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| author | Peter Lieven | 2018-03-08 12:18:26 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert | 2018-03-09 18:39:25 +0100 |
| commit | ef9c5160a18f4d0eee3cbd878fab766b22797269 (patch) | |
| tree | 9177f032c7e2888f0bccf1d8c63e6a35f724e6b9 /migration | |
| parent | migration/block: reset dirty bitmap before read in bulk phase (diff) | |
| download | qemu-ef9c5160a18f4d0eee3cbd878fab766b22797269.tar.gz qemu-ef9c5160a18f4d0eee3cbd878fab766b22797269.tar.xz qemu-ef9c5160a18f4d0eee3cbd878fab766b22797269.zip | |
migration/block: rename MAX_INFLIGHT_IO to MAX_IO_BUFFERS
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 <pl@kamp.de>
Message-Id: <1520507908-16743-4-git-send-email-pl@kamp.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/block.c | 7 |
1 files 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 */ |