diff options
Diffstat (limited to 'src/H5Omessage.c')
| -rw-r--r-- | src/H5Omessage.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/H5Omessage.c b/src/H5Omessage.c index c7979d4..79631fe 100644 --- a/src/H5Omessage.c +++ b/src/H5Omessage.c @@ -215,11 +215,13 @@ H5O_msg_append(H5F_t *f, hid_t dxpl_id, H5O_t *oh, unsigned type_id, HDassert(oh_flags_ptr); /* Should this message be written as a SOHM? */ - if((shared_mesg = H5SM_try_share(f, dxpl_id, type_id, mesg)) > 0) - /* Mark the message as shared */ - mesg_flags |= H5O_MSG_FLAG_SHARED; - else if(shared_mesg < 0) - HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "error determining if message should be shared") + if(!(mesg_flags & H5O_MSG_FLAG_DONTSHARE)) { + if((shared_mesg = H5SM_try_share(f, dxpl_id, type_id, mesg)) > 0) + /* Mark the message as shared */ + mesg_flags |= H5O_MSG_FLAG_SHARED; + else if(shared_mesg < 0) + HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "error determining if message should be shared") + } /* end if */ /* Append new message to object header */ if(H5O_msg_append_real(f, dxpl_id, oh, type, mesg_flags, update_flags, mesg, oh_flags_ptr) < 0) @@ -335,11 +337,13 @@ H5O_msg_write(H5O_loc_t *loc, unsigned type_id, unsigned overwrite, HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, FAIL, "no write intent on file") /* Should this message be written as a SOHM? */ - if((shared_mesg = H5SM_try_share(loc->file, dxpl_id, type_id, mesg)) > 0) - /* Mark the message as shared */ - mesg_flags |= H5O_MSG_FLAG_SHARED; - else if(shared_mesg < 0) - HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "error while trying to share message") + if(!(mesg_flags & H5O_MSG_FLAG_DONTSHARE)) { + if((shared_mesg = H5SM_try_share(loc->file, dxpl_id, type_id, mesg)) > 0) + /* Mark the message as shared */ + mesg_flags |= H5O_MSG_FLAG_SHARED; + else if(shared_mesg < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, FAIL, "error while trying to share message") + } /* end if */ /* Protect the object header */ if(NULL == (oh = H5AC_protect(loc->file, dxpl_id, H5AC_OHDR, loc->addr, NULL, NULL, H5AC_WRITE))) |