convert get_sb_nodev() users

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/staging/autofs/init.c b/drivers/staging/autofs/init.c
index 765c72f..5e4b372 100644 (file)
--- a/drivers/staging/autofs/init.c
+++ b/drivers/staging/autofs/init.c
@@ -14,16 +14,16 @@
 #include <linux/init.h>
 #include "autofs_i.h"
 
-static int autofs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *autofs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, autofs_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, autofs_fill_super);
 }
 
 static struct file_system_type autofs_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "autofs",
-       .get_sb         = autofs_get_sb,
+       .mount          = autofs_mount,
        .kill_sb        = autofs_kill_sb,
 };
 

diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index c62d300..61685cc 100644 (file)
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -1937,11 +1937,10 @@ err_out_exit:
 /*
  * Some VFS magic here...
  */
-static int pohmelfs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *pohmelfs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, pohmelfs_fill_super,
-                               mnt);
+       return mount_nodev(fs_type, flags, data, pohmelfs_fill_super);
 }
 
 /*
@@ -1958,7 +1957,7 @@ static void pohmelfs_kill_super(struct super_block *sb)
 static struct file_system_type pohmel_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "pohmel",
-       .get_sb         = pohmelfs_get_sb,
+       .mount          = pohmelfs_mount,
        .kill_sb        = pohmelfs_kill_super,
 };
 

diff --git a/drivers/staging/smbfs/inode.c b/drivers/staging/smbfs/inode.c
index 552951a..f9c4935 100644 (file)
--- a/drivers/staging/smbfs/inode.c
+++ b/drivers/staging/smbfs/inode.c
@@ -793,16 +793,16 @@ out:
        return error;
 }
 
-static int smb_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *smb_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, smb_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, smb_fill_super);
 }
 
 static struct file_system_type smb_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "smbfs",
-       .get_sb         = smb_get_sb,
+       .mount          = smb_mount,
        .kill_sb        = kill_anon_super,
        .fs_flags       = FS_BINARY_MOUNTDATA,
 };

diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c
index 9722e4b..c038727 100644 (file)
--- a/fs/autofs4/init.c
+++ b/fs/autofs4/init.c
@@ -14,16 +14,16 @@
 #include <linux/init.h>
 #include "autofs_i.h"
 
-static int autofs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *autofs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, autofs4_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, autofs4_fill_super);
 }
 
 static struct file_system_type autofs_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "autofs",
-       .get_sb         = autofs_get_sb,
+       .mount          = autofs_mount,
        .kill_sb        = autofs4_kill_sb,
 };
 

diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 7993b96..5ea57c8 100644 (file)
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -306,16 +306,16 @@ static int coda_statfs(struct dentry *dentry, struct kstatfs *buf)
 
 /* init_coda: used by filesystems.c to register coda */
 
-static int coda_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *coda_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, coda_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, coda_fill_super);
 }
 
 struct file_system_type coda_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "coda",
-       .get_sb         = coda_get_sb,
+       .mount          = coda_mount,
        .kill_sb        = kill_anon_super,
        .fs_flags       = FS_BINARY_MOUNTDATA,
 };

diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 047e92f..79c3ae6 100644 (file)
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -659,19 +659,19 @@ free_bdi:
 /*
  * Set up the superblock (calls exofs_fill_super eventually)
  */
-static int exofs_get_sb(struct file_system_type *type,
+static struct dentry *exofs_mount(struct file_system_type *type,
                          int flags, const char *dev_name,
-                         void *data, struct vfsmount *mnt)
+                         void *data)
 {
        struct exofs_mountopt opts;
        int ret;
 
        ret = parse_options(data, &opts);
        if (ret)
-               return ret;
+               return ERR_PTR(ret);
 
        opts.dev_name = dev_name;
-       return get_sb_nodev(type, flags, &opts, exofs_fill_super, mnt);
+       return mount_nodev(type, flags, &opts, exofs_fill_super);
 }
 
 /*
@@ -809,7 +809,7 @@ static const struct export_operations exofs_export_ops = {
 static struct file_system_type exofs_type = {
        .owner          = THIS_MODULE,
        .name           = "exofs",
-       .get_sb         = exofs_get_sb,
+       .mount          = exofs_mount,
        .kill_sb        = generic_shutdown_super,
 };
 

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index edf6a18..cfce3ad 100644 (file)
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1041,11 +1041,11 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
        return err;
 }
 
