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-rw-r--r--tools/misc/h5repart.c76
-rw-r--r--tools/misc/repart_test.c43
-rw-r--r--tools/misc/testh5repart.sh.in4
3 files changed, 94 insertions, 29 deletions
diff --git a/tools/misc/h5repart.c b/tools/misc/h5repart.c
index b3a463b..c88b5a8 100644
--- a/tools/misc/h5repart.c
+++ b/tools/misc/h5repart.c
@@ -65,9 +65,11 @@
# define MIN3(X,Y,Z) MIN(MIN(X,Y),Z)
#endif
-/*Make this private property(defined in H5Fprivate.h) available to h5repart,
- *to update the member file size in the superblock.*/
+/*Make these 2 private properties(defined in H5Fprivate.h) available to h5repart.
+ *The first one updates the member file size in the superblock. The second one
+ *change file driver from family to sec2. */
#define H5F_ACS_FAMILY_NEWSIZE_NAME "family_newsize"
+#define H5F_ACS_FAMILY_TO_SEC2_NAME "family_to_sec2"
/*-------------------------------------------------------------------------
@@ -87,12 +89,13 @@
static void
usage (const char *progname)
{
- fprintf(stderr, "usage: %s [-v] [-V] [-[b|m] N[g|m|k]] SRC DST\n",
+ fprintf(stderr, "usage: %s [-v] [-V] [-[b|m] N[g|m|k]] [-family_to_sec2] SRC DST\n",
progname);
fprintf(stderr, " -v Produce verbose output\n");
fprintf(stderr, " -V Print a version number and exit\n");
fprintf(stderr, " -b N The I/O block size, defaults to 1kB\n");
fprintf(stderr, " -m N The destination member size or 1GB\n");
+ fprintf(stderr, " -family_to_sec2 Change file driver from family to sec2\n");
fprintf(stderr, " SRC The name of the source file\n");
fprintf(stderr, " DST The name of the destination files\n");
fprintf(stderr, "Sizes may be suffixed with `g' for GB, `m' for MB or "
@@ -230,6 +233,7 @@ main (int argc, char *argv[])
hid_t fapl; /*file access property list */
hid_t file;
hsize_t hdsize; /*destination logical memb size */
+ hbool_t family_to_sec2=FALSE; /*change family to sec2 driver? */
/*
* Get the program name from argv[0]. Use only the last component.
@@ -248,6 +252,9 @@ main (int argc, char *argv[])
printf("This is %s version %u.%u release %u\n",
prog_name, H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE);
exit(0);
+ } else if (!strcmp (argv[argno], "-family_to_sec2")) {
+ family_to_sec2 = TRUE;
+ argno++;
} else if ('b'==argv[argno][1]) {
blk_size = get_size (prog_name, &argno, argc, argv);
} else if ('m'==argv[argno][1]) {
@@ -449,36 +456,53 @@ main (int argc, char *argv[])
}
close (dst);
- /* Modify family size saved in superblock through private property. It signals
- * library to save the new member size(specified in command line) in superblock.
- * This private property is for this tool only. */
+ /* Modify family driver information saved in superblock through private property.
+ * These private properties are for this tool only. */
if ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0) {
perror ("H5Pcreate");
exit (1);
}
- if(H5Pset_fapl_family(fapl, H5F_FAMILY_DEFAULT, H5P_DEFAULT) < 0) {
- perror ("H5Pset_fapl_family");
- exit (1);
- }
-
- /* Set the property as hsize_t */
- hdsize = dst_size;
- if(H5Pset(fapl, H5F_ACS_FAMILY_NEWSIZE_NAME, &hdsize) < 0) {
- perror ("H5Pset_family_newsize");
- exit (1);
+ if(family_to_sec2) {
+ /* The user wants to change file driver from family to sec2. Open the file
+ * with sec2 driver. This property signals the library to ignore the family
+ * driver information saved in the superblock. */
+ if(H5Pset(fapl, H5F_ACS_FAMILY_TO_SEC2_NAME, &family_to_sec2) < 0) {
+ perror ("H5Pset");
+ exit (1);
+ }
+ } else {
+ /* Modify family size saved in superblock through private property. It signals
+ * library to save the new member size(specified in command line) in superblock.
