btrfs: use variable for io_tree when clearing range in btrfs_page_mkwrite()

We have the inode's io_tree already stored in a local variable, so use it
instead of grabbing it again in the call to btrfs_clear_extent_bit().

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index cb07274d4126ace9c9de5badaf93030ca7be952d..e11b1733e3aefcfe8b784d5eba0c26f72857773b 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1950,7 +1950,7 @@ again:
         * clear any delalloc bits within this page range since we have to
         * reserve data&meta space before lock_page() (see above comments).
         */
-       btrfs_clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, end,
+       btrfs_clear_extent_bit(io_tree, page_start, end,
                               EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
                               EXTENT_DEFRAG, &cached_state);