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    Subject[PATCH 09/18] xstat: Make special system filesystems return FS_SPECIAL_FL [ver #6]
    Date
    Make special system filesystems return FS_SPECIAL_FL in st_inode_flags to
    xstat().

    Signed-off-by: David Howells <dhowells@redhat.com>
    ---

    arch/ia64/kernel/perfmon.c | 7 ++++---
    arch/powerpc/platforms/cell/spufs/inode.c | 1 +
    arch/s390/hypfs/inode.c | 1 +
    drivers/infiniband/hw/ipath/ipath_fs.c | 1 +
    drivers/infiniband/hw/qib/qib_fs.c | 1 +
    drivers/isdn/capi/capifs.c | 1 +
    drivers/misc/ibmasm/ibmasmfs.c | 1 +
    drivers/mtd/mtdchar.c | 1 +
    drivers/oprofile/oprofilefs.c | 1 +
    drivers/usb/core/inode.c | 1 +
    drivers/usb/gadget/f_fs.c | 1 +
    drivers/usb/gadget/inode.c | 1 +
    drivers/xen/xenfs/super.c | 1 +
    fs/anon_inodes.c | 1 +
    fs/binfmt_misc.c | 1 +
    fs/configfs/mount.c | 1 +
    fs/debugfs/inode.c | 1 +
    fs/fuse/control.c | 1 +
    fs/hostfs/hostfs_kern.c | 1 +
    fs/nfsd/nfsctl.c | 1 +
    fs/ocfs2/dlmfs/dlmfs.c | 1 +
    fs/openpromfs/inode.c | 1 +
    fs/pipe.c | 1 +
    fs/proc/root.c | 1 +
    fs/sysfs/mount.c | 1 +
    ipc/mqueue.c | 1 +
    kernel/cgroup.c | 1 +
    kernel/cpuset.c | 1 +
    net/socket.c | 1 +
    net/sunrpc/rpc_pipe.c | 1 +
    security/inode.c | 1 +
    security/selinux/selinuxfs.c | 1 +
    security/smack/smackfs.c | 1 +
    33 files changed, 36 insertions(+), 3 deletions(-)

    diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
    index ab985f7..bc96df7 100644
    --- a/arch/ia64/kernel/perfmon.c
    +++ b/arch/ia64/kernel/perfmon.c
    @@ -626,9 +626,10 @@ pfmfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name,
    }

    static struct file_system_type pfm_fs_type = {
    - .name = "pfmfs",
    - .get_sb = pfmfs_get_sb,
    - .kill_sb = kill_anon_super,
    + .name = "pfmfs",
    + .inode_flags = FS_SPECIAL_FL,
    + .get_sb = pfmfs_get_sb,
    + .kill_sb = kill_anon_super,
    };

