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block: add BdrvDirtyBitmap documentation

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Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1429314609-29776-14-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
John Snow 2015-04-17 19:50:01 -04:00 committed by Kevin Wolf
parent a113534ffb
commit aa0c7ca506
1 changed files with 5 additions and 5 deletions
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10
block.c
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@ -61,11 +61,11 @@
* or enabled. A frozen bitmap can only abdicate() or reclaim().
*/
struct BdrvDirtyBitmap {
HBitmap *bitmap;
BdrvDirtyBitmap *successor;
int64_t size;
char *name;
bool disabled;
HBitmap *bitmap; /* Dirty sector bitmap implementation */
BdrvDirtyBitmap *successor; /* Anonymous child; implies frozen status */
char *name; /* Optional non-empty unique ID */
int64_t size; /* Size of the bitmap (Number of sectors) */
bool disabled; /* Bitmap is read-only */
QLIST_ENTRY(BdrvDirtyBitmap) list;
};