Author: delphij
Date: Mon Feb 4 19:17:15 2013
New Revision: 246329
URL: http://svnweb.freebsd.org/changeset/base/246329
Log:
Use stripesize as smallest block size if it's available.
MFC after: 2 weeks
Modified:
head/sbin/recoverdisk/recoverdisk.c
Modified: head/sbin/recoverdisk/recoverdisk.c
==============================================================================
--- head/sbin/recoverdisk/recoverdisk.c Mon Feb 4 19:05:53 2013
(r246328)
+++ head/sbin/recoverdisk/recoverdisk.c Mon Feb 4 19:17:15 2013
(r246329)
@@ -156,6 +156,7 @@ main(int argc, char * const argv[])
int error, state;
u_char *buf;
u_int sectorsize;
+ u_int stripesize;
time_t t1, t2;
struct stat sb;
u_int n, snapshot = 60;
@@ -201,6 +202,10 @@ main(int argc, char * const argv[])
if (error < 0)
err(1, "DIOCGSECTORSIZE failed");
+ error = ioctl(fdr, DIOCGSTRIPESIZE, &stripesize);
+ if (error == 0 && stripesize > sectorsize)
+ sectorsize = stripesize;
+
minsize = sectorsize;
bigsize = (bigsize / sectorsize) * sectorsize;
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