    DEFINE_PER_CPU(unsigned long, pfm_syst_info);
    diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
    index e5e5f82..f7d7c84 100644
    --- a/arch/powerpc/platforms/cell/spufs/inode.c
    +++ b/arch/powerpc/platforms/cell/spufs/inode.c
    @@ -808,6 +808,7 @@ spufs_get_sb(struct file_system_type *fstype, int flags,
    static struct file_system_type spufs_type = {
    .owner = THIS_MODULE,
    .name = "spufs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = spufs_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
    index 6b120f0..01060c6 100644
    --- a/arch/s390/hypfs/inode.c
    +++ b/arch/s390/hypfs/inode.c
    @@ -454,6 +454,7 @@ static const struct file_operations hypfs_file_ops = {
    static struct file_system_type hypfs_type = {
    .owner = THIS_MODULE,
    .name = "s390_hypfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = hypfs_get_super,
    .kill_sb = hypfs_kill_super
    };
    diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
    index 2fca708..e5bb001 100644
    --- a/drivers/infiniband/hw/ipath/ipath_fs.c
    +++ b/drivers/infiniband/hw/ipath/ipath_fs.c
    @@ -407,6 +407,7 @@ bail:
    static struct file_system_type ipathfs_fs_type = {
    .owner = THIS_MODULE,
    .name = "ipathfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = ipathfs_get_sb,
    .kill_sb = ipathfs_kill_super,
    };
    diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
    index 844954b..b888a49 100644
    --- a/drivers/infiniband/hw/qib/qib_fs.c
    +++ b/drivers/infiniband/hw/qib/qib_fs.c
    @@ -601,6 +601,7 @@ int qibfs_remove(struct qib_devdata *dd)
    static struct file_system_type qibfs_fs_type = {
    .owner = THIS_MODULE,
    .name = "ipathfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = qibfs_get_sb,
    .kill_sb = qibfs_kill_super,
    };
    diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
    index 2b83850..1208e4c 100644
    --- a/drivers/isdn/capi/capifs.c
    +++ b/drivers/isdn/capi/capifs.c
    @@ -134,6 +134,7 @@ static int capifs_get_sb(struct file_system_type *fs_type,
    static struct file_system_type capifs_fs_type = {
    .owner = THIS_MODULE,
    .name = "capifs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = capifs_get_sb,
    .kill_sb = kill_anon_super,
    };
    diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
    index 8844a3f..0767280 100644
    --- a/drivers/misc/ibmasm/ibmasmfs.c
    +++ b/drivers/misc/ibmasm/ibmasmfs.c
    @@ -108,6 +108,7 @@ static const struct file_operations *ibmasmfs_dir_ops = &simple_dir_operations;
    static struct file_system_type ibmasmfs_type = {
    .owner = THIS_MODULE,
    .name = "ibmasmfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = ibmasmfs_get_super,
    .kill_sb = kill_litter_super,
    };
    diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
    index 91c8013..acb4ad7 100644
    --- a/drivers/mtd/mtdchar.c
    +++ b/drivers/mtd/mtdchar.c
    @@ -986,6 +986,7 @@ static int mtd_inodefs_get_sb(struct file_system_type *fs_type, int flags,

    static struct file_system_type mtd_inodefs_type = {
    .name = "mtd_inodefs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = mtd_inodefs_get_sb,
    .kill_sb = kill_anon_super,
    };
    diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
    index 2766a6d..cf3dab6 100644
    --- a/drivers/oprofile/oprofilefs.c
    +++ b/drivers/oprofile/oprofilefs.c
    @@ -279,6 +279,7 @@ static int oprofilefs_get_sb(struct file_system_type *fs_type,
    static struct file_system_type oprofilefs_type = {
    .owner = THIS_MODULE,
    .name = "oprofilefs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = oprofilefs_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
    index 1a27618..0d942f0 100644
    --- a/drivers/usb/core/inode.c
    +++ b/drivers/usb/core/inode.c
    @@ -586,6 +586,7 @@ static int usb_get_sb(struct file_system_type *fs_type,
    static struct file_system_type usb_fs_type = {
    .owner = THIS_MODULE,
    .name = "usbfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = usb_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
    index d69eccf..63d8f91 100644
    --- a/drivers/usb/gadget/f_fs.c
    +++ b/drivers/usb/gadget/f_fs.c
    @@ -1221,6 +1221,7 @@ ffs_fs_kill_sb(struct super_block *sb)
    static struct file_system_type ffs_fs_type = {
    .owner = THIS_MODULE,
    .name = "functionfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = ffs_fs_get_sb,
    .kill_sb = ffs_fs_kill_sb,
    };
    diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
    index de8a838..cb304b8 100644
    --- a/drivers/usb/gadget/inode.c
    +++ b/drivers/usb/gadget/inode.c
    @@ -2127,6 +2127,7 @@ gadgetfs_kill_sb (struct super_block *sb)
    static struct file_system_type gadgetfs_type = {
    .owner = THIS_MODULE,
    .name = shortname,
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = gadgetfs_get_sb,
    .kill_sb = gadgetfs_kill_sb,
    };
    diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
    index 8924d93..d1029bf 100644
    --- a/drivers/xen/xenfs/super.c
    +++ b/drivers/xen/xenfs/super.c
    @@ -59,6 +59,7 @@ static int xenfs_get_sb(struct file_system_type *fs_type,
    static struct file_system_type xenfs_type = {
    .owner = THIS_MODULE,
    .name = "xenfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = xenfs_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
    index e4b75d6..8820975 100644
    --- a/fs/anon_inodes.c
    +++ b/fs/anon_inodes.c
    @@ -45,6 +45,7 @@ static char *anon_inodefs_dname(struct dentry *dentry, char *buffer, int buflen)

