[PATCH 05/38] vfs: Convert bdev to fs_context

[David Howells]

Signed-off-by: David Howells <dhowe...@redhat.com>
cc: Jens Axboe <ax...@kernel.dk>
cc: linux-fsde...@vger.kernel.org
---

 fs/block_dev.c |   14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/fs/block_dev.c b/fs/block_dev.c
index e9faa52bb489..2846970b5415 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -25,6 +25,7 @@
 #include <linux/writeback.h>
 #include <linux/mpage.h>
 #include <linux/mount.h>
+#include <linux/fs_context.h>
 #include <linux/uio.h>
 #include <linux/namei.h>
 #include <linux/log2.h>
@@ -842,19 +843,16 @@ static const struct super_operations bdev_sops = {
        .evict_inode = bdev_evict_inode,
 };
 
-static struct dentry *bd_mount(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data)
+static int bd_init_fs_context(struct fs_context *fc)
 {
-       struct dentry *dent;
-       dent = mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, BDEVFS_MAGIC);
-       if (!IS_ERR(dent))
-               dent->d_sb->s_iflags |= SB_I_CGROUPWB;
-       return dent;
+       fc->s_iflags |= SB_I_CGROUPWB;
+       return vfs_init_pseudo_fs_context(fc, "bdev:",
+                                         &bdev_sops, NULL, NULL, BDEVFS_MAGIC);
 }
 
 static struct file_system_type bd_type = {
        .name           = "bdev",
-       .mount          = bd_mount,
+       .init_fs_context = bd_init_fs_context,
        .kill_sb        = kill_anon_super,
 };