* [PATCH 2/3][e2fsprogs] tune2fs: Don't allow tune2fs -I if flex_bg on
@ 2008-12-10 8:05 Peng Tao
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From: Peng Tao @ 2008-12-10 8:05 UTC (permalink / raw)
To: ext4 development
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tune2fs: don't resize inode if flex_bg is on.
Signed-off-by: Peng Tao <bergwolf@gmail.com>
diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index 8bb6fd2..453a529 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -1604,6 +1604,13 @@ retry_open:
"unmounted.\n"), stderr);
exit(1);
}
+ if (fs->super->s_feature_incompat &
+ EXT4_FEATURE_INCOMPAT_FLEX_BG) {
+ fputs(_("Filesystem has flex_bg feature. Resizing "
+ "inode will mess up inode table. Abort.\n"),
+ stderr);
+ exit(1);
+ }
/*
* We want to update group descriptor also
* with the new free inode count
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2008-12-10 8:05 [PATCH 2/3][e2fsprogs] tune2fs: Don't allow tune2fs -I if flex_bg on Peng Tao
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