From: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org> To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> Cc: Miklos Szeredi <miklos-sUDqSbJrdHQHWmgEVkV9KA@public.gmane.org>, Linux Containers <containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>, Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>, Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>, Linux-Fsdevel <linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Matthias Schniedermeyer <ms-QGhoYOTWWTg@public.gmane.org>, Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> Subject: Re: [REVIEW][PATCH 2/4] vfs: Keep a list of mounts on a mount point Date: Tue, 22 Oct 2013 19:06:28 +0000 [thread overview] Message-ID: <20131022190628.GB10600@mail.hallyn.com> (raw) In-Reply-To: <877gdexp9s.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> Quoting Eric W. Biederman (ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org): > > To spot any possible problems call BUG if a mountpoint > is put when it's list of mounts is not empty. > > Signed-off-by: Eric W. Biederman <ebiederman-1v8oiQdgUNlBDgjK7y7TUQ@public.gmane.org> Acked-by: Serge Hallyn <serge.hallyn-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org> > --- > fs/mount.h | 2 ++ > fs/namespace.c | 6 ++++++ > 2 files changed, 8 insertions(+), 0 deletions(-) > > diff --git a/fs/mount.h b/fs/mount.h > index 64a858143ff9..e4342b8dfab1 100644 > --- a/fs/mount.h > +++ b/fs/mount.h > @@ -21,6 +21,7 @@ struct mnt_pcp { > struct mountpoint { > struct list_head m_hash; > struct dentry *m_dentry; > + struct list_head m_list; > int m_count; > }; > > @@ -47,6 +48,7 @@ struct mount { > struct mount *mnt_master; /* slave is on master->mnt_slave_list */ > struct mnt_namespace *mnt_ns; /* containing namespace */ > struct mountpoint *mnt_mp; /* where is it mounted */ > + struct list_head mnt_mp_list; /* list mounts with the same mountpoint */ > #ifdef CONFIG_FSNOTIFY > struct hlist_head mnt_fsnotify_marks; > __u32 mnt_fsnotify_mask; > diff --git a/fs/namespace.c b/fs/namespace.c > index da5c49483430..e4fe22c23e00 100644 > --- a/fs/namespace.c > +++ b/fs/namespace.c > @@ -197,6 +197,7 @@ static struct mount *alloc_vfsmnt(const char *name) > INIT_LIST_HEAD(&mnt->mnt_share); > INIT_LIST_HEAD(&mnt->mnt_slave_list); > INIT_LIST_HEAD(&mnt->mnt_slave); > + INIT_LIST_HEAD(&mnt->mnt_mp_list); > #ifdef CONFIG_FSNOTIFY > INIT_HLIST_HEAD(&mnt->mnt_fsnotify_marks); > #endif > @@ -636,6 +637,7 @@ static struct mountpoint *new_mountpoint(struct dentry *dentry) > mp->m_dentry = dentry; > mp->m_count = 1; > list_add(&mp->m_hash, chain); > + INIT_LIST_HEAD(&mp->m_list); > return mp; > } > > @@ -643,6 +645,7 @@ static void put_mountpoint(struct mountpoint *mp) > { > if (!