From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 10 May 2005 02:25:39 +0000 (-0400)
Subject: Change the default journal size to be bigger for larger filesystems,
X-Git-Tag: E2FSPROGS-1_38-WIP-0620~21
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=7e69ba2ae2604456cc17257bf14dc7a0576657cf;p=tools%2Fe2fsprogs.git

Change the default journal size to be bigger for larger filesystems,
given modern memory sizes.  Now, for filesystems greater than 4GB, we
use a journal of 128 MB instead 32 MB.
---

diff --git a/misc/ChangeLog b/misc/ChangeLog
index 5399e73..5520395 100644
--- a/misc/ChangeLog
+++ b/misc/ChangeLog
@@ -1,5 +1,10 @@
 2005-05-09  Theodore Ts'o  <tytso@mit.edu>
 
+	* util.c (figure_journal_size): Change the default journal size to
+		be bigger for larger filesystems, given modern memory
+		sizes.  Now, for filesystems greater than 4GB, we use a
+		journal of 128 MB instead 32 MB.
+
 	* tune2fs.c (main): Fix grammar in message printed when setting
 		the check interval (tune2fs -i)
 
diff --git a/misc/util.c b/misc/util.c
index 16ea19f..77359c8 100644
--- a/misc/util.c
+++ b/misc/util.c
@@ -267,10 +267,15 @@ int figure_journal_size(int size, ext2_filsys fs)
 
 	if (fs->super->s_blocks_count < 32768)
 		j_blocks = 1024;
-	else if (fs->super->s_blocks_count < 262144)
+	else if (fs->super->s_blocks_count < 256*1024)
 		j_blocks = 4096;
-	else
+	else if (fs->super->s_blocks_count < 512*1024)
 		j_blocks = 8192;
+	else if (fs->super->s_blocks_count < 1024*1024)
+		j_blocks = 16384;
+	else
+		j_blocks = 32768;
+
 
 	return j_blocks;
 }