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-rw-r--r--src/include/storage/md.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/storage/md.h b/src/include/storage/md.h
index bcada9ff221..8f32af9ef3d 100644
--- a/src/include/storage/md.h
+++ b/src/include/storage/md.h
@@ -27,13 +27,13 @@ extern void mdcreate(SMgrRelation reln, ForkNumber forknum, bool isRedo);
extern bool mdexists(SMgrRelation reln, ForkNumber forknum);
extern void mdunlink(RelFileLocatorBackend rlocator, ForkNumber forknum, bool isRedo);
extern void mdextend(SMgrRelation reln, ForkNumber forknum,
- BlockNumber blocknum, char *buffer, bool skipFsync);
+ BlockNumber blocknum, const void *buffer, bool skipFsync);
extern bool mdprefetch(SMgrRelation reln, ForkNumber forknum,
BlockNumber blocknum);
extern void mdread(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum,
- char *buffer);
+ void *buffer);
extern void mdwrite(SMgrRelation reln, ForkNumber forknum,
- BlockNumber blocknum, char *buffer, bool skipFsync);
+ BlockNumber blocknum, const void *buffer, bool skipFsync);
extern void mdwriteback(SMgrRelation reln, ForkNumber forknum,
BlockNumber blocknum, BlockNumber nblocks);
extern BlockNumber mdnblocks(SMgrRelation reln, ForkNumber forknum);