diff options
Diffstat (limited to 'src/include/storage/buf_internals.h')
| -rw-r--r-- | src/include/storage/buf_internals.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/include/storage/buf_internals.h b/src/include/storage/buf_internals.h index f6b57829653..9cbf1fc3fad 100644 --- a/src/include/storage/buf_internals.h +++ b/src/include/storage/buf_internals.h @@ -18,6 +18,7 @@ #include "port/atomics.h" #include "storage/buf.h" #include "storage/bufmgr.h" +#include "storage/condition_variable.h" #include "storage/latch.h" #include "storage/lwlock.h" #include "storage/shmem.h" @@ -184,7 +185,6 @@ typedef struct BufferDesc int wait_backend_pid; /* backend PID of pin-count waiter */ int freeNext; /* link in freelist chain */ - LWLock content_lock; /* to lock access to buffer contents */ } BufferDesc; @@ -221,12 +221,12 @@ typedef union BufferDescPadded #define BufferDescriptorGetBuffer(bdesc) ((bdesc)->buf_id + 1) -#define BufferDescriptorGetIOLock(bdesc) \ - (&(BufferIOLWLockArray[(bdesc)->buf_id]).lock) +#define BufferDescriptorGetIOCV(bdesc) \ + (&(BufferIOCVArray[(bdesc)->buf_id]).cv) #define BufferDescriptorGetContentLock(bdesc) \ ((LWLock*) (&(bdesc)->content_lock)) -extern PGDLLIMPORT LWLockMinimallyPadded *BufferIOLWLockArray; +extern PGDLLIMPORT ConditionVariableMinimallyPadded *BufferIOCVArray; /* * The freeNext field is either the index of the next freelist entry, |