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author | Roger Pau Monne <roger.pau@citrix.com> | 2013-04-17 20:18:55 +0200 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-04-18 09:29:21 -0400 |
commit | c1a15d08f497150a91ba4e61bab54b8f5c8b49b9 (patch) | |
tree | 79e5c4e19c4b6033e1aa8b2650ea87ce7be0080a /drivers | |
parent | 41ef2d5678d83af030125550329b6ae8b74618fa (diff) | |
download | op-kernel-dev-c1a15d08f497150a91ba4e61bab54b8f5c8b49b9.zip op-kernel-dev-c1a15d08f497150a91ba4e61bab54b8f5c8b49b9.tar.gz |
xen-blkback: print stats about persistent grants
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: xen-devel@lists.xen.org
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/xen-blkback/blkback.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index dd5b2fe..f7526db 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -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; |