From 398fb9131f31bd25aa187613c9942f4232e952b7 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Wed, 27 Sep 2023 21:04:32 +0200 Subject: [PATCH] btrfs: reorder btrfs_inode to fill gaps Previous commit created a hole in struct btrfs_inode, we can move outstanding_extents there. This reduces size by 8 bytes from 1120 to 1112 on a release config. Signed-off-by: David Sterba --- fs/btrfs/btrfs_inode.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 3a01443a9fe0..81bf514d988f 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -113,6 +113,14 @@ struct btrfs_inode { /* held while logging the inode in tree-log.c */ struct mutex log_mutex; + /* + * Counters to keep track of the number of extent item's we may use due + * to delalloc and such. outstanding_extents is the number of extent + * items we think we'll end up using, and reserved_extents is the number + * of extent items we've reserved metadata for. + */ + unsigned outstanding_extents; + /* used to order data wrt metadata */ spinlock_t ordered_tree_lock; struct rb_root ordered_tree; @@ -236,14 +244,6 @@ struct btrfs_inode { /* Read-only compatibility flags, upper half of inode_item::flags */ u32 ro_flags; - /* - * Counters to keep track of the number of extent item's we may use due - * to delalloc and such. outstanding_extents is the number of extent - * items we think we'll end up using, and reserved_extents is the number - * of extent items we've reserved metadata for. - */ - unsigned outstanding_extents; - struct btrfs_block_rsv block_rsv; struct btrfs_delayed_node *delayed_node;