From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhao Hongjiang Subject: Re: [PATCH 17/25] userns: Convert minix to use kuid/kgid where appropriate Date: Tue, 25 Sep 2012 17:17:41 +0800 Message-ID: <506176B5.9020104@gmail.com> References: <877grox6ql.fsf@xmission.com> <1348141326-23355-1-git-send-email-ebiederm@xmission.com> <1348141326-23355-17-git-send-email-ebiederm@xmission.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1348141326-23355-17-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: "Eric W. Biederman" Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: containers.vger.kernel.org On 2012-9-20 19:41, Eric W. Biederman wrote: > From: "Eric W. Biederman" > > Acked-by: Serge Hallyn > Signed-off-by: Eric W. Biederman > --- > fs/minix/inode.c | 16 ++++++++-------- > init/Kconfig | 1 - > 2 files changed, 8 insertions(+), 9 deletions(-) > > diff --git a/fs/minix/inode.c b/fs/minix/inode.c > index 2a503ad..d0e42c6 100644 > --- a/fs/minix/inode.c > +++ b/fs/minix/inode.c > @@ -460,8 +460,8 @@ static struct inode *V1_minix_iget(struct inode *inode) > return ERR_PTR(-EIO); > } > inode->i_mode = raw_inode->i_mode; > - inode->i_uid = (uid_t)raw_inode->i_uid; > - inode->i_gid = (gid_t)raw_inode->i_gid; > + i_uid_write(inode, raw_inode->i_uid); > + i_gid_write(inode, raw_inode->i_gid); i_uid_write(inode, (uid_t)raw_inode->i_uid); i_gid_write(inode, (gid_t)raw_inode->i_gid); is more better? > set_nlink(inode, raw_inode->i_nlinks); > inode->i_size = raw_inode->i_size; > inode->i_mtime.tv_sec = inode->i_atime.tv_sec = inode->i_ctime.tv_sec = raw_inode->i_time; > @@ -493,8 +493,8 @@ static struct inode *V2_minix_iget(struct inode *inode) > return ERR_PTR(-EIO); > } > inode->i_mode = raw_inode->i_mode; > - inode->i_uid = (uid_t)raw_inode->i_uid; > - inode->i_gid = (gid_t)raw_inode->i_gid; > + i_uid_write(inode, raw_inode->i_uid); > + i_gid_write(inode, raw_inode->i_gid); > set_nlink(inode, raw_inode->i_nlinks); > inode->i_size = raw_inode->i_size; > inode->i_mtime.tv_sec = raw_inode->i_mtime; > @@ -545,8 +545,8 @@ static struct buffer_head * V1_minix_update_inode(struct inode * inode) > if (!raw_inode) > return NULL; > raw_inode->i_mode = inode->i_mode; > - raw_inode->i_uid = fs_high2lowuid(inode->i_uid); > - raw_inode->i_gid = fs_high2lowgid(inode->i_gid); > + raw_inode->i_uid = fs_high2lowuid(i_uid_read(inode)); > + raw_inode->i_gid = fs_high2lowgid(i_gid_read(inode)); > raw_inode->i_nlinks = inode->i_nlink; > raw_inode->i_size = inode->i_size; > raw_inode->i_time = inode->i_mtime.tv_sec; > @@ -572,8 +572,8 @@ static struct buffer_head * V2_minix_update_inode(struct inode * inode) > if (!raw_inode) > return NULL; > raw_inode->i_mode = inode->i_mode; > - raw_inode->i_uid = fs_high2lowuid(inode->i_uid); > - raw_inode->i_gid = fs_high2lowgid(inode->i_gid); > + raw_inode->i_uid = fs_high2lowuid(i_uid_read(inode)); > + raw_inode->i_gid = fs_high2lowgid(i_gid_read(inode)); > raw_inode->i_nlinks = inode->i_nlink; > raw_inode->i_size = inode->i_size; > raw_inode->i_mtime = inode->i_mtime.tv_sec; > diff --git a/init/Kconfig b/init/Kconfig > index 80edba8..c69e085 100644 > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -946,7 +946,6 @@ config UIDGID_CONVERTED > depends on HPFS_FS = n > depends on JFFS2_FS = n > depends on JFS_FS = n > - depends on MINIX_FS = n > depends on NCP_FS = n > depends on NFSD = n > depends on NFS_FS = n >