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-rw-r--r--include/linux/netfs.h21
-rw-r--r--include/trace/events/netfs.h29
2 files changed, 30 insertions, 20 deletions
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 065c17385e53..f43f075852c0 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -265,21 +265,20 @@ struct netfs_io_request {
bool direct_bv_unpin; /* T if direct_bv[] must be unpinned */
refcount_t ref;
unsigned long flags;
-#define NETFS_RREQ_OFFLOAD_COLLECTION 0 /* Offload collection to workqueue */
-#define NETFS_RREQ_NO_UNLOCK_FOLIO 2 /* Don't unlock no_unlock_folio on completion */
-#define NETFS_RREQ_FAILED 4 /* The request failed */
-#define NETFS_RREQ_IN_PROGRESS 5 /* Unlocked when the request completes (has ref) */
-#define NETFS_RREQ_FOLIO_COPY_TO_CACHE 6 /* Copy current folio to cache from read */
-#define NETFS_RREQ_UPLOAD_TO_SERVER 8 /* Need to write to the server */
-#define NETFS_RREQ_PAUSE 11 /* Pause subrequest generation */
+#define NETFS_RREQ_IN_PROGRESS 0 /* Unlocked when the request completes (has ref) */
+#define NETFS_RREQ_ALL_QUEUED 1 /* All subreqs are now queued */
+#define NETFS_RREQ_PAUSE 2 /* Pause subrequest generation */
+#define NETFS_RREQ_FAILED 3 /* The request failed */
+#define NETFS_RREQ_RETRYING 4 /* Set if we're in the retry path */
+#define NETFS_RREQ_SHORT_TRANSFER 5 /* Set if we have a short transfer */
+#define NETFS_RREQ_OFFLOAD_COLLECTION 8 /* Offload collection to workqueue */
+#define NETFS_RREQ_NO_UNLOCK_FOLIO 9 /* Don't unlock no_unlock_folio on completion */
+#define NETFS_RREQ_FOLIO_COPY_TO_CACHE 10 /* Copy current folio to cache from read */
+#define NETFS_RREQ_UPLOAD_TO_SERVER 11 /* Need to write to the server */
#define NETFS_RREQ_USE_IO_ITER 12 /* Use ->io_iter rather than ->i_pages */
-#define NETFS_RREQ_ALL_QUEUED 13 /* All subreqs are now queued */
-#define NETFS_RREQ_RETRYING 14 /* Set if we're in the retry path */
-#define NETFS_RREQ_SHORT_TRANSFER 15 /* Set if we have a short transfer */
#define NETFS_RREQ_USE_PGPRIV2 31 /* [DEPRECATED] Use PG_private_2 to mark
* write to cache on read */
const struct netfs_request_ops *netfs_ops;
- void (*cleanup)(struct netfs_io_request *req);
};
/*
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index 333d2e38dd2c..73e96ccbe830 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -50,12 +50,14 @@
#define netfs_rreq_traces \
EM(netfs_rreq_trace_assess, "ASSESS ") \
- EM(netfs_rreq_trace_copy, "COPY ") \
EM(netfs_rreq_trace_collect, "COLLECT") \
EM(netfs_rreq_trace_complete, "COMPLET") \
+ EM(netfs_rreq_trace_copy, "COPY ") \
EM(netfs_rreq_trace_dirty, "DIRTY ") \
EM(netfs_rreq_trace_done, "DONE ") \
EM(netfs_rreq_trace_free, "FREE ") \
+ EM(netfs_rreq_trace_ki_complete, "KI-CMPL") \
+ EM(netfs_rreq_trace_recollect, "RECLLCT") \
EM(netfs_rreq_trace_redirty, "REDIRTY") \
EM(netfs_rreq_trace_resubmit, "RESUBMT") \
