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Message-Id: <11902370833942-git-send-email-ezk@cs.sunysb.edu> Date: Wed, 19 Sep 2007 17:24:38 -0400 From: Erez Zadok <ezk@...sunysb.edu> To: akpm@...ux-foundation.org Cc: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, viro@....linux.org.uk, hch@...radead.org, Erez Zadok <ezk@...sunysb.edu> Subject: [PATCH 4/6] Unionfs: check integrity only if validated dentry successfully Signed-off-by: Erez Zadok <ezk@...sunysb.edu> Acked-by: Josef Sipek <jsipek@....cs.sunysb.edu> --- fs/unionfs/dentry.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/fs/unionfs/dentry.c b/fs/unionfs/dentry.c index 91f9780..9e0742d 100644 --- a/fs/unionfs/dentry.c +++ b/fs/unionfs/dentry.c @@ -418,7 +418,8 @@ static int unionfs_d_revalidate(struct dentry *dentry, struct nameidata *nd) unionfs_lock_dentry(dentry); err = __unionfs_d_revalidate_chain(dentry, nd, false); unionfs_unlock_dentry(dentry); - unionfs_check_dentry(dentry); + if (err > 0) /* true==1: dentry is valid */ + unionfs_check_dentry(dentry); unionfs_read_unlock(dentry->d_sb); -- 1.5.2.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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