From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/fs/xfs/libxfs/xfs_dir2_priv.h | 105 ++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 93 insertions(+), 12 deletions(-)
diff --git a/kernel/fs/xfs/libxfs/xfs_dir2_priv.h b/kernel/fs/xfs/libxfs/xfs_dir2_priv.h
index 59f9fb2..44c6a77 100644
--- a/kernel/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/kernel/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
@@ -8,7 +8,41 @@
struct dir_context;
+/*
+ * In-core version of the leaf and free block headers to abstract the
+ * differences in the v2 and v3 disk format of the headers.
+ */
+struct xfs_dir3_icleaf_hdr {
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t stale;
+
+ /*
+ * Pointer to the on-disk format entries, which are behind the
+ * variable size (v4 vs v5) header in the on-disk block.
+ */
+ struct xfs_dir2_leaf_entry *ents;
+};
+
+struct xfs_dir3_icfree_hdr {
+ uint32_t magic;
+ uint32_t firstdb;
+ uint32_t nvalid;
+ uint32_t nused;
+
+ /*
+ * Pointer to the on-disk format entries, which are behind the
+ * variable size (v4 vs v5) header in the on-disk block.
+ */
+ __be16 *bests;
+};
+
/* xfs_dir2.c */
+xfs_dahash_t xfs_ascii_ci_hashname(struct xfs_name *name);
+enum xfs_dacmp xfs_ascii_ci_compname(struct xfs_da_args *args,
+ const unsigned char *name, int len);
extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
xfs_dir2_db_t *dbp);
extern int xfs_dir_cilookup_result(struct xfs_da_args *args,
@@ -26,6 +60,15 @@
struct xfs_buf *lbp, struct xfs_buf *dbp);
/* xfs_dir2_data.c */
+struct xfs_dir2_data_free *xfs_dir2_data_bestfree_p(struct xfs_mount *mp,
+ struct xfs_dir2_data_hdr *hdr);
+__be16 *xfs_dir2_data_entry_tag_p(struct xfs_mount *mp,
+ struct xfs_dir2_data_entry *dep);
+uint8_t xfs_dir2_data_get_ftype(struct xfs_mount *mp,
+ struct xfs_dir2_data_entry *dep);
+void xfs_dir2_data_put_ftype(struct xfs_mount *mp,
+ struct xfs_dir2_data_entry *dep, uint8_t ftype);
+
#ifdef DEBUG
extern void xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
#else
@@ -34,10 +77,10 @@
extern xfs_failaddr_t __xfs_dir3_data_check(struct xfs_inode *dp,
struct xfs_buf *bp);
-extern int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp,
- xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp);
-extern int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno,
- xfs_daddr_t mapped_bno);
+int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp,
+ xfs_dablk_t bno, unsigned int flags, struct xfs_buf **bpp);
+int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno,
+ unsigned int flags);
extern struct xfs_dir2_data_free *
xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr,
@@ -47,10 +90,14 @@
struct xfs_buf **bpp);
/* xfs_dir2_leaf.c */
-extern int xfs_dir3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp,
- xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp);
-extern int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp,
- xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp);
+void xfs_dir2_leaf_hdr_from_disk(struct xfs_mount *mp,
+ struct xfs_dir3_icleaf_hdr *to, struct xfs_dir2_leaf *from);
+void xfs_dir2_leaf_hdr_to_disk(struct xfs_mount *mp, struct xfs_dir2_leaf *to,
+ struct xfs_dir3_icleaf_hdr *from);
+int xfs_dir3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp,
+ xfs_dablk_t fbno, struct xfs_buf **bpp);
