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-rw-r--r--src/H5Ocache.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/H5Ocache.c b/src/H5Ocache.c
index 0d5765e..96aebeb 100644
--- a/src/H5Ocache.c
+++ b/src/H5Ocache.c
@@ -536,9 +536,10 @@ H5O_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void UNUSED * _udata1,
/* Check if next message to examine is a continuation message */
if(H5O_CONT_ID == oh->mesg[curmesg].type->id) {
H5O_cont_t *cont;
+ unsigned ioflags = 0; /* Flags for decode routine */
/* Decode continuation message */
- cont = (H5O_cont_t *)(H5O_MSG_CONT->decode)(f, dxpl_id, 0, oh->mesg[curmesg].raw);
+ cont = (H5O_cont_t *)(H5O_MSG_CONT->decode)(f, dxpl_id, 0, &ioflags, oh->mesg[curmesg].raw);
cont->chunkno = oh->nchunks; /*the next chunk to allocate */
/* Save 'native' form of continuation message */
@@ -547,14 +548,21 @@ H5O_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void UNUSED * _udata1,
/* Set up to read in next chunk */
chunk_addr = cont->addr;
chunk_size = cont->size;
+
+ /* Mark the object header as dirty if the message was changed by decoding */
+ if((ioflags & H5O_DECODEIO_DIRTY) && (H5F_get_intent(f) & H5F_ACC_RDWR)) {
+ oh->mesg[curmesg].dirty = TRUE;
+ oh->cache_info.is_dirty = TRUE;
+ }
} /* end if */
/* Check if next message to examine is a ref. count message */
else if(H5O_REFCOUNT_ID == oh->mesg[curmesg].type->id) {
H5O_refcount_t *refcount;
+ unsigned ioflags = 0; /* Flags for decode routine */
/* Decode ref. count message */
HDassert(oh->version > H5O_VERSION_1);
- refcount = (H5O_refcount_t *)(H5O_MSG_REFCOUNT->decode)(f, dxpl_id, 0, oh->mesg[curmesg].raw);
+ refcount = (H5O_refcount_t *)(H5O_MSG_REFCOUNT->decode)(f, dxpl_id, 0, &ioflags, oh->mesg[curmesg].raw);
/* Save 'native' form of ref. count message */
oh->mesg[curmesg].native = refcount;
@@ -562,6 +570,12 @@ H5O_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void UNUSED * _udata1,
/* Set object header values */
oh->has_refcount_msg = TRUE;
oh->nlink = *refcount;
+
+ /* Mark the object header as dirty if the message was changed by decoding */
+ if((ioflags & H5O_DECODEIO_DIRTY) && (H5F_get_intent(f) & H5F_ACC_RDWR)) {
+ oh->mesg[curmesg].dirty = TRUE;
+ oh->cache_info.is_dirty = TRUE;
+ }
} /* end if */
/* Check if next message to examine is a link message */
else if(H5O_LINK_ID == oh->mesg[curmesg].type->id) {