diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/gfs2/trace_gfs2.h')
| -rw-r--r-- | ANDROID_3.4.5/fs/gfs2/trace_gfs2.h | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/ANDROID_3.4.5/fs/gfs2/trace_gfs2.h b/ANDROID_3.4.5/fs/gfs2/trace_gfs2.h deleted file mode 100644 index dfa89cd7..00000000 --- a/ANDROID_3.4.5/fs/gfs2/trace_gfs2.h +++ /dev/null @@ -1,496 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM gfs2 - -#if !defined(_TRACE_GFS2_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_GFS2_H - -#include <linux/tracepoint.h> - -#include <linux/fs.h> -#include <linux/buffer_head.h> -#include <linux/dlmconstants.h> -#include <linux/gfs2_ondisk.h> -#include <linux/writeback.h> -#include <linux/ktime.h> -#include "incore.h" -#include "glock.h" - -#define dlm_state_name(nn) { DLM_LOCK_##nn, #nn } -#define glock_trace_name(x) __print_symbolic(x, \ - dlm_state_name(IV), \ - dlm_state_name(NL), \ - dlm_state_name(CR), \ - dlm_state_name(CW), \ - dlm_state_name(PR), \ - dlm_state_name(PW), \ - dlm_state_name(EX)) - -#define block_state_name(x) __print_symbolic(x, \ - { GFS2_BLKST_FREE, "free" }, \ - { GFS2_BLKST_USED, "used" }, \ - { GFS2_BLKST_DINODE, "dinode" }, \ - { GFS2_BLKST_UNLINKED, "unlinked" }) - -#define show_glock_flags(flags) __print_flags(flags, "", \ - {(1UL << GLF_LOCK), "l" }, \ - {(1UL << GLF_DEMOTE), "D" }, \ - {(1UL << GLF_PENDING_DEMOTE), "d" }, \ - {(1UL << GLF_DEMOTE_IN_PROGRESS), "p" }, \ - {(1UL << GLF_DIRTY), "y" }, \ - {(1UL << GLF_LFLUSH), "f" }, \ - {(1UL << GLF_INVALIDATE_IN_PROGRESS), "i" }, \ - {(1UL << GLF_REPLY_PENDING), "r" }, \ - {(1UL << GLF_INITIAL), "I" }, \ - {(1UL << GLF_FROZEN), "F" }, \ - {(1UL << GLF_QUEUED), "q" }, \ - {(1UL << GLF_LRU), "L" }, \ - {(1UL << GLF_OBJECT), "o" }, \ - {(1UL << GLF_BLOCKING), "b" }) - -#ifndef NUMPTY -#define NUMPTY -static inline u8 glock_trace_state(unsigned int state) -{ - switch(state) { - case LM_ST_SHARED: - return DLM_LOCK_PR; - case LM_ST_DEFERRED: - return DLM_LOCK_CW; - case LM_ST_EXCLUSIVE: - return DLM_LOCK_EX; - } - return DLM_LOCK_NL; -} -#endif - -/* Section 1 - Locking - * - * Objectives: - * Latency: Remote demote request to state change - * Latency: Local lock request to state change - * Latency: State change to lock grant - * Correctness: Ordering of local lock state vs. I/O requests - * Correctness: Responses to remote demote requests - */ - -/* General glock state change (DLM lock request completes) */ -TRACE_EVENT(gfs2_glock_state_change, - - TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state), - - TP_ARGS(gl, new_state), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( u64, glnum ) - __field( u32, gltype ) - __field( u8, cur_state ) - __field( u8, new_state ) - __field( u8, dmt_state ) - __field( u8, tgt_state ) - __field( unsigned long, flags ) - ), - - TP_fast_assign( - __entry->dev = gl->gl_sbd->sd_vfs->s_dev; - __entry->glnum = gl->gl_name.ln_number; - __entry->gltype = gl->gl_name.ln_type; - __entry->cur_state = glock_trace_state(gl->gl_state); - __entry->new_state = glock_trace_state(new_state); - __entry->tgt_state = glock_trace_state(gl->gl_target); - __entry->dmt_state = glock_trace_state(gl->gl_demote_state); - __entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0); - ), - - TP_printk("%u,%u glock %d:%lld state %s to %s tgt:%s dmt:%s flags:%s", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, - (unsigned