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authorDavid Sterba <dsterba@suse.com>2023-09-13 17:11:29 +0300
committerDavid Sterba <dsterba@suse.com>2024-03-04 18:24:49 +0300
commitc8293894afa718653688b2fa98ab68317c875a00 (patch)
tree470bf3dfdc68cdaea79bd4ef0c9c8d7fa2811d96 /fs/btrfs/disk-io.c
parentb2136cc288fce2f24a92f3d656531b2d50ebec5a (diff)
downloadlinux-c8293894afa718653688b2fa98ab68317c875a00.tar.xz
btrfs: add helpers to get inode from page/folio pointers
Add convenience helpers to get a struct btrfs_inode from a page or folio pointer instead of open coding the chain or intermediate BTRFS_I. This is implemented as a macro (still with type checking) so we don't need full definitions of struct page or address_space. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 0dfa3d4ed8ab..cc142d5184c4 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -528,7 +528,8 @@ static void btree_invalidate_folio(struct folio *folio, size_t offset,
size_t length)
{
struct extent_io_tree *tree;
- tree = &BTRFS_I(folio->mapping->host)->io_tree;
+
+ tree = &folio_to_inode(folio)->io_tree;
extent_invalidate_folio(tree, folio, offset);
btree_release_folio(folio, GFP_NOFS);
if (folio_get_private(folio)) {