+ * This private property is for this tool only. */
+ if(H5Pset_fapl_family(fapl, H5F_FAMILY_DEFAULT, H5P_DEFAULT) < 0) {
+ perror ("H5Pset_fapl_family");
+ exit (1);
+ }
+
+ /* Set the property of the new member size as hsize_t */
+ hdsize = dst_size;
+ if(H5Pset(fapl, H5F_ACS_FAMILY_NEWSIZE_NAME, &hdsize) < 0) {
+ perror ("H5Pset");
+ exit (1);
+ }
}
- /* Open file for "read and write" to flush metadata. Flushing metadata
- * will update the superblock to the new member size. */
- if((file=H5Fopen(dst_gen_name, H5F_ACC_RDWR, fapl))<0) {
- perror ("H5Fopen");
- exit (1);
- }
-
- if(H5Fclose(file)<0) {
- perror ("H5Fclose");
- exit (1);
+ /* If the new file is a family file, try to open file for "read and write" to
+ * flush metadata. Flushing metadata will update the superblock to the new
+ * member size. If the original file is a family file and the new file is a sec2
+ * file, the property FAMILY_TO_SEC2 will signal the library to switch to sec2
+ * driver when the new file is opened. If the original file is a sec2 file and the
+ * new file can only be a sec2 file, reopen the new file should fail. There's
+ * nothing to do in this case. */
+ H5E_BEGIN_TRY {
+ file=H5Fopen(dst_gen_name, H5F_ACC_RDWR, fapl);
+ } H5E_END_TRY;
+ if(file>=0) {
+ if(H5Fclose(file)<0) {
+ perror ("H5Fclose");
+ exit (1);
+ }
}
if(H5Pclose(fapl)<0) {
diff --git a/tools/misc/repart_test.c b/tools/misc/repart_test.c
index 7b81cf4..833a496 100644
--- a/tools/misc/repart_test.c
+++ b/tools/misc/repart_test.c
@@ -30,11 +30,12 @@
const char *FILENAME[] = {
"fst_family%05d.h5",
"scd_family%05d.h5",
+ "family_to_sec2.h5",
NULL
};
-herr_t
-test_family_h5repart_opens(void);
+herr_t test_family_h5repart_opens(void);
+herr_t test_sec2_h5repart_opens(void);
/*-------------------------------------------------------------------------
@@ -91,6 +92,43 @@ error:
/*-------------------------------------------------------------------------
+ * Function: test_sec2_h5repart_opens
+ *
+ * Purpose: Tries to reopen a sec2 file.
+ *
+ * Return: Success: exit(0)
+ *
+ * Failure: exit(1)
+ *
+ * Programmer: Raymond Lu
+ * June 21, 2005
+ *
+ * Modifications:
+ *-------------------------------------------------------------------------
+ */
+herr_t
+test_sec2_h5repart_opens(void)
+{
+ hid_t file=(-1);
+
+ /* open the sec2 file */
+ if((file=H5Fopen(FILENAME[2], H5F_ACC_RDWR, H5P_DEFAULT))<0)
+ goto error;
+
+ if(H5Fclose(file)<0)
+ goto error;
+
+ return 0;
+
+error:
+ H5E_BEGIN_TRY {
+ H5Fclose(file);
+ } H5E_END_TRY;
+ return -1;
+}
+
+
+/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Tests h5repart-ed family files
@@ -112,6 +150,7 @@ main(void)
int nerrors=0;
nerrors += test_family_h5repart_opens()<0 ?1:0;
+ nerrors += test_sec2_h5repart_opens()<0 ?1:0;
if (nerrors) goto error;
diff --git a/tools/misc/testh5repart.sh.in b/tools/misc/testh5repart.sh.in
index 2fb90ea..744dd00 100644
--- a/tools/misc/testh5repart.sh.in
+++ b/tools/misc/testh5repart.sh.in
@@ -92,6 +92,8 @@ SKIP() {
TOOLTEST -m 20000 family_file%05d.h5 $actual_dir/fst_family%05d.h5
# repartition family member size to 5 KB.
TOOLTEST -m 5k family_file%05d.h5 $actual_dir/scd_family%05d.h5
+# convert family file to sec2 file of 20,000 bytes
+TOOLTEST -m 20000 -family_to_sec2 family_file%05d.h5 $actual_dir/family_to_sec2.h5
# test the output files repartitioned above.
OUTPUTTEST
@@ -104,7 +106,7 @@ fi
# Clean up output file
if test -z "$HDF5_NOCLEANUP"; then
cd $actual_dir
- rm -f fst_family*.h5 scd_family*.h5
+ rm -f fst_family*.h5 scd_family*.h5 family_to_sec2.h5
fi
exit $nerrors
generated by cgit v0.12 at 2024-11-17 20:25:01 (GMT)