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[Qemu-devel] [PULL 4/6] migration/block: rename MAX_INFLIGHT_IO to MAX_I
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PULL 4/6] migration/block: rename MAX_INFLIGHT_IO to MAX_IO_BUFFERS |
Date: |
Fri, 9 Mar 2018 17:54:51 +0000 |
From: Peter Lieven <address@hidden>
this actually limits (as the original commit mesage suggests) the
number of I/O buffers that can be allocated and not the number
of parallel (inflight) I/O requests.
Signed-off-by: Peter Lieven <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
migration/block.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/migration/block.c b/migration/block.c
index 87bb35ce63..41b95d1dd8 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -36,7 +36,7 @@
#define MAX_IS_ALLOCATED_SEARCH (65536 * BDRV_SECTOR_SIZE)
-#define MAX_INFLIGHT_IO 512
+#define MAX_IO_BUFFERS 512
//#define DEBUG_BLK_MIGRATION
@@ -775,9 +775,8 @@ static int block_save_iterate(QEMUFile *f, void *opaque)
while ((block_mig_state.submitted +
block_mig_state.read_done) * BLOCK_SIZE <
qemu_file_get_rate_limit(f) &&
- (block_mig_state.submitted +
- block_mig_state.read_done) <
- MAX_INFLIGHT_IO) {
+ (block_mig_state.submitted + block_mig_state.read_done) <
+ MAX_IO_BUFFERS) {
blk_mig_unlock();
if (block_mig_state.bulk_completed == 0) {
/* first finish the bulk phase */
--
2.14.3
- [Qemu-devel] [PULL 0/6] migration queue, Dr. David Alan Gilbert (git), 2018/03/09
- [Qemu-devel] [PULL 1/6] migration: fix minor finalize leak, Dr. David Alan Gilbert (git), 2018/03/09
- [Qemu-devel] [PULL 2/6] migration: do not transfer ram during bulk storage migration, Dr. David Alan Gilbert (git), 2018/03/09
- [Qemu-devel] [PULL 5/6] migration: fix applying wrong capabilities, Dr. David Alan Gilbert (git), 2018/03/09
- [Qemu-devel] [PULL 3/6] migration/block: reset dirty bitmap before read in bulk phase, Dr. David Alan Gilbert (git), 2018/03/09
- [Qemu-devel] [PULL 4/6] migration/block: rename MAX_INFLIGHT_IO to MAX_IO_BUFFERS,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PULL 6/6] tests: Silence migration-test 'bad' test, Dr. David Alan Gilbert (git), 2018/03/09
- Re: [Qemu-devel] [PULL 0/6] migration queue, Peter Maydell, 2018/03/12