From: Christian Brauner <christian.brauner@ubuntu.com> To: Alexander Viro <viro@zeniv.linux.org.uk>, Christoph Hellwig <hch@infradead.org>, linux-fsdevel@vger.kernel.org Cc: Andy Lutomirski <luto@kernel.org>, Mimi Zohar <zohar@linux.ibm.com>, James Bottomley <James.Bottomley@hansenpartnership.com>, Andreas Dilger <adilger.kernel@dilger.ca>, containers@lists.linux-foundation.org, Christoph Hellwig <hch@lst.de>, Tycho Andersen <tycho@tycho.ws>, Paul Moore <paul@paul-moore.com>, Jonathan Corbet <corbet@lwn.net>, smbarber@chromium.org, linux-ext4@vger.kernel.org, Mrunal Patel <mpatel@redhat.com>, Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>, selinux@vger.kernel.org, Josh Triplett <josh@joshtriplett.org>, Seth Forshee <seth.forshee@canonical.com>, Aleksa Sarai <cyphar@cyphar.com>, Lennart Poettering <lennart@poettering.net>, OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>, Geoffrey Thomas <geofft@ldpreload.com>, David Howells <dhowells@redhat.com>, John Johansen <john.johansen@canonical.com>, Theodore Tso <tytso@mit.edu>, Dmitry Kasatkin <dmitry.kasatkin@gmail.com>, Stephen Smalley <stephen.smalley.work@gmail.com>, fstests@vger.kernel.org, linux-security-module@vger.kernel.org, "Eric W. Biederman" <ebiederm@xmission.com>, linux-api@vger.kernel.org, Casey Schaufler <casey@schaufler-ca.com>, Alban Crequy <alban@kinvolk.io>, linux-integrity@vger.kernel.org, Todd Kjos <tkjos@google.com> Subject: [PATCH v3 32/38] fat: handle idmapped mounts Date: Sat, 28 Nov 2020 22:35:21 +0100 [thread overview] Message-ID: <20201128213527.2669807-33-christian.brauner@ubuntu.com> (raw) In-Reply-To: <20201128213527.2669807-1-christian.brauner@ubuntu.com> Let fat handle idmapped mounts. This allows to have the same fat mount appear in multiple locations with different id mappings. This allows to expose a vfat formatted USB stick to multiple user with different ids on the host or in user namespaces allowing for dac permissions: mount -o uid=1000,gid=1000 /dev/sdb /mnt u1001@f2-vm:/lower1$ ls -ln /mnt/ total 4 -rwxr-xr-x 1 1000 1000 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1000 1000 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1000 1000 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1000 1000 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1000 1000 0 Oct 28 04:01 eee mount2 --idmap both:1000:1001:1 u1001@f2-vm:/lower1$ ls -ln /lower1/ total 4 -rwxr-xr-x 1 1001 1001 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1001 1001 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1001 1001 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1001 1001 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1001 1001 0 Oct 28 04:01 eee u1001@f2-vm:/lower1$ touch /lower1/fff u1001@f2-vm:/lower1$ ls -ln /lower1/fff -rwxr-xr-x 1 1001 1001 0 Oct 28 04:03 /lower1/fff u1001@f2-vm:/lower1$ ls -ln /mnt/fff -rwxr-xr-x 1 1000 1000 0 Oct 28 04:03 /mnt/fff Cc: Christoph Hellwig <hch@lst.de> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> --- /* v2 */ unchanged /* v3 */ unchanged --- fs/fat/file.c | 15 ++++++++------- fs/fat/namei_msdos.c | 2 +- fs/fat/namei_vfat.c | 2 +- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/fs/fat/file.c b/fs/fat/file.c index 5b12cf209801..15dc8d27aa72 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -398,7 +398,7 @@ int fat_getattr(const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags) { struct inode *inode = d_inode(path->dentry); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(mnt_user_ns(path->mnt), inode, stat); stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size; if (MSDOS_SB(inode->i_sb)->options.nfs == FAT_NFS_NOSTALE_RO) { @@ -447,12 +447,13 @@ static int fat_sanitize_mode(const struct msdos_sb_info *sbi, return 0; } -static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode) +static int fat_allow_set_time(struct user_namespace *user_ns, + struct msdos_sb_info *sbi, struct inode *inode) { umode_t allow_utime = sbi->options.allow_utime; - if (!uid_eq(current_fsuid(), inode->i_uid)) { - if (in_group_p(inode->i_gid)) + if (!uid_eq(current_fsuid(), i_uid_into_mnt(user_ns, inode))) { + if (in_group_p(i_gid_into_mnt(user_ns, inode))) allow_utime >>= 3; if (allow_utime & MAY_WRITE) return 1; @@ -477,11 +478,11 @@ int fat_setattr(struct user_namespace *user_ns, struct dentry *dentry, /* Check for setting the inode time. */ ia_valid = attr->ia_valid; if (ia_valid & TIMES_SET_FLAGS) { - if (fat_allow_set_time(sbi, inode)) + if (fat_allow_set_time(user_ns, sbi, inode)) attr->ia_valid &= ~TIMES_SET_FLAGS; } - error = setattr_prepare(&init_user_ns, dentry, attr); + error = setattr_prepare(user_ns, dentry, attr); attr->ia_valid = ia_valid; if (error) { if (sbi->options.quiet) @@ -551,7 +552,7 @@ int fat_setattr(struct user_namespace *user_ns, struct dentry *dentry, fat_truncate_time(inode, &attr->ia_mtime, S_MTIME); attr->ia_valid &= ~(ATTR_ATIME|ATTR_CTIME|ATTR_MTIME); - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(user_ns, inode, attr); mark_inode_dirty(inode); out: return error; diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index 608b0606f3ca..0f871a1b6620 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -666,7 +666,7 @@ static struct file_system_type msdos_fs_type = { .name = "msdos", .mount = msdos_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("msdos"); diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 34903d14d6a6..177d939b95da 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -1063,7 +1063,7 @@ static struct file_system_type vfat_fs_type = { .name = "vfat", .mount = vfat_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("vfat"); -- 2.29.2 _______________________________________________ Containers mailing list Containers@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/containers
WARNING: multiple messages have this Message-ID (diff)
From: Christian Brauner <christian.brauner@ubuntu.com> To: Alexander Viro <viro@zeniv.linux.org.uk>, Christoph Hellwig <hch@infradead.org>, linux-fsdevel@vger.kernel.org Cc: "John Johansen" <john.johansen@canonical.com>, "James Morris" <jmorris@namei.org>, "Mimi Zohar" <zohar@linux.ibm.com>, "Dmitry Kasatkin" <dmitry.kasatkin@gmail.com>, "Stephen Smalley" <stephen.smalley.work@gmail.com>, "Casey Schaufler" <casey@schaufler-ca.com>, "Arnd Bergmann" <arnd@arndb.de>, "Andreas Dilger" <adilger.kernel@dilger.ca>, "OGAWA Hirofumi" <hirofumi@mail.parknet.co.jp>, "Geoffrey Thomas" <geofft@ldpreload.com>, "Mrunal Patel" <mpatel@redhat.com>, "Josh Triplett" <josh@joshtriplett.org>, "Andy Lutomirski" <luto@kernel.org>, "Theodore Tso" <tytso@mit.edu>, "Alban Crequy" <alban@kinvolk.io>, "Tycho Andersen" <tycho@tycho.ws>, "David Howells" <dhowells@redhat.com>, "James Bottomley" <James.Bottomley@hansenpartnership.com>, "Seth Forshee" <seth.forshee@canonical.com>, "Stéphane Graber" <stgraber@ubuntu.com>, "Aleksa Sarai" <cyphar@cyphar.com>, "Lennart Poettering" <lennart@poettering.net>, "Eric W. Biederman" <ebiederm@xmission.com>, smbarber@chromium.org, "Phil Estes" <estesp@gmail.com>, "Serge Hallyn" <serge@hallyn.com>, "Kees Cook" <keescook@chromium.org>, "Todd Kjos" <tkjos@google.com>, "Paul Moore" <paul@paul-moore.com>, "Jonathan Corbet" <corbet@lwn.net>, containers@lists.linux-foundation.org, fstests@vger.kernel.org, linux-security-module@vger.kernel.org, linux-api@vger.kernel.org, linux-ext4@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org, "Christian