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>
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e74abb3..a3c2bd7 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1631,8 +1631,8 @@
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,