Unbreak ggatec and ggatel on i386 after r238119, which added two more

'struct g_gate_ctl_create' fields.

While the behaviour was technically undefined on other architectures
as well, on the reporter's amd64 systems the uninitialized bytes the
kernel cares about were always zero so everything worked as expected.

PR:		197309, 199559
Submitted by:	ota@j.email.ne.jp, Fabian Keil
Reviewed by:	pjd
MFC after:	1 week
This commit is contained in:
Christian Brueffer 2015-07-14 10:49:36 +00:00
parent f4c1eac7cd
commit 74a2f2e85c
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=285531
2 changed files with 2 additions and 0 deletions

View file

@ -447,6 +447,7 @@ g_gatec_create(void)
/*
* Ok, got both sockets, time to create provider.
*/
memset(&ggioc, 0, sizeof(ggioc));
ggioc.gctl_version = G_GATE_VERSION;
ggioc.gctl_mediasize = mediasize;
ggioc.gctl_sectorsize = sectorsize;

View file

@ -173,6 +173,7 @@ g_gatel_create(void)
fd = open(path, g_gate_openflags(flags) | O_DIRECT | O_FSYNC);
if (fd == -1)
err(EXIT_FAILURE, "Cannot open %s", path);
memset(&ggioc, 0, sizeof(ggioc));
ggioc.gctl_version = G_GATE_VERSION;
ggioc.gctl_unit = unit;
ggioc.gctl_mediasize = g_gate_mediasize(fd);