[PATCH v11 06/13] block: modify the comment for BDRV_REQ_PREFETCH flag

Modify the comment for the flag BDRV_REQ_PREFETCH as we are going to use it alone and pass it to the COR-filter driver for further processing. Signed-off-by: Andrey Shinkevich <andrey.shinkevich(a)virtuozzo.com&gt; --- include/block/block.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/block/block.h b/include/block/block.h index 981ab5b..2b7efd1 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -71,9 +71,10 @@ typedef enum { BDRV_REQ_NO_FALLBACK = 0x100, /* - * BDRV_REQ_PREFETCH may be used only together with BDRV_REQ_COPY_ON_READ - * on read request and means that caller doesn't really need data to be - * written to qiov parameter which may be NULL. + * BDRV_REQ_PREFETCH may be used together with the BDRV_REQ_COPY_ON_READ + * flag or when the COR-filter applied to read operations and means that + * caller doesn't really need data to be written to qiov parameter which + * may be NULL. */ BDRV_REQ_PREFETCH = 0x200, /* Mask of valid flags */ -- 1.8.3.1