long long)__entry->glnum, - glock_trace_name(__entry->cur_state), - glock_trace_name(__entry->new_state), - glock_trace_name(__entry->tgt_state), - glock_trace_name(__entry->dmt_state), - show_glock_flags(__entry->flags)) -); - -/* State change -> unlocked, glock is being deallocated */ -TRACE_EVENT(gfs2_glock_put, - - TP_PROTO(const struct gfs2_glock *gl), - - TP_ARGS(gl), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( u64, glnum ) - __field( u32, gltype ) - __field( u8, cur_state ) - __field( unsigned long, flags ) - ), - - TP_fast_assign( - __entry->dev = gl->gl_sbd->sd_vfs->s_dev; - __entry->gltype = gl->gl_name.ln_type; - __entry->glnum = gl->gl_name.ln_number; - __entry->cur_state = glock_trace_state(gl->gl_state); - __entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0); - ), - - TP_printk("%u,%u glock %d:%lld state %s => %s flags:%s", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->gltype, (unsigned long long)__entry->glnum, - glock_trace_name(__entry->cur_state), - glock_trace_name(DLM_LOCK_IV), - show_glock_flags(__entry->flags)) - -); - -/* Callback (local or remote) requesting lock demotion */ -TRACE_EVENT(gfs2_demote_rq, - - TP_PROTO(const struct gfs2_glock *gl), - - TP_ARGS(gl), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( u64, glnum ) - __field( u32, gltype ) - __field( u8, cur_state ) - __field( u8, dmt_state ) - __field( unsigned long, flags ) - ), - - TP_fast_assign( - __entry->dev = gl->gl_sbd->sd_vfs->s_dev; - __entry->gltype = gl->gl_name.ln_type; - __entry->glnum = gl->gl_name.ln_number; - __entry->cur_state = glock_trace_state(gl->gl_state); - __entry->dmt_state = glock_trace_state(gl->gl_demote_state); - __entry->flags = gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0); - ), - - TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, - (unsigned long long)__entry->glnum, - glock_trace_name(__entry->cur_state), - glock_trace_name(__entry->dmt_state), - show_glock_flags(__entry->flags)) - -); - -/* Promotion/grant of a glock */ -TRACE_EVENT(gfs2_promote, - - TP_PROTO(const struct gfs2_holder *gh, int first), - - TP_ARGS(gh, first), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( u64, glnum ) - __field( u32, gltype ) - __field( int, first ) - __field( u8, state ) - ), - - TP_fast_assign( - __entry->dev = gh->gh_gl->gl_sbd->sd_vfs->s_dev; - __entry->glnum = gh->gh_gl->gl_name.ln_number; - __entry->gltype = gh->gh_gl->gl_name.ln_type; - __entry->first = first; - __entry->state = glock_trace_state(gh->gh_state); - ), - - TP_printk("%u,%u glock %u:%llu promote %s %s", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, - (unsigned long long)__entry->glnum, - __entry->first ? "first": "other", - glock_trace_name(__entry->state)) -); - -/* Queue/dequeue a lock request */ -TRACE_EVENT(gfs2_glock_queue, - - TP_PROTO(const struct gfs2_holder *gh, int queue), - - TP_ARGS(gh, queue), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( u64, glnum ) - __field( u32, gltype ) - __field( int, queue ) - __field( u8, state ) - ), - - TP_fast_assign( - __entry->dev = gh->gh_gl->gl_sbd->sd_vfs->s_dev; - __entry->glnum = gh->gh_gl->gl_name.ln_number; - __entry->gltype = gh->gh_gl->gl_name.ln_type; - __entry->queue = queue; - __entry->state = glock_trace_state(gh->gh_state); - ), - - TP_printk("%u,%u glock %u:%llu %squeue %s", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, - (unsigned long long)__entry->glnum, - __entry->queue ? "" : "de", - glock_trace_name(__entry->state)) -); - -/* DLM sends a reply to GFS2 */ -TRACE_EVENT(gfs2_glock_lock_time, - - TP_PROTO(const struct gfs2_glock *gl, s64 tdiff), - - TP_ARGS(gl, tdiff), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( u64, glnum ) - __field( u32, gltype ) - __field( int, status ) - __field( char, flags ) - __field( s64, tdiff ) - __field( s64, srtt ) - __field( s64, srttvar ) - __field( s64, srttb ) - __field( s64, srttvarb ) - __field( s64, sirt ) - __field( s64, sirtvar ) - __field( s64, dcount ) - __field( s64, qcount ) - ), - - TP_fast_assign( - __entry->dev = gl->gl_sbd->sd_vfs->s_dev; - __entry->glnum = gl->gl_name.ln_number; - __entry->gltype = gl->gl_name.ln_type; - __entry->status = gl->gl_lksb.sb_status; - __entry->flags = gl->gl_lksb.sb_flags; - __entry->tdiff = tdiff; - __entry->srtt = gl->gl_stats.stats[GFS2_LKS_SRTT]; - __entry->srttvar = gl->gl_stats.stats[GFS2_LKS_SRTTVAR]; - __entry->srttb = gl->gl_stats.stats[GFS2_LKS_SRTTB]; - __entry->srttvarb = gl->gl_stats.stats[GFS2_LKS_SRTTVARB]; - __entry->sirt = gl->gl_stats.stats[GFS2_LKS_SIRT]; - __entry->sirtvar = gl->gl_stats.stats[GFS2_LKS_SIRTVAR]; - __entry->dcount = gl->gl_stats.stats[GFS2_LKS_DCOUNT]; - __entry->qcount = gl->gl_stats.stats[GFS2_LKS_QCOUNT]; - ), - - TP_printk("%u,%u glock %d:%lld status:%d flags:%02x tdiff:%lld srtt:%lld/%lld srttb:%lld/%lld sirt:%lld/%lld dcnt:%lld qcnt:%lld", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype, - (unsigned long long)__entry->glnum, - __entry->status, __entry->flags, - (long long)__entry->tdiff, - (long long)__entry->srtt, - (long long)__entry->srttvar, - (long long)__entry->srttb, - (long long)__entry->srttvarb, - (long long)__entry->sirt, - (long long)__entry->sirtvar, - (long long)__entry->dcount, - (long long)__entry->qcount) -); - -/* Section 2 - Log/journal - * - * Objectives: - * Latency: Log flush time - * Correctness: pin/unpin vs. disk I/O ordering - * Performance: Log usage stats - */ - -/* Pin/unpin a block in the log */ -TRACE_EVENT(gfs2_pin, - - TP_PROTO(const struct gfs2_bufdata *bd, int pin), - - TP_ARGS(bd, pin), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( int, pin ) - __field( u32, len ) - __field( sector_t, block ) - __field( u64, ino ) - ), - - TP_fast_assign( - __entry->dev = bd->bd_gl->gl_sbd->sd_vfs->s_dev; - __entry->pin = pin; - __entry->len = bd->bd_bh->b_size; - __entry->block = bd->bd_bh->b_blocknr; - __entry->ino = bd->bd_gl->gl_name.ln_number; - ), - - TP_printk("%u,%u log %s %llu/%lu inode %llu", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->pin ? "pin" : "unpin", - (unsigned long long)__entry->block, - (unsigned long)__entry->len, - (unsigned long long)__entry->ino) -); - -/* Flushing the log */ -TRACE_EVENT(gfs2_log_flush, - - TP_PROTO(const struct gfs2_sbd *sdp, int start), - - TP_ARGS(sdp, start), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( int, start ) - __field( u64, log_seq ) - ), - - TP_fast_assign( - __entry->dev = sdp->sd_vfs->s_dev; - __entry->start = start; - __entry->log_seq = sdp->sd_log_sequence; - ), - - TP_printk("%u,%u log flush %s %llu", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->start ? "start" : "end", - (unsigned long long)__entry->log_seq) -); - -/* Reserving/releasing