--mp->m_count) { > struct dentry *dentry = mp->m_dentry; > + BUG_ON(!list_empty(&mp->m_list)); > spin_lock(&dentry->d_lock); > dentry->d_flags &= ~DCACHE_MOUNTED; > spin_unlock(&dentry->d_lock); > @@ -689,6 +692,7 @@ static void detach_mnt(struct mount *mnt, struct path *old_path) > mnt->mnt_mountpoint = mnt->mnt.mnt_root; > list_del_init(&mnt->mnt_child); > list_del_init(&mnt->mnt_hash); > + list_del_init(&mnt->mnt_mp_list); > put_mountpoint(mnt->mnt_mp); > mnt->mnt_mp = NULL; > } > @@ -705,6 +709,7 @@ void mnt_set_mountpoint(struct mount *mnt, > child_mnt->mnt_mountpoint = dget(mp->m_dentry); > child_mnt->mnt_parent = mnt; > child_mnt->mnt_mp = mp; > + list_add_tail(&child_mnt->mnt_mp_list, &mp->m_list); > } > > /* > @@ -1191,6 +1196,7 @@ void umount_tree(struct mount *mnt, int propagate) > list_del_init(&p->mnt_child); > if (mnt_has_parent(p)) { > p->mnt_parent->mnt_ghosts++; > + list_del_init(&p->mnt_mp_list); > put_mountpoint(p->mnt_mp); > p->mnt_mp = NULL; > } > -- > 1.7.5.4
WARNING: multiple messages have this Message-ID (diff)
From: "Serge E. Hallyn" <serge@hallyn.com> To: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Miklos Szeredi <miklos@szeredi.hu>, Andy Lutomirski <luto@amacapital.net>, "Serge E. Hallyn" <serge@hallyn.com>, Al Viro <viro@zeniv.linux.org.uk>, Linux-Fsdevel <linux-fsdevel@vger.kernel.org>, Kernel Mailing List <linux-kernel@vger.kernel.org>, Rob Landley <rob@landley.net>, Linus Torvalds <torvalds@linux-foundation.org>, Matthias Schniedermeyer <ms@citd.de>, Linux Containers <containers@lists.linux-foundation.org> Subject: Re: [REVIEW][PATCH 2/4] vfs: Keep a list of mounts on a mount point Date: Tue, 22 Oct 2013 19:06:28 +0000 [thread overview] Message-ID: <20131022190628.GB10600@mail.hallyn.com> (raw) In-Reply-To: <877gdexp9s.fsf_-_@xmission.com> Quoting Eric W. Biederman (ebiederm@xmission.com): > > To spot any possible problems call BUG if a mountpoint > is put when it's list of mounts is not empty. > > Signed-off-by: Eric W. Biederman <ebiederman@twitter.com> Acked-by: Serge Hallyn <serge.hallyn@canonical.com> > --- > fs/mount.h | 2 ++ > fs/namespace.c | 6 ++++++ > 2 files changed, 8 insertions(+), 0 deletions(-) > > diff --git a/fs/mount.h b/fs/mount.h > index 64a858143ff9..e4342b8dfab1 100644 > --- a/fs/mount.h > +++ b/fs/mount.h > @@ -21,6 +21,7 @@ struct mnt_pcp { > struct mountpoint { > struct list_head m_hash; > struct dentry *m_dentry; > + struct list_head m_list; > int m_count; > }; > > @@ -47,6 +48,7 @@ struct mount { > struct mount *mnt_master; /* slave is on master->mnt_slave_list */ > struct mnt_namespace *mnt_ns; /* containing namespace */ > struct mountpoint *mnt_mp; /* where is it mounted */ > + struct list_head mnt_mp_list; /* list mounts with the same mountpoint */ > #ifdef CONFIG_FSNOTIFY > struct hlist_head mnt_fsnotify_marks; > __u32 mnt_fsnotify_mask; > diff --git a/fs/namespace.c b/fs/namespace.c > index da5c49483430..e4fe22c23e00 100644 > --- a/fs/namespace.c > +++ b/fs/namespace.c > @@ -197,6 +197,7 @@ static struct mount *alloc_vfsmnt(const char *name) > INIT_LIST_HEAD(&mnt->mnt_share); > INIT_LIST_HEAD(&mnt->mnt_slave_list); > INIT_LIST_HEAD(&mnt->mnt_slave); > + INIT_LIST_HEAD(&mnt->mnt_mp_list); > #ifdef CONFIG_FSNOTIFY > INIT_HLIST_HEAD(&mnt->mnt_fsnotify_marks); > #endif > @@ -636,6 +637,7 @@ static struct mountpoint *new_mountpoint(struct dentry *dentry) > mp->m_dentry = dentry; > mp->m_count = 1; > list_add(&mp->m_hash, chain); > + INIT_LIST_HEAD(&mp->m_list); > return mp; > } > > @@ -643,6 +645,7 @@ static void put_mountpoint(struct mountpoint *mp) > { > if (!