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authorAlbert Cheng <acheng@hdfgroup.org>2000-03-24 02:12:44 (GMT)
committerAlbert Cheng <acheng@hdfgroup.org>2000-03-24 02:12:44 (GMT)
commite2c95c478aeb1fbf31b06f6bfcea4b750d414df6 (patch)
tree115fa55209fb1c04d0c60682050277bc0cc2aaef /src/H5FDmpio.c
parentf5111838893288dc6f52e19e62b417b9d9dd85cf (diff)
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[svn-r2057] Purpose:
Bug fix for parallel mode. Description: H5FD_mpio_tas_allsame was called for all cases, even when MPIO is not used for access. That corrupted the internal file handle structure. Solution: Define a macro, IS_H5FD_MPIO(f), for testing if f is opened with MPIO access. Will call H5FD_mpio_tas_allsame only if this condition is true. Platform tested: O2K, both -64 and -n32 modes.
Diffstat (limited to 'src/H5FDmpio.c')
-rw-r--r--src/H5FDmpio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c
index 7cac7f3..89dd768 100644
--- a/src/H5FDmpio.c
+++ b/src/H5FDmpio.c
@@ -424,6 +424,7 @@ H5FD_mpio_tas_allsame(H5FD_t *_file, hbool_t newval)
#endif
assert(file);
+ assert(H5FD_MPIO==file->pub.driver_id);
oldval = file->allsame;
file->allsame = newval;