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Message-Id: <1337614220-6174-8-git-send-email-miklos@szeredi.hu> Date: Mon, 21 May 2012 17:30:11 +0200 From: Miklos Szeredi <miklos@...redi.hu> To: viro@...IV.linux.org.uk Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, hch@...radead.org, torvalds@...ux-foundation.org, mszeredi@...e.cz Subject: [PATCH 07/16] vfs: do_last(): check LOOKUP_DIRECTORY From: Miklos Szeredi <mszeredi@...e.cz> Check for ENOTDIR before finishing open. This allows this code to be shared between O_CREAT and plain opens. Signed-off-by: Miklos Szeredi <mszeredi@...e.cz> --- fs/namei.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 3f4b286..d17a4e4 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2388,6 +2388,9 @@ static struct file *do_last(struct nameidata *nd, struct path *path, error = -EISDIR; if (S_ISDIR(nd->inode->i_mode)) goto exit; + error = -ENOTDIR; + if ((nd->flags & LOOKUP_DIRECTORY) && !nd->inode->i_op->lookup) + goto exit; ok: if (!S_ISREG(nd->inode->i_mode)) will_truncate = 0; -- 1.7.7 -- 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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