btrfs: rename variables clashing with global function names

reported by gcc -Wshadow:
page_index, page_offset, new_inode, dev_name

Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 0ac712efcdf2..3e28521643fb 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -739,7 +739,7 @@ static int btrfs_set_super(struct super_block *s, void *data)
  *        for multiple device setup.  Make sure to keep it in sync.
  */
 static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
-                const char *dev_name, void *data)
+                const char *device_name, void *data)
 {
         struct block_device *bdev = NULL;
         struct super_block *s;
@@ -762,7 +762,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
         if (error)
                 return ERR_PTR(error);
 
-        error = btrfs_scan_one_device(dev_name, mode, fs_type, &fs_devices);
+        error = btrfs_scan_one_device(device_name, mode, fs_type, &fs_devices);
         if (error)
                 goto error_free_subvol_name;