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authorKay Sievers <kay.sievers@vrfy.org>2009-12-18 21:18:15 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-01-28 15:00:47 -0800
commit4bc685e6b0d123ceca7bccb05ebce2e5e6a5ba21 (patch)
tree598c1d280768210e8bcd001fd9f9e1ea0b45aff6 /fs
parent1b715f18181d2156290bfb8f116e233ffc8fb362 (diff)
vfs: get_sb_single() - do not pass options twice
commit 9329d1beaeed1a94f030c784dcec5ff973f402c4 upstream. Filesystem code usually destroys the option buffer while parsing it. This leads to errors when the same buffer is passed twice. In case we fill a new superblock do not call remount. This is needed to quite a warning that the debugfs code causes every boot. Cc: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
-rw-r--r--fs/super.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/super.c b/fs/super.c
index 19eb70b374bc..aff046b0fe78 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -901,8 +901,9 @@ int get_sb_single(struct file_system_type *fs_type,
return error;
}
s->s_flags |= MS_ACTIVE;
+ } else {
+ do_remount_sb(s, flags, data, 0);
}
- do_remount_sb(s, flags, data, 0);
simple_set_mnt(mnt, s);
return 0;
}