Re: [PATCH] migration: Fix typos in bitmap migration comments

2020-07-27 Thread Vladimir Sementsov-Ogievskiy

27.07.2020 23:32, Eric Blake wrote:

Noticed while reviewing the file for newer patches.

Fixes: b35ebdf076
Signed-off-by: Eric Blake 
---

This is trivial enough that I'll throw it in my pull request today.

  migration/block-dirty-bitmap.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 1f675b792fc9..784330ebe130 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -97,7 +97,7 @@

  #define DIRTY_BITMAP_MIG_START_FLAG_ENABLED  0x01
  #define DIRTY_BITMAP_MIG_START_FLAG_PERSISTENT   0x02
-/* 0x04 was "AUTOLOAD" flags on elder versions, no it is ignored */
+/* 0x04 was "AUTOLOAD" flags on older versions, now it is ignored */


may be also s/flags/flag


  #define DIRTY_BITMAP_MIG_START_FLAG_RESERVED_MASK0xf8

  /* State of one bitmap during save process */
@@ -180,7 +180,7 @@ static uint32_t qemu_get_bitmap_flags(QEMUFile *f)

  static void qemu_put_bitmap_flags(QEMUFile *f, uint32_t flags)
  {
-/* The code currently do not send flags more than one byte */
+/* The code currently does not send flags as more than one byte */


Hmm, why "as more than", not just "more than"?.
(this note is about the following: the protocol allows adding more than
one byte of flags with use of DIRTY_BITMAP_MIG_EXTRA_FLAGS. Still,
currently this possibility is not used and we assert it.)


  assert(!(flags & (0xff00 | DIRTY_BITMAP_MIG_EXTRA_FLAGS)));

  qemu_put_byte(f, flags);



Anyway:
Reviewed-by: Vladimir Sementsov-Ogievskiy 

--
Best regards,
Vladimir



[PATCH] migration: Fix typos in bitmap migration comments

2020-07-27 Thread Eric Blake
Noticed while reviewing the file for newer patches.

Fixes: b35ebdf076
Signed-off-by: Eric Blake 
---

This is trivial enough that I'll throw it in my pull request today.

 migration/block-dirty-bitmap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 1f675b792fc9..784330ebe130 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -97,7 +97,7 @@

 #define DIRTY_BITMAP_MIG_START_FLAG_ENABLED  0x01
 #define DIRTY_BITMAP_MIG_START_FLAG_PERSISTENT   0x02
-/* 0x04 was "AUTOLOAD" flags on elder versions, no it is ignored */
+/* 0x04 was "AUTOLOAD" flags on older versions, now it is ignored */
 #define DIRTY_BITMAP_MIG_START_FLAG_RESERVED_MASK0xf8

 /* State of one bitmap during save process */
@@ -180,7 +180,7 @@ static uint32_t qemu_get_bitmap_flags(QEMUFile *f)

 static void qemu_put_bitmap_flags(QEMUFile *f, uint32_t flags)
 {
-/* The code currently do not send flags more than one byte */
+/* The code currently does not send flags as more than one byte */
 assert(!(flags & (0xff00 | DIRTY_BITMAP_MIG_EXTRA_FLAGS)));

 qemu_put_byte(f, flags);
-- 
2.27.0