode;
      __entry->ino = ino;
      __entry->blkoff = blkoff;
      __entry->mode = mode;
      ),

     TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
        __entry->inode,
        __entry->ino,
        __entry->blkoff,
        __entry->mode)
);

#endif /* _TRACE_NILFS2_H */

/* This part must be outside protection */
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE nilfs2
#include <trace/define_trace.h>