    static struct file_system_type anon_inode_fs_type = {
    .name = "anon_inodefs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = anon_inodefs_get_sb,
    .kill_sb = kill_anon_super,
    };
    diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
    index c4e8353..df727ea 100644
    --- a/fs/binfmt_misc.c
    +++ b/fs/binfmt_misc.c
    @@ -715,6 +715,7 @@ static struct linux_binfmt misc_format = {
    static struct file_system_type bm_fs_type = {
    .owner = THIS_MODULE,
    .name = "binfmt_misc",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = bm_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
    index 8c8d642..11107f4 100644
    --- a/fs/configfs/mount.c
    +++ b/fs/configfs/mount.c
    @@ -113,6 +113,7 @@ static int configfs_get_sb(struct file_system_type *fs_type,
    static struct file_system_type configfs_fs_type = {
    .owner = THIS_MODULE,
    .name = "configfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = configfs_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
    index 30a87b3..84f09a1 100644
    --- a/fs/debugfs/inode.c
    +++ b/fs/debugfs/inode.c
    @@ -144,6 +144,7 @@ static int debug_get_sb(struct file_system_type *fs_type,
    static struct file_system_type debug_fs_type = {
    .owner = THIS_MODULE,
    .name = "debugfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = debug_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/fs/fuse/control.c b/fs/fuse/control.c
    index 3773fd6..798da59 100644
    --- a/fs/fuse/control.c
    +++ b/fs/fuse/control.c
    @@ -341,6 +341,7 @@ static void fuse_ctl_kill_sb(struct super_block *sb)
    static struct file_system_type fuse_ctl_fs_type = {
    .owner = THIS_MODULE,
    .name = "fusectl",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = fuse_ctl_get_sb,
    .kill_sb = fuse_ctl_kill_sb,
    };
    diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
    index 87ac189..07a9973 100644
    --- a/fs/hostfs/hostfs_kern.c
    +++ b/fs/hostfs/hostfs_kern.c
    @@ -1037,6 +1037,7 @@ static int hostfs_read_sb(struct file_system_type *type,
    static struct file_system_type hostfs_type = {
    .owner = THIS_MODULE,
    .name = "hostfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = hostfs_read_sb,
    .kill_sb = kill_anon_super,
    .fs_flags = 0,
    diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
    index 508941c..4e6cf14 100644
    --- a/fs/nfsd/nfsctl.c
    +++ b/fs/nfsd/nfsctl.c
    @@ -1397,6 +1397,7 @@ static int nfsd_get_sb(struct file_system_type *fs_type,
    static struct file_system_type nfsd_fs_type = {
    .owner = THIS_MODULE,
    .name = "nfsd",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = nfsd_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
    index b83d610..0bba39f 100644
    --- a/fs/ocfs2/dlmfs/dlmfs.c
    +++ b/fs/ocfs2/dlmfs/dlmfs.c
    @@ -649,6 +649,7 @@ static int dlmfs_get_sb(struct file_system_type *fs_type,
    static struct file_system_type dlmfs_fs_type = {
    .owner = THIS_MODULE,
    .name = "ocfs2_dlmfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = dlmfs_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
    index ffcd04f..8bbc7ce 100644
    --- a/fs/openpromfs/inode.c
    +++ b/fs/openpromfs/inode.c
    @@ -424,6 +424,7 @@ static int openprom_get_sb(struct file_system_type *fs_type,
    static struct file_system_type openprom_fs_type = {
    .owner = THIS_MODULE,
    .name = "openpromfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = openprom_get_sb,
    .kill_sb = kill_anon_super,
    };
    diff --git a/fs/pipe.c b/fs/pipe.c
    index 279eef9..247efd1 100644
    --- a/fs/pipe.c
    +++ b/fs/pipe.c
    @@ -1254,6 +1254,7 @@ static int pipefs_get_sb(struct file_system_type *fs_type,