+int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp,
+ xfs_dablk_t fbno, struct xfs_buf **bpp);
extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args,
struct xfs_buf *dbp);
extern int xfs_dir2_leaf_addname(struct xfs_da_args *args);
@@ -62,7 +109,8 @@
extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno,
struct xfs_buf **bpp, uint16_t magic);
extern void xfs_dir3_leaf_log_ents(struct xfs_da_args *args,
- struct xfs_buf *bp, int first, int last);
+ struct xfs_dir3_icleaf_hdr *hdr, struct xfs_buf *bp, int first,
+ int last);
extern void xfs_dir3_leaf_log_header(struct xfs_da_args *args,
struct xfs_buf *bp);
extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args);
@@ -79,10 +127,11 @@
extern int xfs_dir2_node_to_leaf(struct xfs_da_state *state);
extern xfs_failaddr_t xfs_dir3_leaf_check_int(struct xfs_mount *mp,
- struct xfs_inode *dp, struct xfs_dir3_icleaf_hdr *hdr,
- struct xfs_dir2_leaf *leaf);
+ struct xfs_dir3_icleaf_hdr *hdr, struct xfs_dir2_leaf *leaf);
/* xfs_dir2_node.c */
+void xfs_dir2_free_hdr_from_disk(struct xfs_mount *mp,
+ struct xfs_dir3_icfree_hdr *to, struct xfs_dir2_free *from);
extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
struct xfs_buf *lbp);
extern xfs_dahash_t xfs_dir2_leaf_lasthash(struct xfs_inode *dp,
@@ -108,6 +157,14 @@
xfs_dablk_t fbno, struct xfs_buf **bpp);
/* xfs_dir2_sf.c */
+xfs_ino_t xfs_dir2_sf_get_ino(struct xfs_mount *mp, struct xfs_dir2_sf_hdr *hdr,
+ struct xfs_dir2_sf_entry *sfep);
+xfs_ino_t xfs_dir2_sf_get_parent_ino(struct xfs_dir2_sf_hdr *hdr);
+void xfs_dir2_sf_put_parent_ino(struct xfs_dir2_sf_hdr *hdr, xfs_ino_t ino);
+uint8_t xfs_dir2_sf_get_ftype(struct xfs_mount *mp,
+ struct xfs_dir2_sf_entry *sfep);
+struct xfs_dir2_sf_entry *xfs_dir2_sf_nextentry(struct xfs_mount *mp,
+ struct xfs_dir2_sf_hdr *hdr, struct xfs_dir2_sf_entry *sfep);
extern int xfs_dir2_block_sfsize(struct xfs_inode *dp,
struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp);
extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp,
@@ -118,9 +175,33 @@
extern int xfs_dir2_sf_removename(struct xfs_da_args *args);
extern int xfs_dir2_sf_replace(struct xfs_da_args *args);
extern xfs_failaddr_t xfs_dir2_sf_verify(struct xfs_inode *ip);
+int xfs_dir2_sf_entsize(struct xfs_mount *mp,
+ struct xfs_dir2_sf_hdr *hdr, int len);
+void xfs_dir2_sf_put_ino(struct xfs_mount *mp, struct xfs_dir2_sf_hdr *hdr,
+ struct xfs_dir2_sf_entry *sfep, xfs_ino_t ino);
+void xfs_dir2_sf_put_ftype(struct xfs_mount *mp,
+ struct xfs_dir2_sf_entry *sfep, uint8_t ftype);
/* xfs_dir2_readdir.c */
extern int xfs_readdir(struct xfs_trans *tp, struct xfs_inode *dp,
struct dir_context *ctx, size_t bufsize);
+static inline unsigned int
+xfs_dir2_data_entsize(
+ struct xfs_mount *mp,
+ unsigned int namelen)
+{
+ unsigned int len;
+
+ len = offsetof(struct xfs_dir2_data_entry, name[0]) + namelen +
+ sizeof(xfs_dir2_data_off_t) /* tag */;
+ if (xfs_sb_version_hasftype(&mp->m_sb))
+ len += sizeof(uint8_t);
+ return round_up(len, XFS_DIR2_DATA_ALIGN);
+}
+
+xfs_dahash_t xfs_dir2_hashname(struct xfs_mount *mp, struct xfs_name *name);
+enum xfs_dacmp xfs_dir2_compname(struct xfs_da_args *args,
+ const unsigned char *name, int len);
+
#endif /* __XFS_DIR2_PRIV_H__ */
--
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