diff options
Diffstat (limited to 'tools/misc/h5repart.c')
| -rw-r--r-- | tools/misc/h5repart.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/tools/misc/h5repart.c b/tools/misc/h5repart.c index 0bd2dd8..6803aae 100644 --- a/tools/misc/h5repart.c +++ b/tools/misc/h5repart.c @@ -65,6 +65,10 @@ # 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.*/ +#define H5F_ACS_FAMILY_NEWSIZE_NAME "family_newsize" + /*------------------------------------------------------------------------- * Function: usage @@ -223,7 +227,7 @@ main (int argc, char *argv[]) off_t src_act_size; /*source actual member size */ off_t dst_size=1 GB; /*destination logical memb size */ #endif - hid_t fapl; + hid_t fapl; /*file access property list */ hid_t file; /* @@ -444,19 +448,26 @@ main (int argc, char *argv[]) } close (dst); - /* modify family size saved in superblock. Member size 1 signals library to - * save the new size(actual member file size) in superblock. It's for this - * tool only. */ + /* 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 ((fapl=H5Pcreate(H5P_FILE_ACCESS))<0) { perror ("H5Pcreate"); exit (1); } - - if(H5Pset_fapl_family(fapl, 1, H5P_DEFAULT)<0) { + + if(H5Pset_fapl_family(fapl, H5F_FAMILY_DEFAULT, H5P_DEFAULT) < 0) { perror ("H5Pset_fapl_family"); exit (1); } + + if(H5Pset(fapl, H5F_ACS_FAMILY_NEWSIZE_NAME, &dst_size) < 0) { + perror ("H5Pset_family_newsize"); + 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); |