summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorDave Chinner <dchinner@redhat.com>2021-07-27 16:23:50 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-07-29 09:27:29 -0700
commitb2ae3a9ef91152931b99620c431cf3805daa1429 (patch)
tree688370c750ec193f92e6fb15e149ecc768592adc /fs
parentd8f4c2d0398fa1d92cacf854daf80d21a46bfefc (diff)
xfs: need to see iclog flags in tracing
Because I cannot tell if the NEED_FLUSH flag is being set correctly by the log force and CIL push machinery without it. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_log_priv.h13
-rw-r--r--fs/xfs/xfs_trace.h5
2 files changed, 14 insertions, 4 deletions
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 7cbde0b4f990..f3e79a45d60a 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -59,6 +59,16 @@ enum xlog_iclog_state {
{ XLOG_STATE_DIRTY, "XLOG_STATE_DIRTY" }, \
{ XLOG_STATE_IOERROR, "XLOG_STATE_IOERROR" }
+/*
+ * In core log flags
+ */
+#define XLOG_ICL_NEED_FLUSH (1 << 0) /* iclog needs REQ_PREFLUSH */
+#define XLOG_ICL_NEED_FUA (1 << 1) /* iclog needs REQ_FUA */
+
+#define XLOG_ICL_STRINGS \
+ { XLOG_ICL_NEED_FLUSH, "XLOG_ICL_NEED_FLUSH" }, \
+ { XLOG_ICL_NEED_FUA, "XLOG_ICL_NEED_FUA" }
+
/*
* Log ticket flags
@@ -143,9 +153,6 @@ enum xlog_iclog_state {
#define XLOG_COVER_OPS 5
-#define XLOG_ICL_NEED_FLUSH (1 << 0) /* iclog needs REQ_PREFLUSH */
-#define XLOG_ICL_NEED_FUA (1 << 1) /* iclog needs REQ_FUA */
-
/* Ticket reservation region accounting */
#define XLOG_TIC_LEN_MAX 15
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index f9d8d605f9b1..19260291ff8b 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -3944,6 +3944,7 @@ DECLARE_EVENT_CLASS(xlog_iclog_class,
__field(uint32_t, state)
__field(int32_t, refcount)
__field(uint32_t, offset)
+ __field(uint32_t, flags)
__field(unsigned long long, lsn)
__field(unsigned long, caller_ip)
),
@@ -3952,15 +3953,17 @@ DECLARE_EVENT_CLASS(xlog_iclog_class,
__entry->state = iclog->ic_state;
__entry->refcount = atomic_read(&iclog->ic_refcnt);
__entry->offset = iclog->ic_offset;
+ __entry->flags = iclog->ic_flags;
__entry->lsn = be64_to_cpu(iclog->ic_header.h_lsn);
__entry->caller_ip = caller_ip;
),
- TP_printk("dev %d:%d state %s refcnt %d offset %u lsn 0x%llx caller %pS",
+ TP_printk("dev %d:%d state %s refcnt %d offset %u lsn 0x%llx flags %s caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__print_symbolic(__entry->state, XLOG_STATE_STRINGS),
__entry->refcount,
__entry->offset,
__entry->lsn,
+ __print_flags(__entry->flags, "|", XLOG_ICL_STRINGS),
(char *)__entry->caller_ip)
);