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/xfs/libxfs/xfs_da_btree.h | 86 ++++++++++++++++++++++++++++---------------
1 files changed, 56 insertions(+), 30 deletions(-)
diff --git a/kernel/fs/xfs/libxfs/xfs_da_btree.h b/kernel/fs/xfs/libxfs/xfs_da_btree.h
index 84dd865..ad5dd32 100644
--- a/kernel/fs/xfs/libxfs/xfs_da_btree.h
+++ b/kernel/fs/xfs/libxfs/xfs_da_btree.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
@@ -10,7 +10,6 @@
struct xfs_inode;
struct xfs_trans;
struct zone;
-struct xfs_dir_ops;
/*
* Directory/attribute geometry information. There will be one of these for each
@@ -18,15 +17,23 @@
* structures will be attached to the xfs_mount.
*/
struct xfs_da_geometry {
- int blksize; /* da block size in bytes */
- int fsbcount; /* da block size in filesystem blocks */
+ unsigned int blksize; /* da block size in bytes */
+ unsigned int fsbcount; /* da block size in filesystem blocks */
uint8_t fsblog; /* log2 of _filesystem_ block size */
uint8_t blklog; /* log2 of da block size */
- uint node_ents; /* # of entries in a danode */
- int magicpct; /* 37% of block size in bytes */
+ unsigned int node_hdr_size; /* danode header size in bytes */
+ unsigned int node_ents; /* # of entries in a danode */
+ unsigned int magicpct; /* 37% of block size in bytes */
xfs_dablk_t datablk; /* blockno of dir data v2 */
+ unsigned int leaf_hdr_size; /* dir2 leaf header size */
+ unsigned int leaf_max_ents; /* # of entries in dir2 leaf */
xfs_dablk_t leafblk; /* blockno of leaf data v2 */
+ unsigned int free_hdr_size; /* dir2 free header size */
+ unsigned int free_max_bests; /* # of bests entries in dir2 free */
xfs_dablk_t freeblk; /* blockno of free data v2 */
+
+ xfs_dir2_data_aoff_t data_first_offset;
+ size_t data_entry_offset;
};
/*========================================================================
@@ -50,9 +57,10 @@
const uint8_t *name; /* string (maybe not NULL terminated) */
int namelen; /* length of string (maybe no NULL) */
uint8_t filetype; /* filetype of inode for directories */
- uint8_t *value; /* set of bytes (maybe contain NULLs) */
+ void *value; /* set of bytes (maybe contain NULLs) */
int valuelen; /* length of value */
- int flags; /* argument flags (eg: ATTR_NOCREATE) */
+ unsigned int attr_filter; /* XFS_ATTR_{ROOT,SECURE,INCOMPLETE} */
+ unsigned int attr_flags; /* XATTR_{CREATE,REPLACE} */
xfs_dahash_t hashval; /* hash value of name */
xfs_ino_t inumber; /* input/output inode number */
struct xfs_inode *dp; /* directory inode to manipulate */
@@ -81,13 +89,15 @@
#define XFS_DA_OP_ADDNAME 0x0004 /* this is an add operation */
#define XFS_DA_OP_OKNOENT 0x0008 /* lookup/add op, ENOENT ok, else die */
#define XFS_DA_OP_CILOOKUP 0x0010 /* lookup to return CI name if found */
+#define XFS_DA_OP_NOTIME 0x0020 /* don't update inode timestamps */
#define XFS_DA_OP_FLAGS \
{ XFS_DA_OP_JUSTCHECK, "JUSTCHECK" }, \
{ XFS_DA_OP_RENAME, "RENAME" }, \
{ XFS_DA_OP_ADDNAME, "ADDNAME" }, \
{ XFS_DA_OP_OKNOENT, "OKNOENT" }, \
- { XFS_DA_OP_CILOOKUP, "CILOOKUP" }
+ { XFS_DA_OP_CILOOKUP, "CILOOKUP" }, \
+ { XFS_DA_OP_NOTIME, "NOTIME" }
/*
* Storage for holding state during Btree searches and split/join ops.
