jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-12-04 12:28:58 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Warn the user if we are not going to use the whole provider's space.

Browse Source
This commit is contained in:
Pawel Jakub Dawidek 2004-08-28 02:49:28 +00:00
parent c0d68b6ef2
commit 6654ade6e5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=134422
1 changed files with 21 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
sbin/geom/class/stripe/geom_stripe.c
View File

@ -127,10 +127,11 @@ stripe_label(struct gctl_req *req)
{
struct g_stripe_metadata md;
intmax_t *stripesizep;
off_t compsize, msize;
u_char sector[512];
unsigned i, ssize;
const char *name;
char param[16];
unsigned i;
int *hardcode, *nargs, error;
nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs));
@ -151,10 +152,22 @@ stripe_label(struct gctl_req *req)
/*
* Clear last sector first to spoil all components if device exists.
*/
compsize = 0;
for (i = 1; i < (unsigned)*nargs; i++) {
snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param);
msize = g_get_mediasize(name);
ssize = g_get_sectorsize(name);
if (msize == 0 || ssize == 0) {
gctl_error(req, "Can't get informations about %s: %s.",
name, strerror(errno));
return;
}
msize -= ssize;
if (compsize == 0 || (compsize > 0 && msize < compsize))
compsize = msize;
error = g_metadata_clear(name, NULL);
if (error != 0) {
gctl_error(req, "Can't store metadata on %s: %s.", name,
@ -187,6 +200,13 @@ stripe_label(struct gctl_req *req)
snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param);
msize = g_get_mediasize(name) - g_get_sectorsize(name);
if (compsize < msize) {
fprintf(stderr,
"warning: %s: only %jd bytes from %jd bytes used.\n",
name, (intmax_t)compsize, (intmax_t)msize);
}
md.md_no = i - 1;
if (!*hardcode)
bzero(md.md_provider, sizeof(md.md_provider));