diff options
Diffstat (limited to 'kernel/tools/hv/hv_fcopy_daemon.c')
| -rw-r--r-- | kernel/tools/hv/hv_fcopy_daemon.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/kernel/tools/hv/hv_fcopy_daemon.c b/kernel/tools/hv/hv_fcopy_daemon.c index 5480e4e42..f1d742682 100644 --- a/kernel/tools/hv/hv_fcopy_daemon.c +++ b/kernel/tools/hv/hv_fcopy_daemon.c @@ -37,12 +37,14 @@ static int target_fd; static char target_fname[W_MAX_PATH]; +static unsigned long long filesize; static int hv_start_fcopy(struct hv_start_fcopy *smsg) { int error = HV_E_FAIL; char *q, *p; + filesize = 0; p = (char *)smsg->path_name; snprintf(target_fname, sizeof(target_fname), "%s/%s", (char *)smsg->path_name, (char *)smsg->file_name); @@ -98,14 +100,26 @@ done: static int hv_copy_data(struct hv_do_fcopy *cpmsg) { ssize_t bytes_written; + int ret = 0; bytes_written = pwrite(target_fd, cpmsg->data, cpmsg->size, cpmsg->offset); - if (bytes_written != cpmsg->size) - return HV_E_FAIL; + filesize += cpmsg->size; + if (bytes_written != cpmsg->size) { + switch (errno) { + case ENOSPC: + ret = HV_ERROR_DISK_FULL; + break; + default: + ret = HV_E_FAIL; + break; + } + syslog(LOG_ERR, "pwrite failed to write %llu bytes: %ld (%s)", + filesize, (long)bytes_written, strerror(errno)); + } - return 0; + return ret; } static int hv_copy_finished(void) |