Brauner" <christian.brauner@ubuntu.com>, "Christoph Hellwig" <hch@lst.de> Subject: [PATCH v3 32/38] fat: handle idmapped mounts Date: Sat, 28 Nov 2020 22:35:21 +0100 [thread overview] Message-ID: <20201128213527.2669807-33-christian.brauner@ubuntu.com> (raw) In-Reply-To: <20201128213527.2669807-1-christian.brauner@ubuntu.com> Let fat handle idmapped mounts. This allows to have the same fat mount appear in multiple locations with different id mappings. This allows to expose a vfat formatted USB stick to multiple user with different ids on the host or in user namespaces allowing for dac permissions: mount -o uid=1000,gid=1000 /dev/sdb /mnt u1001@f2-vm:/lower1$ ls -ln /mnt/ total 4 -rwxr-xr-x 1 1000 1000 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1000 1000 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1000 1000 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1000 1000 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1000 1000 0 Oct 28 04:01 eee mount2 --idmap both:1000:1001:1 u1001@f2-vm:/lower1$ ls -ln /lower1/ total 4 -rwxr-xr-x 1 1001 1001 4 Oct 28 03:44 aaa -rwxr-xr-x 1 1001 1001 0 Oct 28 01:09 bbb -rwxr-xr-x 1 1001 1001 0 Oct 28 01:10 ccc -rwxr-xr-x 1 1001 1001 0 Oct 28 03:46 ddd -rwxr-xr-x 1 1001 1001 0 Oct 28 04:01 eee u1001@f2-vm:/lower1$ touch /lower1/fff u1001@f2-vm:/lower1$ ls -ln /lower1/fff -rwxr-xr-x 1 1001 1001 0 Oct 28 04:03 /lower1/fff u1001@f2-vm:/lower1$ ls -ln /mnt/fff -rwxr-xr-x 1 1000 1000 0 Oct 28 04:03 /mnt/fff Cc: Christoph Hellwig <hch@lst.de> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> --- /* v2 */ unchanged /* v3 */ unchanged --- fs/fat/file.c | 15 ++++++++------- fs/fat/namei_msdos.c | 2 +- fs/fat/namei_vfat.c | 2 +- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/fs/fat/file.c b/fs/fat/file.c index 5b12cf209801..15dc8d27aa72 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -398,7 +398,7 @@ int fat_getattr(const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags) { struct inode *inode = d_inode(path->dentry); - generic_fillattr(&init_user_ns, inode, stat); + generic_fillattr(mnt_user_ns(path->mnt), inode, stat); stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size; if (MSDOS_SB(inode->i_sb)->options.nfs == FAT_NFS_NOSTALE_RO) { @@ -447,12 +447,13 @@ static int fat_sanitize_mode(const struct msdos_sb_info *sbi, return 0; } -static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode) +static int fat_allow_set_time(struct user_namespace *user_ns, + struct msdos_sb_info *sbi, struct inode *inode) { umode_t allow_utime = sbi->options.allow_utime; - if (!uid_eq(current_fsuid(), inode->i_uid)) { - if (in_group_p(inode->i_gid)) + if (!uid_eq(current_fsuid(), i_uid_into_mnt(user_ns, inode))) { + if (in_group_p(i_gid_into_mnt(user_ns, inode))) allow_utime >>= 3; if (allow_utime & MAY_WRITE) return 1; @@ -477,11 +478,11 @@ int fat_setattr(struct user_namespace *user_ns, struct dentry *dentry, /* Check for setting the inode time. */ ia_valid = attr->ia_valid; if (ia_valid & TIMES_SET_FLAGS) { - if (fat_allow_set_time(sbi, inode)) + if (fat_allow_set_time(user_ns, sbi, inode)) attr->ia_valid &= ~TIMES_SET_FLAGS; } - error = setattr_prepare(&init_user_ns, dentry, attr); + error = setattr_prepare(user_ns, dentry, attr); attr->ia_valid = ia_valid; if (error) { if (sbi->options.quiet) @@ -551,7 +552,7 @@ int fat_setattr(struct user_namespace *user_ns, struct dentry *dentry, fat_truncate_time(inode, &attr->ia_mtime, S_MTIME); attr->ia_valid &= ~(ATTR_ATIME|ATTR_CTIME|ATTR_MTIME); - setattr_copy(&init_user_ns, inode, attr); + setattr_copy(user_ns, inode, attr); mark_inode_dirty(inode); out: return error; diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index 608b0606f3ca..0f871a1b6620 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -666,7 +666,7 @@ static struct file_system_type msdos_fs_type = { .name = "msdos", .mount = msdos_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("msdos"); diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 34903d14d6a6..177d939b95da 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -1063,7 +1063,7 @@ static struct file_system_type vfat_fs_type = { .name = "vfat", .mount = vfat_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_ALLOW_IDMAP, }; MODULE_ALIAS_FS("vfat"); -- 2.29.2
next prev parent reply other threads:[~2020-11-28 21:52 UTC|newest] Thread overview: 150+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-28 21:34 [PATCH v3 00/38] idmapped mounts Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 01/38] namespace: take lock_mount_hash() directly when changing flags Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-12-01 10:31 ` Christoph Hellwig 2020-12-01 10:31 ` Christoph Hellwig 2020-12-02 9:09 ` Christian Brauner 2020-12-02 9:09 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 02/38] mount: make {lock,unlock}_mount_hash() static Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-12-01 10:32 ` Christoph Hellwig 2020-12-01 10:32 ` Christoph Hellwig 2020-12-02 9:11 ` Christian Brauner 2020-12-02 9:11 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 03/38] namespace: only take read lock in do_reconfigure_mnt() Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-12-01 10:32 ` Christoph Hellwig 2020-12-01 10:32 ` Christoph Hellwig 2020-12-02 9:14 ` Christian Brauner 2020-12-02 9:14 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 04/38] fs: add mount_setattr() Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-12-01 10:49 ` Christoph Hellwig 2020-12-01 10:49 ` Christoph Hellwig 2020-12-02 9:42 ` Christian Brauner 2020-12-02 9:42 ` Christian Brauner 2020-12-02 9:47 ` Christoph Hellwig 2020-12-02 9:47 ` Christoph Hellwig 2020-12-02 9:55 ` Christoph Hellwig 2020-12-02 9:55 ` Christoph Hellwig 2020-12-02 9:57 ` Christian Brauner 2020-12-02 9:57 ` Christian Brauner 2020-12-02 10:01 ` Christoph Hellwig 2020-12-02 10:01 ` Christoph Hellwig 2020-11-28 21:34 ` [PATCH v3 05/38] tests: add mount_setattr() selftests Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 06/38] fs: add id translation helpers Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-12-01 10:49 ` Christoph Hellwig 2020-12-01 10:49 ` Christoph Hellwig 2020-12-02 9:16 ` Christian Brauner 2020-12-02 9:16 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 07/38] mount: attach mappings to mounts Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-12-01 10:50 ` Christoph Hellwig 2020-12-01 10:50 ` Christoph Hellwig 2020-12-01 13:25 ` Tycho Andersen 2020-12-01 13:25 ` Tycho Andersen 2020-12-02 9:24 ` Christian Brauner 2020-12-02 9:24 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 08/38] capability: handle idmapped mounts Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-11-28 22:34 ` Serge E. Hallyn 2020-11-28 22:34 ` Serge E. Hallyn 2020-11-28 21:34 ` [PATCH v3 09/38] namei: add idmapped mount aware permission helpers Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-11-28 22:47 ` Serge E. Hallyn 2020-11-28 22:47 ` Serge E. Hallyn 2020-12-01 10:58 ` Christian Brauner 2020-12-01 10:58 ` Christian Brauner 2020-12-01 10:51 ` Christoph Hellwig 2020-12-01 10:51 ` Christoph Hellwig 2020-12-01 10:58 ` Christian Brauner 2020-12-01 10:58 ` Christian Brauner 2020-11-28 