    static struct file_system_type pipe_fs_type = {
    .name = "pipefs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = pipefs_get_sb,
    .kill_sb = kill_anon_super,
    };
    diff --git a/fs/proc/root.c b/fs/proc/root.c
    index 4258384..9c95a19 100644
    --- a/fs/proc/root.c
    +++ b/fs/proc/root.c
    @@ -97,6 +97,7 @@ static void proc_kill_sb(struct super_block *sb)

    static struct file_system_type proc_fs_type = {
    .name = "proc",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = proc_get_sb,
    .kill_sb = proc_kill_sb,
    };
    diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
    index 281c0c9..ec2ea3b 100644
    --- a/fs/sysfs/mount.c
    +++ b/fs/sysfs/mount.c
    @@ -147,6 +147,7 @@ static void sysfs_kill_sb(struct super_block *sb)

    static struct file_system_type sysfs_fs_type = {
    .name = "sysfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = sysfs_get_sb,
    .kill_sb = sysfs_kill_sb,
    };
    diff --git a/ipc/mqueue.c b/ipc/mqueue.c
    index c93fd3f..bba10cf 100644
    --- a/ipc/mqueue.c
    +++ b/ipc/mqueue.c
    @@ -1232,6 +1232,7 @@ static const struct super_operations mqueue_super_ops = {

    static struct file_system_type mqueue_fs_type = {
    .name = "mqueue",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = mqueue_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/kernel/cgroup.c b/kernel/cgroup.c
    index 3ac6f5b..71c81b4 100644
    --- a/kernel/cgroup.c
    +++ b/kernel/cgroup.c
    @@ -1619,6 +1619,7 @@ static void cgroup_kill_sb(struct super_block *sb) {

    static struct file_system_type cgroup_fs_type = {
    .name = "cgroup",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = cgroup_get_sb,
    .kill_sb = cgroup_kill_sb,
    };
    diff --git a/kernel/cpuset.c b/kernel/cpuset.c
    index 02b9611..d5e5c56 100644
    --- a/kernel/cpuset.c
    +++ b/kernel/cpuset.c
    @@ -250,6 +250,7 @@ static int cpuset_get_sb(struct file_system_type *fs_type,

    static struct file_system_type cpuset_fs_type = {
    .name = "cpuset",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = cpuset_get_sb,
    };

    diff --git a/net/socket.c b/net/socket.c
    index 367d547..0aaf9f6 100644
    --- a/net/socket.c
    +++ b/net/socket.c
    @@ -326,6 +326,7 @@ static struct vfsmount *sock_mnt __read_mostly;

    static struct file_system_type sock_fs_type = {
    .name = "sockfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = sockfs_get_sb,
    .kill_sb = kill_anon_super,
    };
    diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
    index 95ccbcf..1e1d477 100644
    --- a/net/sunrpc/rpc_pipe.c
    +++ b/net/sunrpc/rpc_pipe.c
    @@ -1033,6 +1033,7 @@ rpc_get_sb(struct file_system_type *fs_type,
    static struct file_system_type rpc_pipe_fs_type = {
    .owner = THIS_MODULE,
    .name = "rpc_pipefs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = rpc_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/security/inode.c b/security/inode.c
    index 1c812e8..7a904bb 100644
    --- a/security/inode.c
    +++ b/security/inode.c
    @@ -139,6 +139,7 @@ static int get_sb(struct file_system_type *fs_type,
    static struct file_system_type fs_type = {
    .owner = THIS_MODULE,
    .name = "securityfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
    index 0293843..9c4bc22 100644
    --- a/security/selinux/selinuxfs.c
    +++ b/security/selinux/selinuxfs.c
    @@ -1706,6 +1706,7 @@ static int sel_get_sb(struct file_system_type *fs_type,

    static struct file_system_type sel_fs_type = {
    .name = "selinuxfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = sel_get_sb,
    .kill_sb = kill_litter_super,
    };
    diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
    index a2b72d7..56a8cc1 100644
    --- a/security/smack/smackfs.c
    +++ b/security/smack/smackfs.c
    @@ -1325,6 +1325,7 @@ static int smk_get_sb(struct file_system_type *fs_type,

    static struct file_system_type smk_fs_type = {
    .name = "smackfs",
    + .inode_flags = FS_SPECIAL_FL,
    .get_sb = smk_get_sb,
    .kill_sb = kill_litter_super,
    };


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