Re: [Qemu-devel] [PATCH 12/36] migration: rename qemu_file_has_error to qemu_file_get_error

2011-10-17 Thread Anthony Liguori

On 10/11/2011 05:00 AM, Juan Quintela wrote:

Now the function returned errno, so it is better the new name.

Signed-off-by: Juan Quintelaquint...@redhat.com


Reviewed-by: Anthony Liguori aligu...@us.ibm.com

Regards,

Anthony Liguori


---
  arch_init.c   |2 +-
  block-migration.c |8 
  buffered_file.c   |   14 +++---
  hw/hw.h   |2 +-
  migration.c   |2 +-
  savevm.c  |   13 +++--
  6 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index 941d585..9128be0 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -451,7 +451,7 @@ int ram_load(QEMUFile *f, void *opaque, int version_id)

  qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
  }
-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
  return -EIO;
  }
  } while (!(flags  RAM_SAVE_FLAG_EOS));
diff --git a/block-migration.c b/block-migration.c
index 2638f51..8308753 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -579,7 +579,7 @@ static int block_save_live(Monitor *mon, QEMUFile *f, int 
stage, void *opaque)

  flush_blks(f);

-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
  blk_mig_cleanup(mon);
  return 0;
  }
@@ -607,7 +607,7 @@ static int block_save_live(Monitor *mon, QEMUFile *f, int 
stage, void *opaque)

  flush_blks(f);

-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
  blk_mig_cleanup(mon);
  return 0;
  }
@@ -624,7 +624,7 @@ static int block_save_live(Monitor *mon, QEMUFile *f, int 
stage, void *opaque)
  /* report completion */
  qemu_put_be64(f, (100  BDRV_SECTOR_BITS) | BLK_MIG_FLAG_PROGRESS);

-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
  return 0;
  }

@@ -704,7 +704,7 @@ static int block_load(QEMUFile *f, void *opaque, int 
version_id)
  fprintf(stderr, Unknown flags\n);
  return -EINVAL;
  }
-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
  return -EIO;
  }
  } while (!(flags  BLK_MIG_FLAG_EOS));
diff --git a/buffered_file.c b/buffered_file.c
index 3e5333c..82f4001 100644
--- a/buffered_file.c
+++ b/buffered_file.c
@@ -72,7 +72,7 @@ static void buffered_flush(QEMUFileBuffered *s)
  {
  size_t offset = 0;

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
  DPRINTF(flush when error, bailing\n);
  return;
  }
@@ -113,7 +113,7 @@ static int buffered_put_buffer(void *opaque, const uint8_t 
*buf, int64_t pos, in

  DPRINTF(putting %d bytes at % PRId64 \n, size, pos);

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
  DPRINTF(flush when error, bailing\n);
  return -EINVAL;
  }
@@ -172,7 +172,7 @@ static int buffered_close(void *opaque)

  DPRINTF(closing\n);

-while (!qemu_file_has_error(s-file)  s-buffer_size) {
+while (!qemu_file_get_error(s-file)  s-buffer_size) {
  buffered_flush(s);
  if (s-freeze_output)
  s-wait_for_unfreeze(s-opaque);
@@ -192,7 +192,7 @@ static int buffered_rate_limit(void *opaque)
  {
  QEMUFileBuffered *s = opaque;

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
  return 1;
  }
  if (s-freeze_output)
@@ -207,9 +207,9 @@ static int buffered_rate_limit(void *opaque)
  static int64_t buffered_set_rate_limit(void *opaque, int64_t new_rate)
  {
  QEMUFileBuffered *s = opaque;
-if (qemu_file_has_error(s-file))
+if (qemu_file_get_error(s-file)) {
  goto out;
-
+}
  if (new_rate  SIZE_MAX) {
  new_rate = SIZE_MAX;
  }
@@ -231,7 +231,7 @@ static void buffered_rate_tick(void *opaque)
  {
  QEMUFileBuffered *s = opaque;

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
  buffered_close(s);
  return;
  }
diff --git a/hw/hw.h b/hw/hw.h
index 6cf8cd2..ed20f5a 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -85,7 +85,7 @@ uint64_t qemu_get_be64(QEMUFile *f);
  int qemu_file_rate_limit(QEMUFile *f);
  int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
  int64_t qemu_file_get_rate_limit(QEMUFile *f);
-int qemu_file_has_error(QEMUFile *f);
+int qemu_file_get_error(QEMUFile *f);
  void qemu_file_set_error(QEMUFile *f, int error);

  /* Try to send any outstanding data.  This function is useful when output is
diff --git a/migration.c b/migration.c
index 541da98..6bac734 100644
--- a/migration.c
+++ b/migration.c
@@ -313,7 +313,7 @@ void migrate_fd_put_notify(void *opaque)

  qemu_set_fd_handler2(s-fd, NULL, NULL, NULL, NULL);
  qemu_file_put_notify(s-file);
-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
  migrate_fd_error(s);
  }
  }
diff --git 

[Qemu-devel] [PATCH 12/36] migration: rename qemu_file_has_error to qemu_file_get_error

2011-10-11 Thread Juan Quintela
Now the function returned errno, so it is better the new name.