--mp->m_count) { > struct dentry *dentry = mp->m_dentry; > + BUG_ON(!list_empty(&mp->m_list)); > spin_lock(&dentry->d_lock); > dentry->d_flags &= ~DCACHE_MOUNTED; > spin_unlock(&dentry->d_lock); > @@ -689,6 +692,7 @@ static void detach_mnt(struct mount *mnt, struct path *old_path) > mnt->mnt_mountpoint = mnt->mnt.mnt_root; > list_del_init(&mnt->mnt_child); > list_del_init(&mnt->mnt_hash); > + list_del_init(&mnt->mnt_mp_list); > put_mountpoint(mnt->mnt_mp); > mnt->mnt_mp = NULL; > } > @@ -705,6 +709,7 @@ void mnt_set_mountpoint(struct mount *mnt, > child_mnt->mnt_mountpoint = dget(mp->m_dentry); > child_mnt->mnt_parent = mnt; > child_mnt->mnt_mp = mp; > + list_add_tail(&child_mnt->mnt_mp_list, &mp->m_list); > } > > /* > @@ -1191,6 +1196,7 @@ void umount_tree(struct mount *mnt, int propagate) > list_del_init(&p->mnt_child); > if (mnt_has_parent(p)) { > p->mnt_parent->mnt_ghosts++; > + list_del_init(&p->mnt_mp_list); > put_mountpoint(p->mnt_mp); > p->mnt_mp = NULL; > } > -- > 1.7.5.4
next prev parent reply other threads:[~2013-10-22 19:06 UTC|newest] Thread overview: 181+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-08-14 17:42 DoS with unprivileged mounts Miklos Szeredi 2013-08-14 19:26 ` Andy Lutomirski 2013-08-14 19:53 ` Eric W. Biederman 2013-08-14 20:25 ` Andy Lutomirski 2013-08-14 21:54 ` Eric W. Biederman 2013-08-14 19:32 ` Eric W. Biederman 2013-08-15 4:59 ` Miklos Szeredi 2013-08-15 6:45 ` Eric W. Biederman 2013-08-15 6:52 ` Andy Lutomirski 2013-08-15 7:55 ` Eric W. Biederman 2013-08-15 9:29 ` Miklos Szeredi 2013-10-04 22:41 ` [RFC][PATCH 0/3] vfs: Detach mounts on unlink Eric W. Biederman 2013-10-04 22:42 ` [RFC][PATCH 1/3] vfs: Keep a list of mounts on a mount point Eric W. Biederman 2013-10-08 13:44 ` Miklos Szeredi 2013-10-08 20:31 ` Eric W. Biederman 2013-10-04 22:43 ` [RFC][PATCH 2/3] vfs: Add a function to lazily unmount all mounts from any dentry Eric W. Biederman 2013-10-07 4:22 ` Serge E. Hallyn 2013-10-07 6:15 ` Eric W. Biederman 2013-10-08 13:56 ` Miklos Szeredi 2013-10-08 20:32 ` Eric W. Biederman 2013-10-04 22:43 ` [RFC][PATCH 3/3] vfs: Lazily remove mounts on unlinked files and directories Eric W. Biederman 2013-10-08 15:50 ` Miklos Szeredi 2013-10-08 21:47 ` Eric W. Biederman 2013-10-09 19:12 ` Grrrr fusermount Eric W. Biederman 2013-10-09 20:09 ` Andy Lutomirski 2013-10-09 23:35 ` Eric W. Biederman 2013-10-04 23:20 ` [RFC][PATCH 0/3] vfs: Detach mounts on unlink Linus Torvalds 2013-10-05 0:03 ` Eric W. Biederman 2013-10-05 1:57 ` Eric W. Biederman 2013-10-05 23:42 ` Rob Landley 2013-10-06 0:44 ` Eric W. Biederman 2013-10-08 