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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 18:00:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 18:00:03 -0700 |
| commit | ad12ab259d9131a53aa11c7c4561d97f7cc900df (patch) | |
| tree | 457e99e4c4b1facf029a6a094428eaef73f5d261 /fs/gfs2/trace_gfs2.h | |
| parent | 30d73f375238441d6dc31de0d90bc39f5bb0bfe5 (diff) | |
| parent | 220cca2a4f5867db595135e0450381032eb54902 (diff) | |
| download | lwn-ad12ab259d9131a53aa11c7c4561d97f7cc900df.tar.gz lwn-ad12ab259d9131a53aa11c7c4561d97f7cc900df.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
Pull gfs2 changes from Steven Whitehouse.
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw:
GFS2: Change truncate page allocation to be GFP_NOFS
GFS2: call gfs2_write_alloc_required for each chunk
GFS2: Clean up log flush header writing
GFS2: Remove a __GFP_NOFAIL allocation
GFS2: Flush pending glock work when evicting an inode
GFS2: make sure rgrps are up to date in func gfs2_blk2rgrpd
GFS2: Eliminate sd_rindex_mutex
GFS2: Unlock rindex mutex on glock error
GFS2: Make bd_cmp() static
GFS2: Sort the ordered write list
GFS2: FITRIM ioctl support
GFS2: Move two functions from log.c to lops.c
GFS2: glock statistics gathering
Diffstat (limited to 'fs/gfs2/trace_gfs2.h')
| -rw-r--r-- | fs/gfs2/trace_gfs2.h | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h index 5d07609ec57d..dfa89cd75534 100644 --- a/fs/gfs2/trace_gfs2.h +++ b/fs/gfs2/trace_gfs2.h @@ -11,6 +11,7 @@ #include <linux/dlmconstants.h> #include <linux/gfs2_ondisk.h> #include <linux/writeback.h> +#include <linux/ktime.h> #include "incore.h" #include "glock.h" @@ -43,7 +44,8 @@ {(1UL << GLF_FROZEN), "F" }, \ {(1UL << GLF_QUEUED), "q" }, \ {(1UL << GLF_LRU), "L" }, \ - {(1UL << GLF_OBJECT), "o" }) + {(1UL << GLF_OBJECT), "o" }, \ + {(1UL << GLF_BLOCKING), "b" }) #ifndef NUMPTY #define NUMPTY @@ -236,6 +238,62 @@ TRACE_EVENT(gfs2_glock_queue, 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: |