Signed-off-by: Juan Quintela quint...@redhat.com
---
 arch_init.c   |2 +-
 block-migration.c |8 
 buffered_file.c   |   14 +++---
 hw/hw.h   |2 +-
 migration.c   |2 +-
 savevm.c  |   13 +++--
 6 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index 941d585..9128be0 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -451,7 +451,7 @@ int ram_load(QEMUFile *f, void *opaque, int version_id)

 qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
 }
-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
 return -EIO;
 }
 } while (!(flags  RAM_SAVE_FLAG_EOS));
diff --git a/block-migration.c b/block-migration.c
index 2638f51..8308753 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -579,7 +579,7 @@ static int block_save_live(Monitor *mon, QEMUFile *f, int 
stage, void *opaque)

 flush_blks(f);

-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
 blk_mig_cleanup(mon);
 return 0;
 }
@@ -607,7 +607,7 @@ static int block_save_live(Monitor *mon, QEMUFile *f, int 
stage, void *opaque)

 flush_blks(f);

-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
 blk_mig_cleanup(mon);
 return 0;
 }
@@ -624,7 +624,7 @@ static int block_save_live(Monitor *mon, QEMUFile *f, int 
stage, void *opaque)
 /* report completion */
 qemu_put_be64(f, (100  BDRV_SECTOR_BITS) | BLK_MIG_FLAG_PROGRESS);

-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
 return 0;
 }

@@ -704,7 +704,7 @@ static int block_load(QEMUFile *f, void *opaque, int 
version_id)
 fprintf(stderr, Unknown flags\n);
 return -EINVAL;
 }
-if (qemu_file_has_error(f)) {
+if (qemu_file_get_error(f)) {
 return -EIO;
 }
 } while (!(flags  BLK_MIG_FLAG_EOS));
diff --git a/buffered_file.c b/buffered_file.c
index 3e5333c..82f4001 100644
--- a/buffered_file.c
+++ b/buffered_file.c
@@ -72,7 +72,7 @@ static void buffered_flush(QEMUFileBuffered *s)
 {
 size_t offset = 0;

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
 DPRINTF(flush when error, bailing\n);
 return;
 }
@@ -113,7 +113,7 @@ static int buffered_put_buffer(void *opaque, const uint8_t 
*buf, int64_t pos, in

 DPRINTF(putting %d bytes at % PRId64 \n, size, pos);

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
 DPRINTF(flush when error, bailing\n);
 return -EINVAL;
 }
@@ -172,7 +172,7 @@ static int buffered_close(void *opaque)

 DPRINTF(closing\n);

-while (!qemu_file_has_error(s-file)  s-buffer_size) {
+while (!qemu_file_get_error(s-file)  s-buffer_size) {
 buffered_flush(s);
 if (s-freeze_output)
 s-wait_for_unfreeze(s-opaque);
@@ -192,7 +192,7 @@ static int buffered_rate_limit(void *opaque)
 {
 QEMUFileBuffered *s = opaque;

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
 return 1;
 }
 if (s-freeze_output)
@@ -207,9 +207,9 @@ static int buffered_rate_limit(void *opaque)
 static int64_t buffered_set_rate_limit(void *opaque, int64_t new_rate)
 {
 QEMUFileBuffered *s = opaque;
-if (qemu_file_has_error(s-file))
+if (qemu_file_get_error(s-file)) {
 goto out;
-
+}
 if (new_rate  SIZE_MAX) {
 new_rate = SIZE_MAX;
 }
@@ -231,7 +231,7 @@ static void buffered_rate_tick(void *opaque)
 {
 QEMUFileBuffered *s = opaque;

-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
 buffered_close(s);
 return;
 }
diff --git a/hw/hw.h b/hw/hw.h
index 6cf8cd2..ed20f5a 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -85,7 +85,7 @@ uint64_t qemu_get_be64(QEMUFile *f);
 int qemu_file_rate_limit(QEMUFile *f);
 int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
 int64_t qemu_file_get_rate_limit(QEMUFile *f);
-int qemu_file_has_error(QEMUFile *f);
+int qemu_file_get_error(QEMUFile *f);
 void qemu_file_set_error(QEMUFile *f, int error);

 /* Try to send any outstanding data.  This function is useful when output is
diff --git a/migration.c b/migration.c
index 541da98..6bac734 100644
--- a/migration.c
+++ b/migration.c
@@ -313,7 +313,7 @@ void migrate_fd_put_notify(void *opaque)

 qemu_set_fd_handler2(s-fd, NULL, NULL, NULL, NULL);
 qemu_file_put_notify(s-file);
-if (qemu_file_has_error(s-file)) {
+if (qemu_file_get_error(s-file)) {
 migrate_fd_error(s);
 }
 }
diff --git a/savevm.c b/savevm.c
index 8bc7272..c037eb3 100644
--- a/savevm.c
+++ b/savevm.c
@@ -425,7 +425,7 @@ QEMUFile *qemu_fopen_ops(void *opaque, 
QEMUFilePutBufferFunc *put_buffer,
 return f;
 }

-int