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authorpjd <pjd@FreeBSD.org>2007-03-05 12:41:44 +0000
committerpjd <pjd@FreeBSD.org>2007-03-05 12:41:44 +0000
commitb23a2a2ffb457e9aeca3508b7e9fb9bfb0a04f48 (patch)
tree55cc48861903309fe856b25c403cf954f34a0724 /sbin
parentd623026ad10fd369470ba71bbd2b8891ec0b9ea4 (diff)
downloadFreeBSD-src-b23a2a2ffb457e9aeca3508b7e9fb9bfb0a04f48.zip
FreeBSD-src-b23a2a2ffb457e9aeca3508b7e9fb9bfb0a04f48.tar.gz
Warn when user use sectorsize bigger than the page size, which will lead
to problems when the geli device is used with file system or as a swap. Hopefully will prevent problems like kern/98742 in the future. MFC after: 1 week
Diffstat (limited to 'sbin')
-rw-r--r--sbin/geom/class/eli/geom_eli.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sbin/geom/class/eli/geom_eli.c b/sbin/geom/class/eli/geom_eli.c
index ed13555..3bf4fdc 100644
--- a/sbin/geom/class/eli/geom_eli.c
+++ b/sbin/geom/class/eli/geom_eli.c
@@ -609,6 +609,10 @@ eli_init(struct gctl_req *req)
gctl_error(req, "Invalid sector size.");
return;
}
+ if (val > sysconf(_SC_PAGE_SIZE)) {
+ gctl_error(req, "warning: Using sectorsize bigger than "
+ "the page size!");
+ }
md.md_sectorsize = val;
}
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