Commit c1a15d08 authored by Roger Pau Monne's avatar Roger Pau Monne Committed by Konrad Rzeszutek Wilk

xen-blkback: print stats about persistent grants

Signed-off-by: default avatarRoger Pau Monné <roger.pau@citrix.com>
Cc: xen-devel@lists.xen.org
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 41ef2d56
...@@ -382,10 +382,12 @@ irqreturn_t xen_blkif_be_int(int irq, void *dev_id) ...@@ -382,10 +382,12 @@ irqreturn_t xen_blkif_be_int(int irq, void *dev_id)
static void print_stats(struct xen_blkif *blkif) static void print_stats(struct xen_blkif *blkif)
{ {
pr_info("xen-blkback (%s): oo %3llu | rd %4llu | wr %4llu | f %4llu" pr_info("xen-blkback (%s): oo %3llu | rd %4llu | wr %4llu | f %4llu"
" | ds %4llu\n", " | ds %4llu | pg: %4u/%4u\n",
current->comm, blkif->st_oo_req, current->comm, blkif->st_oo_req,
blkif->st_rd_req, blkif->st_wr_req, blkif->st_rd_req, blkif->st_wr_req,
blkif->st_f_req, blkif->st_ds_req); blkif->st_f_req, blkif->st_ds_req,
blkif->persistent_gnt_c,
max_mapped_grant_pages(blkif->blk_protocol));
blkif->st_print = jiffies + msecs_to_jiffies(10 * 1000); blkif->st_print = jiffies + msecs_to_jiffies(10 * 1000);
blkif->st_rd_req = 0; blkif->st_rd_req = 0;
blkif->st_wr_req = 0; blkif->st_wr_req = 0;
......
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