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-rw-r--r--src/H5Fsuper.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c
index 32051f3..4750223 100644
--- a/src/H5Fsuper.c
+++ b/src/H5Fsuper.c
@@ -1000,6 +1000,9 @@ H5F__super_init(H5F_t *f, hid_t dxpl_id)
/* Bump superblock version if latest superblock version support is enabled */
if(H5F_USE_LATEST_FLAGS(f, H5F_LATEST_SUPERBLOCK))
super_vers = HDF5_SUPERBLOCK_VERSION_LATEST;
+ /* Bump superblock version to use version 3 superblock for SWMR writing */
+ else if((H5F_INTENT(f) & H5F_ACC_SWMR_WRITE))
+ super_vers = HDF5_SUPERBLOCK_VERSION_3;
/* Bump superblock version to create superblock extension for SOHM info */
else if(f->shared->sohm_nindexes > 0)
super_vers = HDF5_SUPERBLOCK_VERSION_2;