xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

venti: warn when opening /dev/swap fails

Browse source
This commit is contained in:
Noam Preil 2021-06-21 03:56:14 +00:00
parent e7715ce2c6
commit 065cf0b708
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sys/src/cmd/venti/srv/venti.c
View file

@ -55,6 +55,8 @@ freemem(void)
Bterm(bp); Bterm(bp);
if (pgsize > 0 && userpgs > 0 && userused > 0) if (pgsize > 0 && userpgs > 0 && userused > 0)
size = (userpgs - userused) * pgsize; size = (userpgs - userused) * pgsize;
} else {
fprint(2, "%s: failed to open /dev/swap\n", argv0);
} }
/* cap it to keep the size within 32 bits */ /* cap it to keep the size within 32 bits */
if (size >= 3840UL * 1024 * 1024){ if (size >= 3840UL * 1024 * 1024){