-static int fuse_get_sb(struct file_system_type *fs_type,
+static struct dentry *fuse_mount(struct file_system_type *fs_type,
                       int flags, const char *dev_name,
-                      void *raw_data, struct vfsmount *mnt)
+                      void *raw_data)
 {
-       return get_sb_nodev(fs_type, flags, raw_data, fuse_fill_super, mnt);
+       return mount_nodev(fs_type, flags, raw_data, fuse_fill_super);
 }
 
 static void fuse_kill_sb_anon(struct super_block *sb)
@@ -1065,7 +1065,7 @@ static struct file_system_type fuse_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "fuse",
        .fs_flags       = FS_HAS_SUBTYPE,
-       .get_sb         = fuse_get_sb,
+       .mount          = fuse_mount,
        .kill_sb        = fuse_kill_sb_anon,
 };
 

diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index cd7c939..2c0f148 100644 (file)
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -962,11 +962,11 @@ out:
        return err;
 }
 
-static int hostfs_read_sb(struct file_system_type *type,
+static struct dentry *hostfs_read_sb(struct file_system_type *type,
                          int flags, const char *dev_name,
-                         void *data, struct vfsmount *mnt)
+                         void *data)
 {
-       return get_sb_nodev(type, flags, data, hostfs_fill_sb_common, mnt);
+       return mount_nodev(type, flags, data, hostfs_fill_sb_common);
 }
 
 static void hostfs_kill_sb(struct super_block *s)
@@ -978,7 +978,7 @@ static void hostfs_kill_sb(struct super_block *s)
 static struct file_system_type hostfs_type = {
        .owner          = THIS_MODULE,
        .name           = "hostfs",
-       .get_sb         = hostfs_read_sb,
+       .mount          = hostfs_read_sb,
        .kill_sb        = hostfs_kill_sb,
        .fs_flags       = 0,
 };

diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index 4e2a45e..f702b5f 100644 (file)
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -748,17 +748,17 @@ static int hppfs_fill_super(struct super_block *sb, void *d, int silent)
        return(err);
 }
 
-static int hppfs_read_super(struct file_system_type *type,
+static struct dentry *hppfs_read_super(struct file_system_type *type,
                            int flags, const char *dev_name,
-                           void *data, struct vfsmount *mnt)
+                           void *data)
 {
-       return get_sb_nodev(type, flags, data, hppfs_fill_super, mnt);
+       return mount_nodev(type, flags, data, hppfs_fill_super);
 }
 
 static struct file_system_type hppfs_type = {
        .owner          = THIS_MODULE,
        .name           = "hppfs",
-       .get_sb         = hppfs_read_super,
+       .mount          = hppfs_read_super,
        .kill_sb        = kill_anon_super,
        .fs_flags       = 0,
 };

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index b14be3f..d6cfac1 100644 (file)
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -896,15 +896,15 @@ void hugetlb_put_quota(struct address_space *mapping, long delta)
        }
 }
 
-static int hugetlbfs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *hugetlbfs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, hugetlbfs_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, hugetlbfs_fill_super);
 }
 
 static struct file_system_type hugetlbfs_fs_type = {
        .name           = "hugetlbfs",
-       .get_sb         = hugetlbfs_get_sb,
+       .mount          = hugetlbfs_mount,
        .kill_sb        = kill_litter_super,
 };
 

diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 985fabb..d290545 100644 (file)
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -1020,16 +1020,16 @@ out:
        return result;
 }
 
-static int ncp_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *ncp_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, ncp_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, ncp_fill_super);
 }
 
 static struct file_system_type ncp_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "ncpfs",
-       .get_sb         = ncp_get_sb,
+       .mount          = ncp_mount,
        .kill_sb        = kill_anon_super,
        .fs_flags       = FS_BINARY_MOUNTDATA,
 };

diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 75e115f..b2df490 100644 (file)
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -643,16 +643,16 @@ static const struct inode_operations dlmfs_file_inode_operations = {
        .setattr        = dlmfs_file_setattr,
 };
 
-static int dlmfs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *dlmfs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, dlmfs_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, dlmfs_fill_super);
 }
 
 static struct file_system_type dlmfs_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "ocfs2_dlmfs",
-       .get_sb         = dlmfs_get_sb,
+       .mount          = dlmfs_mount,
        .kill_sb        = kill_litter_super,
 };
 

diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 67fadb1..eacb166 100644 (file)
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -255,17 +255,16 @@ fail:
        return err;
 }
 
