diff options
Diffstat (limited to 'src/H5Ochunk.c')
-rw-r--r-- | src/H5Ochunk.c | 56 |
1 files changed, 45 insertions, 11 deletions
diff --git a/src/H5Ochunk.c b/src/H5Ochunk.c index 5fba81b..a137d54 100644 --- a/src/H5Ochunk.c +++ b/src/H5Ochunk.c @@ -216,7 +216,7 @@ done: */ herr_t H5O_chunk_unprotect(H5F_t *f, hid_t dxpl_id, H5O_chunk_proxy_t *chk_proxy, - unsigned chk_flags) + hbool_t dirtied) { herr_t ret_value = SUCCEED; /* Return value */ @@ -225,19 +225,11 @@ H5O_chunk_unprotect(H5F_t *f, hid_t dxpl_id, H5O_chunk_proxy_t *chk_proxy, /* check args */ HDassert(f); HDassert(chk_proxy); - HDassert(!(chk_flags & (unsigned)~(H5AC__DIRTIED_FLAG | H5AC__SIZE_CHANGED_FLAG))); /* Check for releasing first chunk */ if(0 == chk_proxy->chunkno) { - /* Check for resizing the first chunk */ - if(chk_flags & H5AC__SIZE_CHANGED_FLAG) { - /* Resize object header in cache */ - if(H5AC_resize_entry(chk_proxy->oh, chk_proxy->oh->chunk[0].size) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTRESIZE, FAIL, "unable to resize chunk in cache") - } /* end if */ - /* Check for dirtying the first chunk */ - if(chk_flags & H5AC__DIRTIED_FLAG) { + if(dirtied) { /* Mark object header as dirty in cache */ if(H5AC_mark_entry_dirty(chk_proxy->oh) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTMARKDIRTY, FAIL, "unable to mark object header as dirty") @@ -252,7 +244,7 @@ H5O_chunk_unprotect(H5F_t *f, hid_t dxpl_id, H5O_chunk_proxy_t *chk_proxy, } /* end if */ else { /* Release the chunk proxy from the cache, marking it dirty */ - if(H5AC_unprotect(f, dxpl_id, H5AC_OHDR_CHK, chk_proxy->oh->chunk[chk_proxy->chunkno].addr, chk_proxy, chk_flags) < 0) + if(H5AC_unprotect(f, dxpl_id, H5AC_OHDR_CHK, chk_proxy->oh->chunk[chk_proxy->chunkno].addr, chk_proxy, (dirtied ? H5AC__DIRTIED_FLAG : H5AC__NO_FLAGS_SET)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header chunk") } /* end else */ @@ -262,6 +254,48 @@ done: /*------------------------------------------------------------------------- + * Function: H5O_chunk_resize + * + * Purpose: Resize an object header chunk + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * May 6 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_chunk_resize(H5O_t *oh, H5O_chunk_proxy_t *chk_proxy) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5O_chunk_resize, FAIL) + + /* check args */ + HDassert(oh); + HDassert(chk_proxy); + + /* Check for resizing first chunk */ + if(0 == chk_proxy->chunkno) { + /* Resize object header in cache */ + if(H5AC_resize_entry(oh, oh->chunk[0].size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTRESIZE, FAIL, "unable to resize chunk in cache") + } /* end if */ + else { + /* Resize chunk in cache */ + if(H5AC_resize_entry(chk_proxy, oh->chunk[chk_proxy->chunkno].size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTRESIZE, FAIL, "unable to resize chunk in cache") + } /* end else */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_chunk_resize() */ + + +/*------------------------------------------------------------------------- * Function: H5O_chunk_update_idx * * Purpose: Update the chunk index for a chunk proxy |