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Date: Thu, 23 Oct 2008 20:28:39 +0200
From: Christoph Hellwig <hch@....de>
To: torvalds@...l.org
Cc: linux-ext4@...r.kernel.org
Subject: [PATCH] ext3: fix compilation with quotas enabled
An error path ext3_quota_on reference the nd variable that is gone now.
Instead of fixing this in place change the code slightly so that we use
one single callsite for path_put instead of three.
Signed-off-by: Christoph Hellwig <hch@....de>
Index: linux-2.6/fs/ext3/super.c
===================================================================
--- linux-2.6.orig/fs/ext3/super.c 2008-10-23 20:23:04.000000000 +0200
+++ linux-2.6/fs/ext3/super.c 2008-10-23 20:28:20.000000000 +0200
@@ -2811,9 +2811,10 @@ static int ext3_quota_on(struct super_bl
/* Quotafile not on the same filesystem? */
if (path.mnt->mnt_sb != sb) {
- path_put(&path);
- return -EXDEV;
+ err = -EXDEV;
+ goto out_path_put;
}
+
/* Journaling quota? */
if (EXT3_SB(sb)->s_qf_names[type]) {
/* Quotafile not of fs root? */
@@ -2835,13 +2836,12 @@ static int ext3_quota_on(struct super_bl
journal_lock_updates(EXT3_SB(sb)->s_journal);
err = journal_flush(EXT3_SB(sb)->s_journal);
journal_unlock_updates(EXT3_SB(sb)->s_journal);
- if (err) {
- path_put(&nd.path);
- return err;
- }
+ if (err)
+ goto out_path_put;
}
err = vfs_quota_on_path(sb, type, format_id, &path);
+ out_path_put:
path_put(&path);
return err;
}
--
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