8:03 ` Karel Zak 2013-10-10 6:46 ` Rob Landley 2013-10-05 2:34 ` [RFC][PATCH 4/3] vfs: Allow rmdir to remove mounts in all but the current mount namespace Eric W. Biederman 2013-10-05 15:44 ` Serge E. Hallyn 2013-10-07 4:39 ` Serge E. Hallyn 2013-10-07 6:55 ` Eric W. Biederman 2013-10-07 16:53 ` Andy Lutomirski 2013-10-07 22:25 ` Eric W. Biederman 2013-10-08 16:06 ` Miklos Szeredi 2013-10-08 16:06 ` Andy Lutomirski 2013-10-08 16:11 ` Miklos Szeredi 2013-10-08 20:50 ` Eric W. Biederman 2013-10-10 10:02 ` Miklos Szeredi 2013-10-10 11:43 ` Eric W. Biederman 2013-10-10 11:57 ` Miklos Szeredi 2013-10-12 1:04 ` Eric W. Biederman 2013-10-12 1:39 ` Eric W. Biederman [not found] ` <87d2nb8dxy.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-10-15 20:15 ` [REVIEW][PATCH 0/4] vfs: Detach mounts on unlink Eric W. Biederman 2013-10-15 20:15 ` Eric W. Biederman 2013-10-15 20:16 ` [REVIEW][PATCH 1/4] vfs: Don't allow overwriting mounts in the current mount namespace Eric W. Biederman 2013-11-03 3:54 ` Al Viro [not found] ` <20131103035406.GA8537-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org> 2013-11-08 20:51 ` Eric W. Biederman 2013-11-08 20:51 ` Eric W. Biederman 2013-11-08 21:35 ` Al Viro [not found] ` <20131108213551.GR13318-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org> 2013-11-08 22:17 ` Eric W. Biederman 2013-11-08 22:17 ` Eric W. Biederman [not found] ` <87fvr61qtg.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-11-09 8:49 ` Christoph Hellwig 2013-11-09 8:49 ` Christoph Hellwig [not found] ` <20131109084916.GA21413-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> 2013-11-21 20:58 ` Eric W. Biederman 2013-11-21 20:58 ` Eric W. Biederman [not found] ` <87bo1u8vmf.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-11-08 21:35 ` Al Viro 2013-11-21 20:49 ` Eric W. Biederman 2013-11-21 20:49 ` Eric W. Biederman [not found] ` <87d2n6xpan.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-10-22 19:04 ` Serge E. Hallyn 2013-10-22 19:04 ` Serge E. Hallyn 2013-11-03 3:54 ` Al Viro [not found] ` <87iowyxpci.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-10-15 20:16 ` Eric W. Biederman 2013-10-15 20:17 ` [REVIEW][PATCH 2/4] vfs: Keep a list of mounts on a mount point Eric W. Biederman 2013-10-15 20:17 ` Eric W. Biederman [not found] ` <877gdexp9s.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-10-22 19:06 ` Serge E. Hallyn [this message] 2013-10-22 19:06 ` Serge E. Hallyn 2013-10-15 20:17 ` [REVIEW][PATCH 3/4] vfs: Add a function to lazily unmount all mounts from any dentry. v3 Eric W. Biederman 2013-10-15 20:17 ` Eric W. Biederman [not found] ` <871u3mxp8s.