X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=file_write.c;h=0cee535aa92ff9b5aaba1b815c8e8c95e0dd4731;hp=4495bf007c4d9965f294bb54027721dbaaf126c9;hb=6b935f552ebfe3a0a83ec9367deb2f42c1aff252;hpb=6cfcbbc058624e76e2cbd503513c60aa2c8607dc diff --git a/file_write.c b/file_write.c index 4495bf00..0cee535a 100644 --- a/file_write.c +++ b/file_write.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2009 Andre Noll + * Copyright (C) 2006-2010 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -56,22 +56,29 @@ static int file_write_open(struct writer_node *wn) sizeof(struct private_file_write_data)); struct file_write_args_info *conf = wn->conf; char *filename; + int ret; if (conf->filename_given) filename = conf->filename_arg; else filename = random_filename(); wn->private_data = pfwd; - pfwd->fd = open(filename, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR); + ret = para_open(filename, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR); if (!conf->filename_given) free(filename); - if (pfwd->fd >= 0) + if (ret < 0) + goto out; + pfwd->fd = ret; + ret = mark_fd_blocking(pfwd->fd); + if (ret >= 0) return 1; + close(pfwd->fd); +out: free(pfwd); - return -E_FW_OPEN; + return ret; } -static void file_write_pre_select_btr(struct sched *s, struct task *t) +static void file_write_pre_select(struct sched *s, struct task *t) { struct writer_node *wn = container_of(t, struct writer_node, task); struct private_file_write_data *pfwd = wn->private_data; @@ -79,12 +86,10 @@ static void file_write_pre_select_btr(struct sched *s, struct task *t) t->error = 0; ret = btr_node_status(wn->btrn, wn->min_iqs, BTR_NT_LEAF); - if (ret > 0) { + if (ret > 0) para_fd_set(pfwd->fd, &s->wfds, &s->max_fileno); - } else if (ret < 0) { - s->timeout.tv_sec = 0; - s->timeout.tv_usec = 1; - } + else if (ret < 0) + sched_min_delay(s); } static void file_write_close(struct writer_node *wn) @@ -95,7 +100,7 @@ static void file_write_close(struct writer_node *wn) free(pfwd); } -static void file_write_post_select_btr(__a_unused struct sched *s, +static void file_write_post_select(__a_unused struct sched *s, struct task *t) { struct writer_node *wn = container_of(t, struct writer_node, task); @@ -149,8 +154,8 @@ void file_write_init(struct writer *w) file_cmdline_parser_init(&dummy); w->open = file_write_open; - w->pre_select_btr = file_write_pre_select_btr; - w->post_select_btr = file_write_post_select_btr; + w->pre_select = file_write_pre_select; + w->post_select = file_write_post_select; w->parse_config = file_write_parse_config; w->free_config = file_write_free_config; w->close = file_write_close;