Hey Sasha, As discussed in a previous thread, this patch makes the default caching behavior in libibnetdisc to overwrite a previous cache.
Al -- Albert Chu ch...@llnl.gov Computer Scientist High Performance Systems Division Lawrence Livermore National Laboratory
--- Begin Message ---Signed-off-by: Albert Chu <ch...@llnl.gov> --- .../libibnetdisc/src/ibnetdisc_cache.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/infiniband-diags/libibnetdisc/src/ibnetdisc_cache.c b/infiniband-diags/libibnetdisc/src/ibnetdisc_cache.c index 5acb8f6..e05ce99 100644 --- a/infiniband-diags/libibnetdisc/src/ibnetdisc_cache.c +++ b/infiniband-diags/libibnetdisc/src/ibnetdisc_cache.c @@ -889,8 +889,11 @@ int ibnd_cache_fabric(ibnd_fabric_t * fabric, const char *file, } if (!stat(file, &statbuf)) { - IBND_DEBUG("file '%s' already exists\n", file); - return -1; + if (unlink(file) < 0) { + IBND_DEBUG("error removing '%s': %s\n", + file, strerror(errno)); + return -1; + } } if ((fd = open(file, O_CREAT | O_EXCL | O_WRONLY, 0644)) < 0) { -- 1.5.4.5
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