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-10-22 19:08 ` Serge E. Hallyn 2013-10-22 19:08 ` Serge E. Hallyn 2013-10-15 20:18 ` [REVIEW][PATCH 4/4] vfs: Lazily remove mounts on unlinked files and directories. v2 Eric W. Biederman 2013-10-15 20:18 ` Eric W. Biederman [not found] ` <87vc0ywan7.fsf_-_-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 2013-10-22 19:13 ` Serge E. Hallyn 2013-10-22 19:13 ` Serge E. Hallyn 2013-10-08 10:42 ` [RFC][PATCH 4/3] vfs: Allow rmdir to remove mounts in all but the current mount namespace Matthias Schniedermeyer 2013-10-08 13:13 ` Eric W. Biederman 2013-10-05 23:07 ` [RFC][PATCH 0/3] vfs: Detach mounts on unlink Rob Landley 2013-10-05 23:17 ` Linus Torvalds 2013-10-05 23:22 ` Linus Torvalds 2013-10-06 0:18 ` Rob Landley 2013-10-06 0:37 ` Linus Torvalds 2013-10-05 23:24 ` Al Viro 2013-10-06 0:22 ` Rob Landley 2013-10-06 0:12 ` Rob Landley 2013-10-05 23:19 ` Al Viro 2013-10-06 0:13 ` Rob Landley 2014-02-15 21:34 ` [PATCH 0/11] Detaching " Eric W. Biederman 2014-02-15 21:35 ` [PATCH 01/11] vfs: Document the effect of d_revalidate on d_find_alias Eric W. Biederman 2014-02-15 21:36 ` [PATCH 02/11] vfs: More precise tests in d_invalidate Eric W. Biederman 2014-02-15 22:51 ` Linus Torvalds 2014-02-15 22:59 ` Linus Torvalds 2014-02-15 23:23 ` Eric W. Biederman 2014-02-15 23:39 ` Eric W. Biederman 2014-02-16 0:03 ` Linus Torvalds 2014-02-16 1:22 ` Eric W. Biederman 2014-02-15 21:36 ` [PATCH 03/11] vfs: Don't allow overwriting mounts in the current mount namespace Eric W. Biederman 2014-02-18 17:12 ` Miklos Szeredi 2014-02-18 21:28 ` Eric W. Biederman 2014-02-18 22:20 ` Linus Torvalds 2014-02-19 2:23 ` Stephen Rothwell 2014-02-24 23:43 ` Eric W. Biederman 2014-02-15 21:37 ` [PATCH 04/11] vfs: Keep a list of mounts on a mount point Eric W. Biederman 2014-02-15 21:37 ` [PATCH 05/11] vfs: Add a function to lazily unmount all mounts from any dentry Eric W. Biederman 2014-02-16 1:50 ` Eric W. Biederman 2014-02-18 17:17 ` Miklos Szeredi 2014-02-25 3:24 ` Eric W. Biederman 2014-02-15 21:38 ` [PATCH 06/11] vfs: Lazily remove mounts on unlinked files and directories Eric W. Biederman 2014-02-15 21:38 ` [PATCH 07/11] vfs: Remove unnecessary calls of check_submounts_and_drop Eric W. Biederman 2014-02-15 21:39 ` [PATCH 08/11] vfs: Merge check_submounts_and_drop and d_invalidate Eric W. Biederman 2014-02-18 17:40 ` Miklos Szeredi 2014-02-25 0:01 ` Eric W. Biederman 2014-02-25 15:13 ` J. Bruce Fields 2014-02-25 22:03 ` Eric W. Biederman 2014-02-26 19:37 ` J. Bruce Fields 2014-02-27 2:05 ` Eric W. Biederman 2014-02-15 21:39 ` [PATCH 09/11] vfs: Make d_invalidate return void Eric W. Biederman 2014-02-15 21:40 ` [PATCH 10/11] vfs: Remove d_drop calls from d_revalidate implementations Eric W. Biederman 2014-02-15 21:40 ` [PATCH 11/11] proc: Update proc_flush_task_mnt to use d_invalidate Eric W. Biederman 2014-02-18 17:43 ` [PATCH 0/11] Detaching mounts on unlink Miklos Szeredi 2014-02-25 9:33 ` [PATCH 0/12] Detaching mounts on unlink (for 3.15 v2) Eric W. Biederman 2014-02-25 9:34 ` [PATCH 01/12] vfs: Document the effect of d_revalidate on d_find_alias Eric W. Biederman 2014-02-25 9:35 ` [PATCH 02/12] vfs: More precise tests in d_invalidate Eric W. Biederman 2014-02-25 9:35 ` [PATCH 03/12] vfs: Don't allow overwriting