@@ -123,22 +133,31 @@
} xfs_da_state_t;
/*
+ * In-core version of the node header to abstract the differences in the v2 and
+ * v3 disk format of the headers. Callers need to convert to/from disk format as
+ * appropriate.
+ */
+struct xfs_da3_icnode_hdr {
+ uint32_t forw;
+ uint32_t back;
+ uint16_t magic;
+ uint16_t count;
+ uint16_t level;
+
+ /*
+ * Pointer to the on-disk format entries, which are behind the
+ * variable size (v4 vs v5) header in the on-disk block.
+ */
+ struct xfs_da_node_entry *btree;
+};
+
+/*
* Utility macros to aid in logging changed structure fields.
*/
#define XFS_DA_LOGOFF(BASE, ADDR) ((char *)(ADDR) - (char *)(BASE))
#define XFS_DA_LOGRANGE(BASE, ADDR, SIZE) \
(uint)(XFS_DA_LOGOFF(BASE, ADDR)), \
(uint)(XFS_DA_LOGOFF(BASE, ADDR)+(SIZE)-1)
-
-/*
- * Name ops for directory and/or attr name operations
- */
-struct xfs_nameops {
- xfs_dahash_t (*hashname)(struct xfs_name *);
- enum xfs_dacmp (*compname)(struct xfs_da_args *,
- const unsigned char *, int);
-};
-
/*========================================================================
* Function prototypes.
@@ -170,25 +189,28 @@
int xfs_da3_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
xfs_da_state_blk_t *new_blk);
int xfs_da3_node_read(struct xfs_trans *tp, struct xfs_inode *dp,
- xfs_dablk_t bno, xfs_daddr_t mappedbno,
- struct xfs_buf **bpp, int which_fork);
+ xfs_dablk_t bno, struct xfs_buf **bpp, int whichfork);
+int xfs_da3_node_read_mapped(struct xfs_trans *tp, struct xfs_inode *dp,
+ xfs_daddr_t mappedbno, struct xfs_buf **bpp,
+ int whichfork);
/*
* Utility routines.
*/
+
+#define XFS_DABUF_MAP_HOLE_OK (1 << 0)
+
int xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno);
int xfs_da_grow_inode_int(struct xfs_da_args *args, xfs_fileoff_t *bno,
int count);
int xfs_da_get_buf(struct xfs_trans *trans, struct xfs_inode *dp,
- xfs_dablk_t bno, xfs_daddr_t mappedbno,
- struct xfs_buf **bp, int whichfork);
+ xfs_dablk_t bno, struct xfs_buf **bp, int whichfork);
int xfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
- xfs_dablk_t bno, xfs_daddr_t mappedbno,
- struct xfs_buf **bpp, int whichfork,
- const struct xfs_buf_ops *ops);
+ xfs_dablk_t bno, unsigned int flags, struct xfs_buf **bpp,
+ int whichfork, const struct xfs_buf_ops *ops);
int xfs_da_reada_buf(struct xfs_inode *dp, xfs_dablk_t bno,
- xfs_daddr_t mapped_bno, int whichfork,
- const struct xfs_buf_ops *ops);
+ unsigned int flags, int whichfork,
+ const struct xfs_buf_ops *ops);
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
struct xfs_buf *dead_buf);
@@ -197,10 +219,14 @@
const unsigned char *name, int len);
-xfs_da_state_t *xfs_da_state_alloc(void);
+struct xfs_da_state *xfs_da_state_alloc(struct xfs_da_args *args);
void xfs_da_state_free(xfs_da_state_t *state);
+void xfs_da3_node_hdr_from_disk(struct xfs_mount *mp,
+ struct xfs_da3_icnode_hdr *to, struct xfs_da_intnode *from);
+void xfs_da3_node_hdr_to_disk(struct xfs_mount *mp,
+ struct xfs_da_intnode *to, struct xfs_da3_icnode_hdr *from);
+
extern struct kmem_zone *xfs_da_state_zone;
-extern const struct xfs_nameops xfs_default_nameops;
#endif /* __XFS_DA_BTREE_H__ */
--
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