- retry write functuon in sadc command - thanks Tomas Mraz
This commit is contained in:
Ivana Varekova
parent
18a9aa54cb
commit
4e8f8382b0
94
sysstat-8.0.4-write.patch
Normal file
94
sysstat-8.0.4-write.patch
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diff -up sysstat-8.0.4/sadc.c.pom sysstat-8.0.4/sadc.c
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--- sysstat-8.0.4/sadc.c.pom 2008-01-01 10:26:31.000000000 +0100
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+++ sysstat-8.0.4/sadc.c 2008-02-28 10:25:20.000000000 +0100
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@@ -99,6 +99,32 @@ void alarm_handler(int sig)
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alarm(interval);
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}
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+
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+/*
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+ ***************************************************************************
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+ * write 'count' bytes from buffer to file fd
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+ ***************************************************************************
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+ */
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+int write_all(int fd, const char *buffer, int count)
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+{
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+ int block, offset = 0;
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+
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+ while (count > 0) {
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+ block = write(fd, &buffer[offset], count);
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+
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+ if (block < 0) {
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+ if (errno == EINTR) continue;
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+ return block;
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+ }
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+ if (block == 0) return offset;
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+
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+ offset += block;
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+ count -= block;
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+ }
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+
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+ return offset;
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+}
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+
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/*
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***************************************************************************
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@@ -357,7 +383,7 @@ void setup_file_hdr(int fd, size_t *file
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file_hdr.sa_release[UTSNAME_LEN - 1] = '\0';
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/* Write file header */
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- if ((nb = write(fd, &file_hdr, FILE_HDR_SIZE)) != FILE_HDR_SIZE) {
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+ if ((nb = write_all(fd, &file_hdr, FILE_HDR_SIZE)) != FILE_HDR_SIZE) {
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fprintf(stderr, _("Cannot write system activity file header: %s\n"),
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strerror(errno));
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exit(2);
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@@ -404,7 +430,7 @@ void write_special_record(int ofd, size_
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}
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/* Write record now */
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- if ((nb = write(ofd, &file_stats, file_stats_size)) != file_stats_size)
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+ if ((nb = write_all(ofd, &file_stats, file_stats_size)) != file_stats_size)
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p_write_error();
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}
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@@ -432,32 +458,32 @@ void write_stats(int ofd, size_t file_st
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/* Unable to lock file: wait for next iteration to try again to save data */
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return;
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}
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- if ((nb = write(ofd, &file_stats, file_stats_size)) != file_stats_size)
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+ if ((nb = write_all(ofd, &file_stats, file_stats_size)) != file_stats_size)
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p_write_error();
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if (cpu_nr) {
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- if ((nb = write(ofd, st_cpu, STATS_ONE_CPU_SIZE * cpu_nr)) != (STATS_ONE_CPU_SIZE * cpu_nr))
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+ if ((nb = write_all(ofd, st_cpu, STATS_ONE_CPU_SIZE * cpu_nr)) != (STATS_ONE_CPU_SIZE * cpu_nr))
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p_write_error();
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}
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if (GET_ONE_IRQ(sadc_actflag)) {
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- if ((nb = write(ofd, interrupts, STATS_ONE_IRQ_SIZE)) != STATS_ONE_IRQ_SIZE)
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+ if ((nb = write_all(ofd, interrupts, STATS_ONE_IRQ_SIZE)) != STATS_ONE_IRQ_SIZE)
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p_write_error();
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}
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if (serial_nr) {
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- if ((nb = write(ofd, st_serial, STATS_SERIAL_SIZE * serial_nr)) != (STATS_SERIAL_SIZE * serial_nr))
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+ if ((nb = write_all(ofd, st_serial, STATS_SERIAL_SIZE * serial_nr)) != (STATS_SERIAL_SIZE * serial_nr))
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p_write_error();
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}
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if (irqcpu_nr) {
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- if ((nb = write(ofd, st_irq_cpu, STATS_IRQ_CPU_SIZE * cpu_nr * irqcpu_nr))
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+ if ((nb = write_all(ofd, st_irq_cpu, STATS_IRQ_CPU_SIZE * cpu_nr * irqcpu_nr))
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!= (STATS_IRQ_CPU_SIZE * cpu_nr * irqcpu_nr))
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p_write_error();
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}
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if (iface_nr) {
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- if ((nb = write(ofd, st_net_dev, STATS_NET_DEV_SIZE * iface_nr)) != (STATS_NET_DEV_SIZE * iface_nr))
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+ if ((nb = write_all(ofd, st_net_dev, STATS_NET_DEV_SIZE * iface_nr)) != (STATS_NET_DEV_SIZE * iface_nr))
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p_write_error();
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}
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if (disk_nr && GET_DISK(sadc_actflag)) {
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/* Disk stats written only if -d option used */
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- if ((nb = write(ofd, st_disk, DISK_STATS_SIZE * disk_nr)) != (DISK_STATS_SIZE * disk_nr))
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+ if ((nb = write_all(ofd, st_disk, DISK_STATS_SIZE * disk_nr)) != (DISK_STATS_SIZE * disk_nr))
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p_write_error();
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}
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}
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@ -1,11 +1,12 @@
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Name: sysstat
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Name: sysstat
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Version: 8.0.4
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Version: 8.0.4
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Release: 1%{?dist}
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Release: 2%{?dist}
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Summary: The sar and iostat system monitoring commands
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Summary: The sar and iostat system monitoring commands
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License: GPLv2+
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License: GPLv2+
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Group: Applications/System
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Group: Applications/System
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URL: http://perso.orange.fr/sebastien.godard/
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URL: http://perso.orange.fr/sebastien.godard/
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Source: http://perso.orange.fr/sebastien.godard/%{name}-%{version}.tar.bz2
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Source: http://perso.orange.fr/sebastien.godard/%{name}-%{version}.tar.bz2
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Patch0: sysstat-8.0.4-write.patch
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BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
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BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
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@ -21,6 +22,7 @@ activity.
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%prep
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%prep
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%setup -q
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%setup -q
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%patch -p1 -b .ret
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iconv -f windows-1252 -t utf8 CREDITS > CREDITS.aux
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iconv -f windows-1252 -t utf8 CREDITS > CREDITS.aux
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mv CREDITS.aux CREDITS
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mv CREDITS.aux CREDITS
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@ -72,6 +74,9 @@ rm -rf %{buildroot}
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%{_localstatedir}/log/sa
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%{_localstatedir}/log/sa
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%changelog
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%changelog
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* Thu Feb 28 2008 Ivana Varekova <varekova@redhat.com> - 8.0.4-2
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- retry write functuon in sadc command - thanks Tomas Mraz
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* Fri Feb 8 2008 Ivana Varekova <varekova@redhat.com> - 8.0.4-1
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* Fri Feb 8 2008 Ivana Varekova <varekova@redhat.com> - 8.0.4-1
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- updated to 8.0.4
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- updated to 8.0.4
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