diff options
Diffstat (limited to 'src/include/storage/bufmgr.h')
| -rw-r--r-- | src/include/storage/bufmgr.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h index 538b890a51d..11f8508a90b 100644 --- a/src/include/storage/bufmgr.h +++ b/src/include/storage/bufmgr.h @@ -15,6 +15,7 @@ #define BUFMGR_H #include "port/pg_iovec.h" +#include "storage/aio_types.h" #include "storage/block.h" #include "storage/buf.h" #include "storage/bufpage.h" @@ -111,6 +112,8 @@ typedef struct BufferManagerRelation #define READ_BUFFERS_ZERO_ON_ERROR (1 << 0) /* Call smgrprefetch() if I/O necessary. */ #define READ_BUFFERS_ISSUE_ADVICE (1 << 1) +/* Don't treat page as invalid due to checksum failures. */ +#define READ_BUFFERS_IGNORE_CHECKSUM_FAILURES (1 << 2) struct ReadBuffersOperation { @@ -170,6 +173,9 @@ extern PGDLLIMPORT int checkpoint_flush_after; extern PGDLLIMPORT int backend_flush_after; extern PGDLLIMPORT int bgwriter_flush_after; +extern const PgAioHandleCallbacks aio_shared_buffer_readv_cb; +extern const PgAioHandleCallbacks aio_local_buffer_readv_cb; + /* in buf_init.c */ extern PGDLLIMPORT char *BufferBlocks; |