From e9e6870de89a00d483bfb18f412a5273bb5650f0 Mon Sep 17 00:00:00 2001
From: Zygo Blaxell <bees@furryterror.org>
Date: Wed, 9 Jul 2025 01:09:09 -0400
Subject: [PATCH] fs: add btrfs_inode_flags_ntoa

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
---
 include/crucible/fs.h |  1 +
 lib/fs.cc             | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/include/crucible/fs.h b/include/crucible/fs.h
index 8dfdf92..a5902c1 100644
--- a/include/crucible/fs.h
+++ b/include/crucible/fs.h
@@ -208,6 +208,7 @@ namespace crucible {
 	ostream & operator<<(ostream &os, const BtrfsIoctlSearchKey &key);
 
 	string btrfs_chunk_type_ntoa(uint64_t type);
+	string btrfs_inode_flags_ntoa(uint64_t inode_flags);
 	string btrfs_search_type_ntoa(unsigned type);
 	string btrfs_search_objectid_ntoa(uint64_t objectid);
 	string btrfs_compress_type_ntoa(uint8_t type);
diff --git a/lib/fs.cc b/lib/fs.cc
index 23ecb67..356d803 100644
--- a/lib/fs.cc
+++ b/lib/fs.cc
@@ -987,6 +987,28 @@ namespace crucible {
 		return bits_ntoa(objectid, table);
 	}
 
+	string
+	btrfs_inode_flags_ntoa(uint64_t const inode_flags)
+	{
+		static const bits_ntoa_table table[] = {
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_NODATASUM),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_NODATACOW),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_READONLY),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_NOCOMPRESS),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_PREALLOC),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_SYNC),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_IMMUTABLE),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_APPEND),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_NODUMP),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_NOATIME),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_DIRSYNC),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_COMPRESS),
+			NTOA_TABLE_ENTRY_BITS(BTRFS_INODE_ROOT_ITEM_INIT),
+			NTOA_TABLE_ENTRY_END()
+		};
+		return bits_ntoa(inode_flags, table);
+	}
+
 	ostream &
 	operator<<(ostream &os, const btrfs_ioctl_search_key &key)
 	{