From a36159eec6ca17402b0e146b86efaf76568dc353 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:41:23 +0000
Subject: [PATCH] 重命名 AX88772C_eeprom/asix.c 为 asix_mac.c
---
kernel/fs/hfsplus/hfsplus_fs.h | 34 ++++++++++++++++++++++++++++------
1 files changed, 28 insertions(+), 6 deletions(-)
diff --git a/kernel/fs/hfsplus/hfsplus_fs.h b/kernel/fs/hfsplus/hfsplus_fs.h
index dd7ad9f..c438680 100644
--- a/kernel/fs/hfsplus/hfsplus_fs.h
+++ b/kernel/fs/hfsplus/hfsplus_fs.h
@@ -117,7 +117,7 @@
wait_queue_head_t lock_wq;
atomic_t refcnt;
unsigned int page_offset;
- struct page *page[0];
+ struct page *page[];
};
#define HFS_BNODE_LOCK 0
@@ -198,6 +198,8 @@
#define HFSPLUS_SB_HFSX 3
#define HFSPLUS_SB_CASEFOLD 4
#define HFSPLUS_SB_NOBARRIER 5
+#define HFSPLUS_SB_UID 6
+#define HFSPLUS_SB_GID 7
static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb)
{
@@ -488,6 +490,8 @@
struct hfsplus_fork_raw *fork);
int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd);
int hfsplus_cat_write_inode(struct inode *inode);
+int hfsplus_getattr(const struct path *path, struct kstat *stat,
+ u32 request_mask, unsigned int query_flags);
int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
int datasync);
@@ -531,13 +535,31 @@
void **data, int op, int op_flags);
int hfsplus_read_wrapper(struct super_block *sb);
-/* time macros */
-#define __hfsp_mt2ut(t) (be32_to_cpu(t) - 2082844800U)
-#define __hfsp_ut2mt(t) (cpu_to_be32(t + 2082844800U))
+/*
+ * time helpers: convert between 1904-base and 1970-base timestamps
+ *
+ * HFS+ implementations are highly inconsistent, this one matches the
+ * traditional behavior of 64-bit Linux, giving the most useful
+ * time range between 1970 and 2106, by treating any on-disk timestamp
+ * under HFSPLUS_UTC_OFFSET (Jan 1 1970) as a time between 2040 and 2106.
+ */
+#define HFSPLUS_UTC_OFFSET 2082844800U
+
+static inline time64_t __hfsp_mt2ut(__be32 mt)
+{
+ time64_t ut = (u32)(be32_to_cpu(mt) - HFSPLUS_UTC_OFFSET);
+
+ return ut;
+}
+
+static inline __be32 __hfsp_ut2mt(time64_t ut)
+{
+ return cpu_to_be32(lower_32_bits(ut) + HFSPLUS_UTC_OFFSET);
+}
/* compatibility */
-#define hfsp_mt2ut(t) (struct timespec){ .tv_sec = __hfsp_mt2ut(t) }
+#define hfsp_mt2ut(t) (struct timespec64){ .tv_sec = __hfsp_mt2ut(t) }
#define hfsp_ut2mt(t) __hfsp_ut2mt((t).tv_sec)
-#define hfsp_now2mt() __hfsp_ut2mt(get_seconds())
+#define hfsp_now2mt() __hfsp_ut2mt(ktime_get_real_seconds())
#endif
--
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