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| author | Juan Quintela <quintela@redhat.com> | 2012-08-29 20:17:13 +0200 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2012-10-17 18:34:59 +0200 |
| commit | 59feec424723c0cacf503670a42d76e7c47167c1 (patch) | |
| tree | fc5b5e255650978f39f14c725c9b8fc8e6884fe5 | |
| parent | 81fdf640e4b479df75fcedf03fb300018f054bfa (diff) | |
| download | focaccia-qemu-59feec424723c0cacf503670a42d76e7c47167c1.tar.gz focaccia-qemu-59feec424723c0cacf503670a42d76e7c47167c1.zip | |
block-migration: make flush_blks() return errors
This means we don't need to pass through qemu_file to get the errors. Adjust all callers. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | block-migration.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/block-migration.c b/block-migration.c index ed933017f9..f5ce386450 100644 --- a/block-migration.c +++ b/block-migration.c @@ -444,9 +444,10 @@ static int blk_mig_save_dirty_block(QEMUFile *f, int is_async) return ret; } -static void flush_blks(QEMUFile* f) +static int flush_blks(QEMUFile *f) { BlkMigBlock *blk; + int ret = 0; DPRINTF("%s Enter submitted %d read_done %d transferred %d\n", __FUNCTION__, block_mig_state.submitted, block_mig_state.read_done, @@ -457,7 +458,7 @@ static void flush_blks(QEMUFile* f) break; } if (blk->ret < 0) { - qemu_file_set_error(f, blk->ret); + ret = blk->ret; break; } blk_send(f, blk); @@ -474,6 +475,7 @@ static void flush_blks(QEMUFile* f) DPRINTF("%s Exit submitted %d read_done %d transferred %d\n", __FUNCTION__, block_mig_state.submitted, block_mig_state.read_done, block_mig_state.transferred); + return ret; } static int64_t get_remaining_dirty(void) @@ -555,9 +557,7 @@ static int block_save_setup(QEMUFile *f, void *opaque) /* start track dirty blocks */ set_dirty_tracking(1); - flush_blks(f); - - ret = qemu_file_get_error(f); + ret = flush_blks(f); if (ret) { blk_mig_cleanup(); return ret; @@ -577,9 +577,7 @@ static int block_save_iterate(QEMUFile *f, void *opaque) DPRINTF("Enter save live iterate submitted %d transferred %d\n", block_mig_state.submitted, block_mig_state.transferred); - flush_blks(f); - - ret = qemu_file_get_error(f); + ret = flush_blks(f); if (ret) { blk_mig_cleanup(); return ret; @@ -605,9 +603,7 @@ static int block_save_iterate(QEMUFile *f, void *opaque) } } - flush_blks(f); - - ret = qemu_file_get_error(f); + ret = flush_blks(f); if (ret) { blk_mig_cleanup(); return ret; @@ -625,9 +621,7 @@ static int block_save_complete(QEMUFile *f, void *opaque) DPRINTF("Enter save live complete submitted %d transferred %d\n", block_mig_state.submitted, block_mig_state.transferred); - flush_blks(f); - - ret = qemu_file_get_error(f); + ret = flush_blks(f); if (ret) { blk_mig_cleanup(); return ret; |