EM(netfs_rreq_trace_set_abandon, "S-ABNDN") \
@@ -63,13 +65,15 @@
EM(netfs_rreq_trace_unlock, "UNLOCK ") \
EM(netfs_rreq_trace_unlock_pgpriv2, "UNLCK-2") \
EM(netfs_rreq_trace_unmark, "UNMARK ") \
+ EM(netfs_rreq_trace_unpause, "UNPAUSE") \
EM(netfs_rreq_trace_wait_ip, "WAIT-IP") \
- EM(netfs_rreq_trace_wait_pause, "WT-PAUS") \
- EM(netfs_rreq_trace_wait_queue, "WAIT-Q ") \
+ EM(netfs_rreq_trace_wait_pause, "--PAUSED--") \
+ EM(netfs_rreq_trace_wait_quiesce, "WAIT-QUIESCE") \
+ EM(netfs_rreq_trace_waited_ip, "DONE-IP") \
+ EM(netfs_rreq_trace_waited_pause, "--UNPAUSED--") \
+ EM(netfs_rreq_trace_waited_quiesce, "DONE-QUIESCE") \
EM(netfs_rreq_trace_wake_ip, "WAKE-IP") \
EM(netfs_rreq_trace_wake_queue, "WAKE-Q ") \
- EM(netfs_rreq_trace_woke_queue, "WOKE-Q ") \
- EM(netfs_rreq_trace_unpause, "UNPAUSE") \
E_(netfs_rreq_trace_write_done, "WR-DONE")
#define netfs_sreq_sources \
@@ -82,6 +86,7 @@
E_(NETFS_WRITE_TO_CACHE, "WRIT")
#define netfs_sreq_traces \
+ EM(netfs_sreq_trace_abandoned, "ABNDN") \
EM(netfs_sreq_trace_add_donations, "+DON ") \
EM(netfs_sreq_trace_added, "ADD ") \
EM(netfs_sreq_trace_cache_nowrite, "CA-NW") \
@@ -89,6 +94,7 @@
EM(netfs_sreq_trace_cache_write, "CA-WR") \
EM(netfs_sreq_trace_cancel, "CANCL") \
EM(netfs_sreq_trace_clear, "CLEAR") \
+ EM(netfs_sreq_trace_consumed, "CONSM") \
EM(netfs_sreq_trace_discard, "DSCRD") \
EM(netfs_sreq_trace_donate_to_prev, "DON-P") \
EM(netfs_sreq_trace_donate_to_next, "DON-N") \
@@ -96,7 +102,12 @@
EM(netfs_sreq_trace_fail, "FAIL ") \
EM(netfs_sreq_trace_free, "FREE ") \
EM(netfs_sreq_trace_hit_eof, "EOF ") \
- EM(netfs_sreq_trace_io_progress, "IO ") \
+ EM(netfs_sreq_trace_io_bad, "I-BAD") \
+ EM(netfs_sreq_trace_io_malformed, "I-MLF") \
+ EM(netfs_sreq_trace_io_unknown, "I-UNK") \
+ EM(netfs_sreq_trace_io_progress, "I-OK ") \
+ EM(netfs_sreq_trace_io_req_submitted, "I-RSB") \
+ EM(netfs_sreq_trace_io_retry_needed, "I-RTR") \
EM(netfs_sreq_trace_limited, "LIMIT") \
EM(netfs_sreq_trace_need_clear, "N-CLR") \
EM(netfs_sreq_trace_partial_read, "PARTR") \
@@ -142,8 +153,8 @@
#define netfs_sreq_ref_traces \
EM(netfs_sreq_trace_get_copy_to_cache, "GET COPY2C ") \
- EM(netfs_sreq_trace_get_resubmit, "GET RESUBMIT") \
- EM(netfs_sreq_trace_get_submit, "GET SUBMIT") \
+ EM(netfs_sreq_trace_get_resubmit, "GET RESUBMT") \
+ EM(netfs_sreq_trace_get_submit, "GET SUBMIT ") \
EM(netfs_sreq_trace_get_short_read, "GET SHORTRD") \
EM(netfs_sreq_trace_new, "NEW ") \
EM(netfs_sreq_trace_put_abandon, "PUT ABANDON") \
@@ -366,7 +377,7 @@ TRACE_EVENT(netfs_sreq,
__entry->slot = sreq->io_iter.folioq_slot;
),
- TP_printk("R=%08x[%x] %s %s f=%02x s=%llx %zx/%zx s=%u e=%d",
+ TP_printk("R=%08x[%x] %s %s f=%03x s=%llx %zx/%zx s=%u e=%d",
__entry->rreq, __entry->index,
__print_symbolic(__entry->source, netfs_sreq_sources),
__print_symbolic(__entry->what, netfs_sreq_traces),