From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965002Ab3BMRx3 (ORCPT ); Wed, 13 Feb 2013 12:53:29 -0500 Received: from out01.mta.xmission.com ([166.70.13.231]:56785 "EHLO out01.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964988Ab3BMRxY (ORCPT ); Wed, 13 Feb 2013 12:53:24 -0500 From: "Eric W. Biederman" To: Cc: Linux Containers , , "Serge E. Hallyn" , "Eric W. Biederman" , Eric Van Hensbergen , Ron Minnich , Latchesar Ionkov Date: Wed, 13 Feb 2013 09:50:59 -0800 Message-Id: <1360777934-5663-10-git-send-email-ebiederm@xmission.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1360777934-5663-1-git-send-email-ebiederm@xmission.com> References: <87621w14vs.fsf@xmission.com> <1360777934-5663-1-git-send-email-ebiederm@xmission.com> X-XM-AID: U2FsdGVkX19UGlqaR0+0z8JIvkultkhWU56Y33WpPjE= X-SA-Exim-Connect-IP: 98.207.153.68 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.1 XMSubLong Long Subject * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * -3.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0017] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa07 1397; Body=1 Fuz1=1] * 0.0 T_TooManySym_01 4+ unique symbols in subject X-Spam-DCC: XMission; sa07 1397; Body=1 Fuz1=1 X-Spam-Combo: ; X-Spam-Relay-Country: Subject: [PATCH review 10/85] 9p: Modify struct 9p_fid to use a kuid_t not a uid_t X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Wed, 14 Nov 2012 14:26:46 -0700) X-SA-Exim-Scanned: Yes (on in02.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Eric W. Biederman" Change struct 9p_fid and it's associated functions to use kuid_t's instead of uid_t. Cc: Eric Van Hensbergen Cc: Ron Minnich Cc: Latchesar Ionkov Signed-off-by: "Eric W. Biederman" --- fs/9p/fid.c | 17 +++++++++-------- fs/9p/v9fs.c | 2 +- include/net/9p/client.h | 2 +- 3 files changed, 11 insertions(+), 10 deletions(-) diff --git a/fs/9p/fid.c b/fs/9p/fid.c index da8eefb..afd4724 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -74,19 +74,20 @@ int v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid) * */ -static struct p9_fid *v9fs_fid_find(struct dentry *dentry, u32 uid, int any) +static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any) { struct v9fs_dentry *dent; struct p9_fid *fid, *ret; p9_debug(P9_DEBUG_VFS, " dentry: %s (%p) uid %d any %d\n", - dentry->d_name.name, dentry, uid, any); + dentry->d_name.name, dentry, from_kuid(&init_user_ns, uid), + any); dent = (struct v9fs_dentry *) dentry->d_fsdata; ret = NULL; if (dent) { spin_lock(&dent->lock); list_for_each_entry(fid, &dent->fidlist, dlist) { - if (any || fid->uid == uid) { + if (any || uid_eq(fid->uid, uid)) { ret = fid; break; } @@ -126,7 +127,7 @@ err_out: } static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry, - uid_t uid, int any) + kuid_t uid, int any) { struct dentry *ds; char **wnames, *uname; @@ -233,7 +234,7 @@ err_out: struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) { - uid_t uid; + kuid_t uid; int any, access; struct v9fs_session_info *v9ses; @@ -253,7 +254,7 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) break; default: - uid = ~0; + uid = INVALID_UID; any = 0; break; } @@ -272,7 +273,7 @@ struct p9_fid *v9fs_fid_clone(struct dentry *dentry) return ret; } -static struct p9_fid *v9fs_fid_clone_with_uid(struct dentry *dentry, uid_t uid) +static struct p9_fid *v9fs_fid_clone_with_uid(struct dentry *dentry, kuid_t uid) { struct p9_fid *fid, *ret; @@ -289,7 +290,7 @@ struct p9_fid *v9fs_writeback_fid(struct dentry *dentry) int err; struct p9_fid *fid; - fid = v9fs_fid_clone_with_uid(dentry, 0); + fid = v9fs_fid_clone_with_uid(dentry, GLOBAL_ROOT_UID); if (IS_ERR(fid)) goto error_out; /* diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 4e0bd9d..d64967c 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -387,7 +387,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, if ((v9ses->flags & V9FS_ACCESS_MASK) == V9FS_ACCESS_SINGLE) fid->uid = v9ses->uid; else - fid->uid = ~0; + fid->uid = INVALID_UID; #ifdef CONFIG_9P_FSCACHE /* register the session for caching */ diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 6b031ab..5ff70f4 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -187,7 +187,7 @@ struct p9_fid { int mode; struct p9_qid qid; u32 iounit; - uid_t uid; + kuid_t uid; void *rdir; -- 1.7.5.4