X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=file_write.c;h=ef25b0f5695d09c539635cdffe32a3b4cc6dbe53;hp=a12867d5d24830e0b9b2050aff957a42eff3cbf0;hb=33692c33f2effa9620064aec44c6196a8d830d05;hpb=f652ce6afe7f6fd0e42814505234cbf4321a736e diff --git a/file_write.c b/file_write.c index a12867d5..ef25b0f5 100644 --- a/file_write.c +++ b/file_write.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2013 Andre Noll + * Copyright (C) 2006 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -8,7 +8,6 @@ #include #include -#include #include "para.h" #include "list.h" @@ -38,10 +37,8 @@ struct private_file_write_data { __must_check __malloc static char *random_filename(void) { char *result, *home = para_homedir(); - struct timeval tv; - gettimeofday(&tv, NULL); - srandom(tv.tv_usec); + srandom(clock_get_realtime(NULL)->tv_usec); result = make_message("%s/.paraslash/%08lu", home, para_random(99999999)); free(home); @@ -77,9 +74,9 @@ out: return ret; } -static void file_write_pre_select(struct sched *s, struct task *t) +static void file_write_pre_select(struct sched *s, void *context) { - struct writer_node *wn = container_of(t, struct writer_node, task); + struct writer_node *wn = context; struct private_file_write_data *pfwd = wn->private_data; int ret = btr_node_status(wn->btrn, wn->min_iqs, BTR_NT_LEAF); @@ -100,17 +97,16 @@ static void file_write_close(struct writer_node *wn) free(pfwd); } -static void file_write_post_select(__a_unused struct sched *s, - struct task *t) +static int file_write_post_select(__a_unused struct sched *s, void *context) { - struct writer_node *wn = container_of(t, struct writer_node, task); + struct writer_node *wn = context; struct private_file_write_data *pfwd = wn->private_data; struct btr_node *btrn = wn->btrn; int ret; char *buf; size_t bytes; - ret = task_get_notification(t); + ret = task_get_notification(wn->task); if (ret < 0) goto out; ret = btr_node_status(btrn, wn->min_iqs, BTR_NT_LEAF); @@ -121,18 +117,18 @@ static void file_write_post_select(__a_unused struct sched *s, goto out; } if (!FD_ISSET(pfwd->fd, &s->wfds)) - return; + return 0; bytes = btr_next_buffer(btrn, &buf); assert(bytes > 0); //PARA_INFO_LOG("writing %zu\n", bytes); - ret = write(pfwd->fd, buf, bytes); + ret = xwrite(pfwd->fd, buf, bytes); if (ret < 0) goto out; btr_consume(btrn, ret); out: if (ret < 0) btr_remove_node(&wn->btrn); - t->error = ret; + return ret; } __malloc static void *file_write_parse_config_or_die(int argc, char **argv) @@ -160,9 +156,6 @@ void file_write_init(struct writer *w) w->parse_config_or_die = file_write_parse_config_or_die; w->free_config = file_write_free_config; w->close = file_write_close; - w->help = (struct ggo_help) { - .short_help = file_write_args_info_help, - .detailed_help = file_write_args_info_detailed_help - }; + w->help = (struct ggo_help)DEFINE_GGO_HELP(file_write); file_write_cmdline_parser_free(&dummy); }