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OpenCloudOS-Kernel
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clean up the failure exits after __do_follow_link() in do_filp_open() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-02-22 22:27:28 -05:00
parent 36f3b4f690
commit f1afe9efc8
1 changed files with 5 additions and 8 deletions
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13
fs/namei.c
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@ -2426,15 +2426,12 @@ reval:
nd.flags |= LOOKUP_PARENT;
error = __do_follow_link(&link, &nd, &cookie);
if (unlikely(error)) {
if (!IS_ERR(cookie) && linki->i_op->put_link)
linki->i_op->put_link(link.dentry, &nd, cookie);
/* nd.path had been dropped */
nd.path = link;
goto out_path;
filp = ERR_PTR(error);
} else {
nd.flags &= ~LOOKUP_PARENT;
filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname);
}
nd.flags &= ~LOOKUP_PARENT;
filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname);
if (linki->i_op->put_link)
if (!IS_ERR(cookie) && linki->i_op->put_link)
linki->i_op->put_link(link.dentry, &nd, cookie);
path_put(&link);
}