blocks in the log */ -TRACE_EVENT(gfs2_log_blocks, - - TP_PROTO(const struct gfs2_sbd *sdp, int blocks), - - TP_ARGS(sdp, blocks), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( int, blocks ) - ), - - TP_fast_assign( - __entry->dev = sdp->sd_vfs->s_dev; - __entry->blocks = blocks; - ), - - TP_printk("%u,%u log reserve %d", MAJOR(__entry->dev), - MINOR(__entry->dev), __entry->blocks) -); - -/* Writing back the AIL */ -TRACE_EVENT(gfs2_ail_flush, - - TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start), - - TP_ARGS(sdp, wbc, start), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( int, start ) - __field( int, sync_mode ) - __field( long, nr_to_write ) - ), - - TP_fast_assign( - __entry->dev = sdp->sd_vfs->s_dev; - __entry->start = start; - __entry->sync_mode = wbc->sync_mode; - __entry->nr_to_write = wbc->nr_to_write; - ), - - TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev), - MINOR(__entry->dev), __entry->start ? "start" : "end", - __entry->sync_mode == WB_SYNC_ALL ? "all" : "none", - __entry->nr_to_write) -); - -/* Section 3 - bmap - * - * Objectives: - * Latency: Bmap request time - * Performance: Block allocator tracing - * Correctness: Test of disard generation vs. blocks allocated - */ - -/* Map an extent of blocks, possibly a new allocation */ -TRACE_EVENT(gfs2_bmap, - - TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh, - sector_t lblock, int create, int errno), - - TP_ARGS(ip, bh, lblock, create, errno), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, lblock ) - __field( sector_t, pblock ) - __field( u64, inum ) - __field( unsigned long, state ) - __field( u32, len ) - __field( int, create ) - __field( int, errno ) - ), - - TP_fast_assign( - __entry->dev = ip->i_gl->gl_sbd->sd_vfs->s_dev; - __entry->lblock = lblock; - __entry->pblock = buffer_mapped(bh) ? bh->b_blocknr : 0; - __entry->inum = ip->i_no_addr; - __entry->state = bh->b_state; - __entry->len = bh->b_size; - __entry->create = create; - __entry->errno = errno; - ), - - TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d", - MAJOR(__entry->dev), MINOR(__entry->dev), - (unsigned long long)__entry->inum, - (unsigned long long)__entry->lblock, - (unsigned long)__entry->len, - (unsigned long long)__entry->pblock, - __entry->state, __entry->create ? "create " : "nocreate", - __entry->errno) -); - -/* Keep track of blocks as they are allocated/freed */ -TRACE_EVENT(gfs2_block_alloc, - - TP_PROTO(const struct gfs2_inode *ip, u64 block, unsigned len, - u8 block_state), - - TP_ARGS(ip, block, len, block_state), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( u64, start ) - __field( u64, inum ) - __field( u32, len ) - __field( u8, block_state ) - ), - - TP_fast_assign( - __entry->dev = ip->i_gl->gl_sbd->sd_vfs->s_dev; - __entry->start = block; - __entry->inum = ip->i_no_addr; - __entry->len = len; - __entry->block_state = block_state; - ), - - TP_printk("%u,%u bmap %llu alloc %llu/%lu %s", - MAJOR(__entry->dev), MINOR(__entry->dev), - (unsigned long long)__entry->inum, - (unsigned long long)__entry->start, - (unsigned long)__entry->len, - block_state_name(__entry->block_state)) -); - -#endif /* _TRACE_GFS2_H */ - -/* This part must be outside protection */ -#undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH . -#define TRACE_INCLUDE_FILE trace_gfs2 -#include <trace/define_trace.h> - |