-int ramfs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+struct dentry *ramfs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, ramfs_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, ramfs_fill_super);
 }
 
-static int rootfs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *rootfs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super,
-                           mnt);
+       return mount_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super);
 }
 
 static void ramfs_kill_sb(struct super_block *sb)
@@ -276,12 +275,12 @@ static void ramfs_kill_sb(struct super_block *sb)
 
 static struct file_system_type ramfs_fs_type = {
        .name           = "ramfs",
-       .get_sb         = ramfs_get_sb,
+       .mount          = ramfs_mount,
        .kill_sb        = ramfs_kill_sb,
 };
 static struct file_system_type rootfs_fs_type = {
        .name           = "rootfs",
-       .get_sb         = rootfs_get_sb,
+       .mount          = rootfs_mount,
        .kill_sb        = kill_litter_super,
 };
 

diff --git a/fs/super.c b/fs/super.c
index 6f021a1..f6a7bf1 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -870,29 +870,42 @@ void kill_block_super(struct super_block *sb)
 EXPORT_SYMBOL(kill_block_super);
 #endif
 
-int get_sb_nodev(struct file_system_type *fs_type,
+struct dentry *mount_nodev(struct file_system_type *fs_type,
        int flags, void *data,
-       int (*fill_super)(struct super_block *, void *, int),
-       struct vfsmount *mnt)
+       int (*fill_super)(struct super_block *, void *, int))
 {
        int error;
        struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
 
        if (IS_ERR(s))
-               return PTR_ERR(s);
+               return ERR_CAST(s);
 
        s->s_flags = flags;
 
        error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
        if (error) {
                deactivate_locked_super(s);
-               return error;
+               return ERR_PTR(error);
        }
        s->s_flags |= MS_ACTIVE;
-       simple_set_mnt(mnt, s);
-       return 0;
+       return dget(s->s_root);
 }
+EXPORT_SYMBOL(mount_nodev);
+
+int get_sb_nodev(struct file_system_type *fs_type,
+       int flags, void *data,
+       int (*fill_super)(struct super_block *, void *, int),
+       struct vfsmount *mnt)
+{
+       struct dentry *root;
 
+       root = mount_nodev(fs_type, flags, data, fill_super);
+       if (IS_ERR(root))
+               return PTR_ERR(root);
+       mnt->mnt_root = root;
+       mnt->mnt_sb = root->d_sb;
+       return 0;
+}
 EXPORT_SYMBOL(get_sb_nodev);
 
 static int compare_single(struct super_block *s, void *p)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0aa2f12..4c3a29d 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1806,6 +1806,9 @@ extern int get_sb_single(struct file_system_type *fs_type,
        int flags, void *data,
        int (*fill_super)(struct super_block *, void *, int),
        struct vfsmount *mnt);
+extern struct dentry *mount_nodev(struct file_system_type *fs_type,
+       int flags, void *data,
+       int (*fill_super)(struct super_block *, void *, int));
 extern int get_sb_nodev(struct file_system_type *fs_type,
        int flags, void *data,
        int (*fill_super)(struct super_block *, void *, int),

diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index e7320b5..3a8f0c9 100644 (file)
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -3,8 +3,8 @@
 
 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
         int mode, dev_t dev);
-extern int ramfs_get_sb(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data, struct vfsmount *mnt);
+extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
+        int flags, const char *dev_name, void *data);
 
 #ifndef CONFIG_MMU
 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);

diff --git a/mm/shmem.c b/mm/shmem.c
index f6d350e..47fdeeb 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2538,16 +2538,16 @@ static const struct vm_operations_struct shmem_vm_ops = {
 };
 
 
-static int shmem_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *shmem_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, shmem_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, shmem_fill_super);
 }
 
 static struct file_system_type tmpfs_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "tmpfs",
-       .get_sb         = shmem_get_sb,
+       .mount          = shmem_mount,
        .kill_sb        = kill_litter_super,
 };
 
@@ -2643,7 +2643,7 @@ out:
 
 static struct file_system_type tmpfs_fs_type = {
        .name           = "tmpfs",
-       .get_sb         = ramfs_get_sb,
+       .mount          = ramfs_mount,
        .kill_sb        = kill_litter_super,
 };