diff options
| author | Juan Quintela <quintela@redhat.com> | 2011-09-21 23:01:54 +0200 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2011-10-20 13:23:52 +0200 |
| commit | dcd1d224dfcad1154a516e683ab55ea848497f50 (patch) | |
| tree | 41ff40193382ba0ad72dba2116a43c359935ce8e /block-migration.c | |
| parent | af509450816d17b4cbfff673be21b830f05018fc (diff) | |
migration: change has_error to contain errno values
We normally already have an errno value. When not, abuse EIO.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'block-migration.c')
| -rw-r--r-- | block-migration.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/block-migration.c b/block-migration.c index e2775ee50..325c90530 100644 --- a/block-migration.c +++ b/block-migration.c @@ -263,7 +263,7 @@ static int mig_save_device_bulk(Monitor *mon, QEMUFile *f, error: monitor_printf(mon, "Error reading sector %" PRId64 "\n", cur_sector); - qemu_file_set_error(f); + qemu_file_set_error(f, -EIO); g_free(blk->buf); g_free(blk); return 0; @@ -383,6 +383,7 @@ static int mig_save_device_dirty(Monitor *mon, QEMUFile *f, int64_t total_sectors = bmds->total_sectors; int64_t sector; int nr_sectors; + int ret = -EIO; for (sector = bmds->cur_dirty; sector < bmds->total_sectors;) { if (bmds_aio_inflight(bmds, sector)) { @@ -418,8 +419,8 @@ static int mig_save_device_dirty(Monitor *mon, QEMUFile *f, block_mig_state.submitted++; bmds_set_aio_inflight(bmds, sector, nr_sectors, 1); } else { - if (bdrv_read(bmds->bs, sector, blk->buf, - nr_sectors) < 0) { + ret = bdrv_read(bmds->bs, sector, blk->buf, nr_sectors); + if (ret < 0) { goto error; } blk_send(f, blk); @@ -439,7 +440,7 @@ static int mig_save_device_dirty(Monitor *mon, QEMUFile *f, error: monitor_printf(mon, "Error reading sector %" PRId64 "\n", sector); - qemu_file_set_error(f); + qemu_file_set_error(f, ret); g_free(blk->buf); g_free(blk); return 0; @@ -473,7 +474,7 @@ static void flush_blks(QEMUFile* f) break; } if (blk->ret < 0) { - qemu_file_set_error(f); + qemu_file_set_error(f, blk->ret); break; } blk_send(f, blk); |