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[svn-r12445] Purpose:

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Bug #281

Description:
The previous fix for bug #281 was not safe.  Files got corrupted in
some cases.  Needs a more comprehensive fix for it. Undo the unsafe
fix for now.

Platforms tested:
h5committested.
This commit is contained in:
Albert Cheng 2006-06-29 13:06:16 -05:00
parent 7637b67933
commit 026e4e531a
1 changed files with 5 additions and 7 deletions
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12
src/H5D.c
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@ -2918,7 +2918,7 @@ H5D_extend (H5D_t *dataset, const hsize_t *size, hid_t dxpl_id)
HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to update cached chunk indices")
/* Allocate space for the new parts of the dataset, if appropriate */
if(dataset->shared->alloc_time == H5D_ALLOC_TIME_EARLY || IS_H5FD_MPI(dataset->oloc.file))
if(dataset->shared->alloc_time == H5D_ALLOC_TIME_EARLY)
if(H5D_alloc_storage(dataset->oloc.file, dxpl_id, dataset, H5D_ALLOC_EXTEND, TRUE, FALSE) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize dataset with fill value")
} /* end if */
@ -3092,13 +3092,11 @@ H5D_alloc_storage (H5F_t *f, hid_t dxpl_id, H5D_t *dset/*in,out*/, H5D_time_allo
init_space=1;
} /* end if */
/* If (space allocation is set to 'early' or file is opened
* by parallel mode) and we are extending the dataset,
* indicate that space should be allocated, so the
* B-tree gets expanded. -QAK
/* If space allocation is set to 'early' and we are extending
* the dataset, indicate that space should be allocated, so the
* B-tree gets expanded. -QAK
*/
if((dset->shared->alloc_time == H5D_ALLOC_TIME_EARLY ||
IS_H5FD_MPI(dset->oloc.file)) &&
if(dset->shared->alloc_time == H5D_ALLOC_TIME_EARLY &&
time_alloc == H5D_ALLOC_EXTEND)
{
init_space=1;