21:34 ` [PATCH v3 10/38] inode: add idmapped mount aware init and " Christian Brauner 2020-11-28 21:34 ` Christian Brauner 2020-12-01 10:51 ` Christoph Hellwig 2020-12-01 10:51 ` Christoph Hellwig 2020-12-02 9:17 ` Christian Brauner 2020-12-02 9:17 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 11/38] attr: handle idmapped mounts Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 12/38] acl: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 13/38] xattr: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 14/38] commoncap: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 15/38] stat: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 16/38] namei: handle idmapped mounts in may_*() helpers Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 17/38] namei: introduce struct renamedata Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-12-01 10:53 ` Christoph Hellwig 2020-12-01 10:53 ` Christoph Hellwig 2020-12-02 9:18 ` Christian Brauner 2020-12-02 9:18 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 18/38] namei: prepare for idmapped mounts Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 19/38] open: handle idmapped mounts in do_truncate() Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 20/38] open: handle idmapped mounts Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 21/38] af_unix: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 22/38] utimes: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 23/38] fcntl: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 24/38] notify: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 25/38] init: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 26/38] ioctl: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 27/38] would_dump: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 28/38] exec: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 29/38] fs: add helpers for idmap mounts Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 30/38] apparmor: handle idmapped mounts Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 31/38] ima: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` Christian Brauner [this message] 2020-11-28 21:35 ` [PATCH v3 32/38] fat: " Christian Brauner 2020-11-30 22:50 ` Mauricio Vásquez Bernal 2020-11-30 22:50 ` Mauricio Vásquez Bernal 2020-12-01 10:24 ` Christian Brauner 2020-12-01 10:24 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 33/38] ext4: support " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-30 22:52 ` Mauricio Vásquez Bernal 2020-11-30 22:52 ` Mauricio Vásquez Bernal 2020-12-01 10:28 ` Christian Brauner 2020-12-01 10:28 ` Christian Brauner 2020-12-01 10:54 ` Christoph Hellwig 2020-12-01 10:54 ` Christoph Hellwig 2020-12-01 11:02 ` Christian Brauner 2020-12-01 11:02 ` Christian Brauner 2020-12-01 11:13 ` Christoph Hellwig 2020-12-01 11:13 ` Christoph Hellwig 2020-12-01 11:14 ` Christian Brauner 2020-12-01 11:14 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 34/38] ecryptfs: do not mount on top of " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 35/38] overlayfs: " Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 36/38] fs: introduce MOUNT_ATTR_IDMAP Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 37/38] tests: extend mount_setattr tests Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 21:35 ` [PATCH v3 38/38] generic/618: add fstests for idmapped mounts Christian Brauner 2020-11-28 21:35 ` Christian Brauner 2020-11-28 22:54 ` [PATCH v3 00/38] " Serge E. Hallyn 2020-11-28 22:54 ` Serge E. Hallyn 2020-12-01 10:18 ` Christian Brauner 2020-12-01 10:18 ` Christian Brauner
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