From: Eric Sandeen <sandeen@sgi.com>
Date: Thu, 18 Jul 2002 18:25:04 +0000 (+0000)
Subject: set v2 log if log sunit is specified
X-Git-Tag: v2.2.0~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b2a8226a9713dd56c18f3a60cfb283a2e2ff1b91;p=thirdparty%2Fxfsprogs-dev.git

set v2 log if log sunit is specified
---

diff --git a/doc/CHANGES b/doc/CHANGES
index cf41e4947..b0b401891 100644
--- a/doc/CHANGES
+++ b/doc/CHANGES
@@ -3,6 +3,8 @@ xfsprogs-2.1.2 (17 July 2002)
 	  man page.  Also fix suffix handling for data su/sw options
 	  (disallow unit suffixes on -d sunit,swidth,sw and
 	  -l sunit).  Add "s" (512-byte sectors) as valid suffix.
+	- Automatically select v2 logs if a log stripe unit is
+	  specified.
 
 xfsprogs-2.1.1 (04 July 2002)
 	- Build infrastructure updates so that configure options can be
diff --git a/man/man8/mkfs.xfs.8 b/man/man8/mkfs.xfs.8
index 1b3d53740..9ce80cb66 100644
--- a/man/man8/mkfs.xfs.8
+++ b/man/man8/mkfs.xfs.8
@@ -349,6 +349,8 @@ Using the
 suboption to specify a version 2 log enables the
 .B sunit
 suboption, and allows the logbsize to be increased beyond 32K.
+Version 2 logs are automatically selected if a log stripe unit
+is specified.  See \f3sunit\f1 and \f3su\f1 suboptions, below.
 .IP
 The
 .B sunit 
@@ -364,6 +366,8 @@ such as software raid5 when the sunit is specified as the filesystem
 block size.
 The equivalent byte value must be a multiple of the filesystem block
 size.
+Version 2 logs are automatically selected if the log \f3su\f1
+suboption is specified.
 .IP
 The
 .B su
@@ -375,6 +379,8 @@ suboption is used to specify the log stripe.
 The suboption value has to be specified in bytes,
 (usually using the \f3s\f1 or \f3b\f1 suffixes).
 This value must be a multiple of the filesystem block size.
+Version 2 logs are automatically selected if the log \f3su\f1
+suboption is specified.
 .TP
 .B \-n
 Naming options.
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index b7f6645bb..587d80321 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -1236,6 +1236,12 @@ main(int argc, char **argv)
 		usage();
 	}
 
+	/* if lsu or lsunit was specified, automatically use v2 logs */
+	if (lsu || lsunit) {
+		fprintf(stderr, "log stripe unit specified, using v2 logs\n");
+		logversion = 2;
+	}
+
 	calc_stripe_factors(dsu, dsw, lsu, &dsunit, &dswidth, &lsunit);
 
 	/* other global variables */