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authorQu Wenruo <wqu@suse.com>2021-04-07 19:22:13 +0800
committerDavid Sterba <dsterba@suse.com>2021-06-21 15:19:09 +0200
commitf57ad93735fd66e5ce085f3818c85551abd0cbe8 (patch)
tree6c6ade79a8388e964af06525fce0708aa334dd01 /fs/btrfs/ctree.h
parent3b8358407aac088564f7db35ea842376686d0c92 (diff)
btrfs: rename PagePrivate2 to PageOrdered inside btrfs
Inside btrfs we use Private2 page status to indicate we have an ordered extent with pending IO for the sector. But the page status name, Private2, tells us nothing about the bit itself, so this patch will rename it to Ordered. And with extra comment about the bit added, so reader who is still uncertain about the page Ordered status, will find the comment pretty easily. Reviewed-by: Josef Bacik <josef@toxicpanda.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/ctree.h')
-rw-r--r--fs/btrfs/ctree.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 70952c1a39d1..c63980977fa4 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3799,4 +3799,14 @@ static inline bool btrfs_is_zoned(const struct btrfs_fs_info *fs_info)
return fs_info->zoned != 0;
}
+/*
+ * We use page status Private2 to indicate there is an ordered extent with
+ * unfinished IO.
+ *
+ * Rename the Private2 accessors to Ordered, to improve readability.
+ */
+#define PageOrdered(page) PagePrivate2(page)
+#define SetPageOrdered(page) SetPagePrivate2(page)
+#define ClearPageOrdered(page) ClearPagePrivate2(page)
+
#endif