X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libbcachefs%2Fxattr.h;h=1337f31a5c492c8401eefefdcd56c4a450d73514;hb=e773e86495534ede8efc0f3059cf0939c374a925;hp=9bc5376fa77154bda4cc857f3fb94517eaa10004;hpb=819f2dde79241915a6edda2c20bb4ca5d4017030;p=bcachefs-tools-debian

diff --git a/libbcachefs/xattr.h b/libbcachefs/xattr.h
index 9bc5376..1337f31 100644
--- a/libbcachefs/xattr.h
+++ b/libbcachefs/xattr.h
@@ -1,23 +1,50 @@
-#ifndef _BCACHE_XATTR_H
-#define _BCACHE_XATTR_H
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_XATTR_H
+#define _BCACHEFS_XATTR_H
 
 #include "str_hash.h"
 
 extern const struct bch_hash_desc bch2_xattr_hash_desc;
-extern const struct bkey_ops bch2_bkey_xattr_ops;
+
+int bch2_xattr_invalid(struct bch_fs *, struct bkey_s_c,
+		       enum bkey_invalid_flags, struct printbuf *);
+void bch2_xattr_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
+
+#define bch2_bkey_ops_xattr ((struct bkey_ops) {	\
+	.key_invalid	= bch2_xattr_invalid,		\
+	.val_to_text	= bch2_xattr_to_text,		\
+	.min_val_size	= 8,				\
+})
+
+static inline unsigned xattr_val_u64s(unsigned name_len, unsigned val_len)
+{
+	return DIV_ROUND_UP(offsetof(struct bch_xattr, x_name) +
+			    name_len + val_len, sizeof(u64));
+}
+
+#define xattr_val(_xattr)					\
+	((void *) (_xattr)->x_name + (_xattr)->x_name_len)
+
+struct xattr_search_key {
+	u8		type;
+	struct qstr	name;
+};
+
+#define X_SEARCH(_type, _name, _len) ((struct xattr_search_key)	\
+	{ .type = _type, .name = QSTR_INIT(_name, _len) })
 
 struct dentry;
 struct xattr_handler;
 struct bch_hash_info;
+struct bch_inode_info;
+
+/* Exported for cmd_migrate.c in tools: */
+int bch2_xattr_set(struct btree_trans *, subvol_inum,
+		   struct bch_inode_unpacked *, const struct bch_hash_info *,
+		   const char *, const void *, size_t, int, int);
 
-int bch2_xattr_get(struct bch_fs *, struct inode *,
-		  const char *, void *, size_t, int);
-int __bch2_xattr_set(struct bch_fs *, u64, const struct bch_hash_info *,
-		  const char *, const void *, size_t, int, int, u64 *);
-int bch2_xattr_set(struct bch_fs *, struct inode *,
-		  const char *, const void *, size_t, int, int);
 ssize_t bch2_xattr_list(struct dentry *, char *, size_t);
 
 extern const struct xattr_handler *bch2_xattr_handlers[];
 
-#endif /* _BCACHE_XATTR_H */
+#endif /* _BCACHEFS_XATTR_H */