From ddfdf86f813679a3bfce7f5a50a8143d1bd720c4 Mon Sep 17 00:00:00 2001
From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Fri, 23 Sep 2022 19:00:23 +0200
Subject: [PATCH] stat-util: Move inode_hash_ops to stat-util

TO make it usable in other code.
---
 src/basic/stat-util.c | 18 ++++++++++++++++++
 src/basic/stat-util.h |  5 +++++
 src/shared/bootspec.c | 18 +-----------------
 3 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/src/basic/stat-util.c b/src/basic/stat-util.c
index 51adaca9d0..97dbcaac66 100644
--- a/src/basic/stat-util.c
+++ b/src/basic/stat-util.c
@@ -15,6 +15,7 @@
 #include "fileio.h"
 #include "filesystems.h"
 #include "fs-util.h"
+#include "hash-funcs.h"
 #include "macro.h"
 #include "missing_fs.h"
 #include "missing_magic.h"
@@ -441,3 +442,20 @@ int statx_fallback(int dfd, const char *path, int flags, unsigned mask, struct s
 
         return 0;
 }
+
+void inode_hash_func(const struct stat *q, struct siphash *state) {
+        siphash24_compress(&q->st_dev, sizeof(q->st_dev), state);
+        siphash24_compress(&q->st_ino, sizeof(q->st_ino), state);
+}
+
+int inode_compare_func(const struct stat *a, const struct stat *b) {
+        int r;
+
+        r = CMP(a->st_dev, b->st_dev);
+        if (r != 0)
+                return r;
+
+        return CMP(a->st_ino, b->st_ino);
+}
+
+DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(inode_hash_ops, struct stat, inode_hash_func, inode_compare_func, free);
diff --git a/src/basic/stat-util.h b/src/basic/stat-util.h
index f9519d8cbd..de11c0cf7c 100644
--- a/src/basic/stat-util.h
+++ b/src/basic/stat-util.h
@@ -11,6 +11,7 @@
 
 #include "macro.h"
 #include "missing_stat.h"
+#include "siphash24.h"
 
 int is_symlink(const char *path);
 int is_dir_full(int atfd, const char *fname, bool follow);
@@ -96,3 +97,7 @@ int statx_fallback(int dfd, const char *path, int flags, unsigned mask, struct s
                 struct new_statx nsx;           \
         } var
 #endif
+
+void inode_hash_func(const struct stat *q, struct siphash *state);
+int inode_compare_func(const struct stat *a, const struct stat *b);
+extern const struct hash_ops inode_hash_ops;
diff --git a/src/shared/bootspec.c b/src/shared/bootspec.c
index 6a34b10c04..c3015487c5 100644
--- a/src/shared/bootspec.c
+++ b/src/shared/bootspec.c
@@ -19,6 +19,7 @@
 #include "pretty-print.h"
 #include "recurse-dir.h"
 #include "sort-util.h"
+#include "stat-util.h"
 #include "string-table.h"
 #include "strv.h"
 #include "terminal-util.h"
@@ -543,23 +544,6 @@ static int boot_entry_compare(const BootEntry *a, const BootEntry *b) {
         return -strverscmp_improved(a->id, b->id);
 }
 
-static void inode_hash_func(const struct stat *q, struct siphash *state) {
-        siphash24_compress(&q->st_dev, sizeof(q->st_dev), state);
-        siphash24_compress(&q->st_ino, sizeof(q->st_ino), state);
-}
-
-static int inode_compare_func(const struct stat *a, const struct stat *b) {
-        int r;
-
-        r = CMP(a->st_dev, b->st_dev);
-        if (r != 0)
-                return r;
-
-        return CMP(a->st_ino, b->st_ino);
-}
-
-DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(inode_hash_ops, struct stat, inode_hash_func, inode_compare_func, free);
-
 static int config_check_inode_relevant_and_unseen(BootConfig *config, int fd, const char *fname) {
         _cleanup_free_ char *d = NULL;
         struct stat st;
-- 
2.25.1