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author | Qu Wenruo <wqu@suse.com> | 2025-03-10 06:10:47 +0300 |
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committer | David Sterba <dsterba@suse.com> | 2025-03-18 22:35:52 +0300 |
commit | 4c14d5c85503da0a21540b1fb80bf5abb723f16e (patch) | |
tree | f84b9dfc122edd62e126b3adf1ad5de00564c973 /fs/btrfs/inode.c | |
parent | 19e60b2a95f5d6b77d972c7bec35a11e70fd118c (diff) | |
download | linux-4c14d5c85503da0a21540b1fb80bf5abb723f16e.tar.xz |
btrfs: subpage: make btrfs_is_subpage() check against a folio
To support large data folios, we can no longer assume every filemap
folio is page sized.
So btrfs_is_subpage() check must be done against a folio.
Thankfully for metadata folios, we have the full control and ensure a
large folio will not be large than nodesize, so
btrfs_meta_is_subpage() doesn't need this change.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index c6790ce15dca..67c2e45707a6 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7273,7 +7273,7 @@ static void wait_subpage_spinlock(struct folio *folio) struct btrfs_fs_info *fs_info = folio_to_fs_info(folio); struct btrfs_subpage *subpage; - if (!btrfs_is_subpage(fs_info, folio->mapping)) + if (!btrfs_is_subpage(fs_info, folio)) return; ASSERT(folio_test_private(folio) && folio_get_private(folio)); |