From c7321b76dfcc8a1b8d7dad3eff3595bad28252e2 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Fri, 9 Sep 2022 17:27:45 +0200
Subject: [PATCH] btrfs: convert BTRFS_ILOCK-* defines to enum bit
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
fs/btrfs/ctree.h | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index c0c0dc8fa99fe..5adf76d89f9b3 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -34,6 +34,7 @@
#include "async-thread.h"
#include "block-rsv.h"
#include "locking.h"
+#include "misc.h"
struct btrfs_trans_handle;
struct btrfs_transaction;
@@ -3131,9 +3132,11 @@ struct iomap_dio *btrfs_dio_write(struct kiocb *iocb, struct iov_iter *iter,
extern const struct dentry_operations btrfs_dentry_operations;
/* Inode locking type flags, by default the exclusive lock is taken */
-#define BTRFS_ILOCK_SHARED (1U << 0)
-#define BTRFS_ILOCK_TRY (1U << 1)
-#define BTRFS_ILOCK_MMAP (1U << 2)
+enum btrfs_ilock_type {
+ ENUM_BIT(BTRFS_ILOCK_SHARED),
+ ENUM_BIT(BTRFS_ILOCK_TRY),
+ ENUM_BIT(BTRFS_ILOCK_MMAP),
+};
int btrfs_inode_lock(struct inode *inode, unsigned int ilock_flags);
void btrfs_inode_unlock(struct inode *inode, unsigned int ilock_flags);