mounts in the current mount namespace Eric W. Biederman 2014-02-25 9:36 ` [PATCH 04/12] vfs: Keep a list of mounts on a mount point Eric W. Biederman 2014-02-25 9:37 ` [PATCH 05/12] vfs: factor out lookup_mountpoint from new_mountpoint Eric W. Biederman 2014-02-25 9:38 ` [PATCH 06/12] vfs: Add a function to lazily unmount all mounts from any dentry Eric W. Biederman 2014-02-25 9:38 ` [PATCH 07/12] vfs: Lazily remove mounts on unlinked files and directories Eric W. Biederman 2014-02-25 9:39 ` [PATCH 08/12] vfs: Remove unnecessary calls of check_submounts_and_drop Eric W. Biederman 2014-02-25 9:40 ` [PATCH 09/12] vfs: Merge check_submounts_and_drop and d_invalidate Eric W. Biederman 2014-02-25 9:40 ` [PATCH 10/12] vfs: Make d_invalidate return void Eric W. Biederman 2014-02-25 9:41 ` [PATCH 11/12] vfs: Remove d_drop calls from d_revalidate implementations Eric W. Biederman 2014-02-25 9:41 ` [PATCH 12/12] proc: Update proc_flush_task_mnt to use d_invalidate Eric W. Biederman 2014-04-09 0:21 ` [GIT PULL] Detaching mounts on unlink for 3.15-rc1 Eric W. Biederman 2014-04-09 2:30 ` Al Viro 2014-04-09 2:39 ` Al Viro 2014-04-09 9:02 ` Eric W. Biederman 2014-04-09 17:32 ` Eric W. Biederman 2014-04-09 17:53 ` Al Viro 2014-04-09 18:28 ` Al Viro 2014-04-09 22:49 ` Eric W. Biederman 2014-04-09 22:58 ` [RFC][PATCH] vfs: In mntput run deactivate_super on a shallow stack Eric W. Biederman 2014-04-09 23:24 ` Al Viro 2014-04-10 1:36 ` Eric W. Biederman 2014-04-12 22:15 ` Eric W. Biederman 2014-04-13 5:39 ` Al Viro 2014-04-13 5:49 ` Al Viro 2014-04-13 7:01 ` Eric W. Biederman 2014-04-13 7:51 ` Eric W. Biederman 2014-04-13 21:52 ` Al Viro 2014-04-14 7:38 ` [RFC][PATCH 0/4] No I/O from mntput Eric W. Biederman 2014-04-14 7:40 ` [PATCH 1/4] vfs: Remove useless loop in mntput_no_expire Eric W. Biederman 2014-04-14 7:40 ` [PATCH 2/4] vfs: Move autoclose of BSD accounting into a work queue Eric W. Biederman 2014-04-14 7:41 ` [PATCH 3/4] vfs: In mntput run deactivate_super on a shallow stack Eric W. Biederman 2014-04-14 7:42 ` [PATCH 4/4] vfs: Block intuitively in the case of BSD accounting files Eric W. Biederman 2014-04-16 22:03 ` [RFC][PATCH 0/4] No I/O from mntput Eric W. Biederman 2014-04-17 20:05 ` [GIT PULL] Detaching mounts on unlink for 3.15 Eric W. Biederman 2014-04-17 20:22 ` Al Viro 2014-04-17 21:23 ` Eric W. Biederman 2014-04-17 22:12 ` Al Viro 2014-04-17 22:14 ` Al Viro 2014-04-18 0:37 ` Al Viro 2014-04-18 0:58 ` Al Viro 2014-04-19 1:35 ` Al Viro 2014-04-19 2:16 ` Al Viro 2014-04-19 7:05 ` Al Viro 2014-04-20 5:41 ` Al Viro 2014-05-11 16:45 ` Al Viro 2014-05-11 17:05 ` Al Viro 2014-08-09 9:34 ` Al Viro 2014-08-09 9:55 ` Eric W. Biederman 2014-08-12 10:17 ` Eric W. Biederman 2014-08-13 13:18 ` Al Viro 2014-08-13 17:18 ` Eric W. Biederman 2014-04-09 22:01 ` [GIT PULL] Detaching mounts on unlink for 3.15-rc1 Dave Chinner 2013-08-15 21:23 ` DoS with unprivileged mounts Rob Landley
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