mmc: relocation of print_mmc_packed_stats
This function belongs to the file mmc_block_test.c since
it is used only in this file.
Change-Id: Ia832da6341b3053f0e4825d711668a3642482221
Signed-off-by: Lee Susman <lsusman@codeaurora.org>
diff --git a/drivers/mmc/card/mmc_block_test.c b/drivers/mmc/card/mmc_block_test.c
index 2307d7a..c5551b8 100644
--- a/drivers/mmc/card/mmc_block_test.c
+++ b/drivers/mmc/card/mmc_block_test.c
@@ -221,6 +221,63 @@
static struct mmc_block_test_data *mbtd;
+void print_mmc_packing_stats(struct mmc_card *card)
+{
+ int i;
+ int max_num_of_packed_reqs = 0;
+
+ if ((!card) || (!card->wr_pack_stats.packing_events))
+ return;
+
+ max_num_of_packed_reqs = card->ext_csd.max_packed_writes;
+
+ spin_lock(&card->wr_pack_stats.lock);
+
+ pr_info("%s: write packing statistics:\n",
+ mmc_hostname(card->host));
+
+ for (i = 1 ; i <= max_num_of_packed_reqs ; ++i) {
+ if (card->wr_pack_stats.packing_events[i] != 0)
+ pr_info("%s: Packed %d reqs - %d times\n",
+ mmc_hostname(card->host), i,
+ card->wr_pack_stats.packing_events[i]);
+ }
+
+ pr_info("%s: stopped packing due to the following reasons:\n",
+ mmc_hostname(card->host));
+
+ if (card->wr_pack_stats.pack_stop_reason[EXCEEDS_SEGMENTS])
+ pr_info("%s: %d times: exceedmax num of segments\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[EXCEEDS_SEGMENTS]);
+ if (card->wr_pack_stats.pack_stop_reason[EXCEEDS_SECTORS])
+ pr_info("%s: %d times: exceeding the max num of sectors\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[EXCEEDS_SECTORS]);
+ if (card->wr_pack_stats.pack_stop_reason[WRONG_DATA_DIR])
+ pr_info("%s: %d times: wrong data direction\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[WRONG_DATA_DIR]);
+ if (card->wr_pack_stats.pack_stop_reason[FLUSH_OR_DISCARD])
+ pr_info("%s: %d times: flush or discard\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[FLUSH_OR_DISCARD]);
+ if (card->wr_pack_stats.pack_stop_reason[EMPTY_QUEUE])
+ pr_info("%s: %d times: empty queue\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[EMPTY_QUEUE]);
+ if (card->wr_pack_stats.pack_stop_reason[REL_WRITE])
+ pr_info("%s: %d times: rel write\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[REL_WRITE]);
+ if (card->wr_pack_stats.pack_stop_reason[THRESHOLD])
+ pr_info("%s: %d times: Threshold\n",
+ mmc_hostname(card->host),
+ card->wr_pack_stats.pack_stop_reason[THRESHOLD]);
+
+ spin_unlock(&card->wr_pack_stats.lock);
+}
+
/*
* A callback assigned to the packed_test_fn field.
* Called from block layer in mmc_blk_packed_hdr_wrq_prep.
@@ -499,11 +556,11 @@
switch (td->test_info.testcase) {
case TEST_STOP_DUE_TO_FLUSH:
- return "Test stop due to flush";
+ return " stop due to flush";
case TEST_STOP_DUE_TO_FLUSH_AFTER_MAX_REQS:
- return "Test stop due to flush after max-1 reqs";
+ return " stop due to flush after max-1 reqs";
case TEST_STOP_DUE_TO_READ:
- return "Test stop due to read";
+ return " stop due to read";
case TEST_STOP_DUE_TO_READ_AFTER_MAX_REQS:
return "Test stop due to read after max-1 reqs";
case TEST_STOP_DUE_TO_EMPTY_QUEUE: