int
update_index (struct index_state *istate, const char *index_path)
{
char index_shadow[PATH_MAX];
int index_fd;
int ret = 0;
snprintf (index_shadow, PATH_MAX, "%s.shadow", index_path);
index_fd = g_open (index_shadow, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0666);
if (index_fd < 0) {
g_warning ("Failed to open shadow index: %s.\n", strerror(errno));
return -1;
}
if (write_index (istate, index_fd) < 0) {
g_warning ("Failed to write shadow index: %s.\n", strerror(errno));
return -1;
}
close (index_fd);
ret = ccnet_rename (index_shadow, index_path);
if (ret < 0) {
g_warning ("Failed to update index errno=%d %s\n", errno, strerror(errno));
return -1;
}
return 0;
}
static int
block_backend_fs_commit_block (BlockBackend *bend,
BHandle *handle)
{
char path[SEAF_PATH_MAX];
g_return_val_if_fail (handle->rw_type == BLOCK_WRITE, -1);
get_block_path (bend, handle->block_id, path, handle->store_id, handle->version);
if (create_parent_path (path) < 0) {
seaf_warning ("Failed to create path for block %s.\n", handle->block_id);
return -1;
}
if (ccnet_rename (handle->tmp_file, path) < 0) {
seaf_warning ("[block bend] failed to commit block %s: %s\n",
handle->block_id, strerror(errno));
return -1;
}
return 0;
}
