btrfs: remove shadowing variables in __btrfs_buffered_write

There are lockstart and lockend defined in the function and not used
after their duplicate definition scope ends, it's safe to reuse them.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e74abb3018d4..a3c2bd77c74b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1631,8 +1631,8 @@ again:
                         btrfs_end_write_no_snapshoting(root);
 
                 if (only_release_metadata && copied > 0) {
-                        u64 lockstart = round_down(pos, root->sectorsize);
-                        u64 lockend = lockstart +
+                        lockstart = round_down(pos, root->sectorsize);
+                        lockend = lockstart +
                                 (dirty_pages << PAGE_CACHE_SHIFT) - 1;
 
                         set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart,