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

drivers/block/xen-blkback/blkback.c

+4 −2
Original line number Diff line number Diff line
@@ -382,10 +382,12 @@ irqreturn_t xen_blkif_be_int(int irq, void *dev_id) 
static void print_stats(struct xen_blkif *blkif)

{

	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,

		 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_rd_req = 0;

	blkif->st_wr_req = 0;