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-rw-r--r--src/H5Distore.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/src/H5Distore.c b/src/H5Distore.c
index 88399fd..ebfb004 100644
--- a/src/H5Distore.c
+++ b/src/H5Distore.c
@@ -1170,8 +1170,8 @@ H5F_istore_prune (H5F_t *f, size_t size)
static void *
H5F_istore_lock (H5F_t *f, const H5O_layout_t *layout,
const double split_ratios[], const H5O_pline_t *pline,
- const hssize_t offset[], hbool_t relax,
- intn *idx_hint/*in,out*/)
+ const H5O_fill_t *fill, const hssize_t offset[],
+ hbool_t relax, intn *idx_hint/*in,out*/)
{
uintn idx; /*hash index number */
hbool_t found = FALSE; /*already in cache? */
@@ -1268,9 +1268,20 @@ H5F_istore_lock (H5F_t *f, const H5O_layout_t *layout,
"data pipeline read failed");
}
rdcc->nmisses++;
+ } else if (fill && fill->buf) {
+ /*
+ * The chunk doesn't exist in the file. Replicate the fill
+ * value throughout the chunk.
+ */
+ assert(0==chunk_size % fill->size);
+ H5V_array_fill(chunk, fill->buf, fill->size,
+ chunk_size/fill->size);
+ rdcc->ninits++;
+
} else {
/*
- * The chunk doesn't exist in the file. Assume all zeros.
+ * The chunk doesn't exist in the file and no fill value was
+ * specified. Assume all zeros.
*/
HDmemset (chunk, 0, chunk_size);
rdcc->ninits++;
@@ -1510,8 +1521,8 @@ H5F_istore_unlock (H5F_t *f, const H5O_layout_t *layout,
*/
herr_t
H5F_istore_read(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout,
- const H5O_pline_t *pline, const hssize_t offset_f[],
- const hsize_t size[], void *buf)
+ const H5O_pline_t *pline, const H5O_fill_t *fill,
+ const hssize_t offset_f[], const hsize_t size[], void *buf)
{
hssize_t offset_m[H5O_LAYOUT_NDIMS];
hsize_t size_m[H5O_LAYOUT_NDIMS];
@@ -1635,7 +1646,7 @@ H5F_istore_read(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout,
* the chunk.
*/
if (NULL==(chunk=H5F_istore_lock (f, layout, xfer->split_ratios,
- pline, chunk_offset,
+ pline, fill, chunk_offset,
FALSE, &idx_hint))) {
HRETURN_ERROR (H5E_IO, H5E_READERROR, FAIL,
"unable to read raw data chunk");
@@ -1682,8 +1693,9 @@ H5F_istore_read(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout,
*/
herr_t
H5F_istore_write(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout,
- const H5O_pline_t *pline, const hssize_t offset_f[],
- const hsize_t size[], const void *buf)
+ const H5O_pline_t *pline, const H5O_fill_t *fill,
+ const hssize_t offset_f[], const hsize_t size[],
+ const void *buf)
{
hssize_t offset_m[H5O_LAYOUT_NDIMS];
hsize_t size_m[H5O_LAYOUT_NDIMS];
@@ -1811,7 +1823,7 @@ H5F_istore_write(H5F_t *f, const H5D_xfer_t *xfer, const H5O_layout_t *layout,
* chunk.
*/
if (NULL==(chunk=H5F_istore_lock (f, layout, xfer->split_ratios,
- pline, chunk_offset,
+ pline, fill, chunk_offset,
naccessed==chunk_size,
&idx_hint))) {
HRETURN_ERROR (H5E_IO, H5E_WRITEERROR, FAIL,