Author: trasz
Date: Sat Dec 15 08:53:58 2012
New Revision: 244243
URL: http://svnweb.freebsd.org/changeset/base/244243
Log:
Fix extending filesystems of weird size by making sure the actual size
is always multiple of fragment size.
Modified:
head/sbin/growfs/growfs.c
Modified: head/sbin/growfs/growfs.c
==============================================================================
--- head/sbin/growfs/growfs.c Sat Dec 15 08:29:22 2012 (r244242)
+++ head/sbin/growfs/growfs.c Sat Dec 15 08:53:58 2012 (r244243)
@@ -1487,6 +1487,12 @@ main(int argc, char **argv)
}
}
+ /*
+ * Make sure the new size is a multiple of fs_fsize; /dev/ufssuspend
+ * only supports fragment-aligned IO requests.
+ */
+ size -= size % osblock.fs_fsize;
+
if (size <= (uint64_t)(osblock.fs_size * osblock.fs_fsize)) {
humanize_number(oldsizebuf, sizeof(oldsizebuf),
osblock.fs_size * osblock.fs_fsize,
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