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scoutfs: replace trace_printk in lock.c

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Also clean up these traces a bit and make a lock_info trace class
which we can expand in a future patch.

Signed-off-by: Mark Fasheh <mfasheh@versity.com>
This commit is contained in:
Mark Fasheh
2017-09-20 18:03:56 -05:00
committed by Mark Fasheh
parent 7739a0084e
commit cf3f9fee75
2 changed files with 32 additions and 4 deletions
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6
kmod/src/lock.c
View File

@@ -715,8 +715,7 @@ static int init_lock_info(struct super_block *sb)
sbi->lock_info = linfo;
trace_printk("sb %p id %016llx allocated linfo %p held %p\n",
sb, le64_to_cpu(sbi->super.id), linfo, linfo);
trace_init_lock_info(sb, linfo);
out:
if (ret)
kfree(linfo);
@@ -744,8 +743,7 @@ void scoutfs_lock_destroy(struct super_block *sb)
sbi->lock_info = NULL;
trace_printk("sb %p id %016llx freeing linfo %p linfo %p\n",
sb, le64_to_cpu(sbi->super.id), linfo, linfo);
trace_scoutfs_lock_destroy(sb, linfo);
kfree(linfo);
}

30
kmod/src/scoutfs_trace.h
View File

@@ -33,9 +33,39 @@
#include "seg.h"
#include "super.h"
struct lock_info;
#define FSID_ARG(sb) le64_to_cpu(SCOUTFS_SB(sb)->super.hdr.fsid)
#define FSID_FMT "%llx"
DECLARE_EVENT_CLASS(scoutfs_lock_info_class,
TP_PROTO(struct super_block *sb, struct lock_info *linfo),
TP_ARGS(sb, linfo),
TP_STRUCT__entry(
__field(__u64, fsid)
__field(struct lock_info *, linfo)
),
TP_fast_assign(
__entry->fsid = FSID_ARG(sb);
__entry->linfo = linfo;
),
TP_printk(FSID_FMT" linfo %p", __entry->fsid, __entry->linfo)
);
DEFINE_EVENT(scoutfs_lock_info_class, init_lock_info,
TP_PROTO(struct super_block *sb, struct lock_info *linfo),
TP_ARGS(sb, linfo)
);
DEFINE_EVENT(scoutfs_lock_info_class, scoutfs_lock_destroy,
TP_PROTO(struct super_block *sb, struct lock_info *linfo),
TP_ARGS(sb, linfo)
);
TRACE_EVENT(scoutfs_xattr_set,
TP_PROTO(struct super_block *sb, size_t name_len, const void *value,
size_t size, int flags),