1 files changed, 37 insertions, 11 deletions

diff --git a/fs/bcachefs/dirent.h b/fs/bcachefs/dirent.h
index bee55cca2aa0..d3e7ae669575 100644
--- a/fs/bcachefs/dirent.h
+++ b/fs/bcachefs/dirent.h
@@ -4,15 +4,14 @@
 
 #include "str_hash.h"
 
-enum bkey_invalid_flags;
 extern const struct bch_hash_desc bch2_dirent_hash_desc;
 
-int bch2_dirent_invalid(struct bch_fs *, struct bkey_s_c,
-			enum bkey_invalid_flags, struct printbuf *);
+int bch2_dirent_validate(struct bch_fs *, struct bkey_s_c,
+			 struct bkey_validate_context);
 void bch2_dirent_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
 
 #define bch2_bkey_ops_dirent ((struct bkey_ops) {	\
-	.key_invalid	= bch2_dirent_invalid,		\
+	.key_validate	= bch2_dirent_validate,		\
 	.val_to_text	= bch2_dirent_to_text,		\
 	.min_val_size	= 16,				\
 })
@@ -24,25 +23,50 @@ struct bch_fs;
 struct bch_hash_info;
 struct bch_inode_info;
 
+int bch2_casefold(struct btree_trans *, const struct bch_hash_info *,
+		  const struct qstr *, struct qstr *);
+
+static inline int bch2_maybe_casefold(struct btree_trans *trans,
+				      const struct bch_hash_info *info,
+				      const struct qstr *str, struct qstr *out_cf)
+{
+	if (likely(!info->cf_encoding)) {
+		*out_cf = *str;
+		return 0;
+	} else {
+		return bch2_casefold(trans, info, str, out_cf);
+	}
+}
+
 struct qstr bch2_dirent_get_name(struct bkey_s_c_dirent d);
 
-static inline unsigned dirent_val_u64s(unsigned len)
+static inline unsigned dirent_val_u64s(unsigned len, unsigned cf_len)
 {
-	return DIV_ROUND_UP(offsetof(struct bch_dirent, d_name) + len,
-			    sizeof(u64));
+	unsigned bytes = cf_len
+		? offsetof(struct bch_dirent, d_cf_name_block.d_names) + len + cf_len
+		: offsetof(struct bch_dirent, d_name) + len;
+
+	return DIV_ROUND_UP(bytes, sizeof(u64));
 }
 
 int bch2_dirent_read_target(struct btree_trans *, subvol_inum,
 			    struct bkey_s_c_dirent, subvol_inum *);
 
+static inline void dirent_copy_target(struct bkey_i_dirent *dst,
+				      struct bkey_s_c_dirent src)
+{
+	dst->v.d_inum = src.v->d_inum;
+	dst->v.d_type = src.v->d_type;
+}
+
 int bch2_dirent_create_snapshot(struct btree_trans *, u32, u64, u32,
 			const struct bch_hash_info *, u8,
 			const struct qstr *, u64, u64 *,
-			bch_str_hash_flags_t);
+			enum btree_iter_update_trigger_flags);
 int bch2_dirent_create(struct btree_trans *, subvol_inum,
 		       const struct bch_hash_info *, u8,
 		       const struct qstr *, u64, u64 *,
-		       bch_str_hash_flags_t);
+		       enum btree_iter_update_trigger_flags);
 
 static inline unsigned vfs_d_type(unsigned type)
 {
@@ -56,8 +80,8 @@ enum bch_rename_mode {
 };
 
 int bch2_dirent_rename(struct btree_trans *,
-		       subvol_inum, struct bch_hash_info *,
-		       subvol_inum, struct bch_hash_info *,
+		       subvol_inum, struct bch_hash_info *, u64 *,
+		       subvol_inum, struct bch_hash_info *, u64 *,
 		       const struct qstr *, subvol_inum *, u64 *,
 		       const struct qstr *, subvol_inum *, u64 *,
 		       enum bch_rename_mode);
@@ -73,4 +97,6 @@ int bch2_empty_dir_snapshot(struct btree_trans *, u64, u32, u32);
 int bch2_empty_dir_trans(struct btree_trans *, subvol_inum);
 int bch2_readdir(struct bch_fs *, subvol_inum, struct dir_context *);
 
+int bch2_fsck_remove_dirent(struct btree_trans *, struct bpos);
+
 #endif /* _BCACHEFS_DIRENT_H */