check if fs is mounted before running fsck

[bcachefs-tools-debian] / libbcachefs / inode.h

diff --git a/libbcachefs/inode.h b/libbcachefs/inode.h
index 277d4e42aea09c749d6d2f277c776ea55543bd67..0d609985d15be9cc87397996e3d018f1e8595a6c 100644 (file)
--- a/libbcachefs/inode.h
+++ b/libbcachefs/inode.h
@@ -1,52 +1,75 @@
-#ifndef _BCACHE_INODE_H
-#define _BCACHE_INODE_H
+#ifndef _BCACHEFS_INODE_H
+#define _BCACHEFS_INODE_H
+
+#include "opts.h"
 
 #include <linux/math64.h>
 
-extern const struct bkey_ops bch2_bkey_inode_ops;
+extern const char * const bch2_inode_opts[];
+
+const char *bch2_inode_invalid(const struct bch_fs *, struct bkey_s_c);
+void bch2_inode_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
+
+#define bch2_bkey_ops_inode (struct bkey_ops) {                \
+       .key_invalid    = bch2_inode_invalid,           \
+       .val_to_text    = bch2_inode_to_text,           \
+}
+
+const char *bch2_inode_generation_invalid(const struct bch_fs *,
+                                         struct bkey_s_c);
+void bch2_inode_generation_to_text(struct printbuf *, struct bch_fs *,
+                                  struct bkey_s_c);
+
+#define bch2_bkey_ops_inode_generation (struct bkey_ops) {     \
+       .key_invalid    = bch2_inode_generation_invalid,        \
+       .val_to_text    = bch2_inode_generation_to_text,        \
+}
 
 struct bch_inode_unpacked {
-       u64                     inum;
-       __le64                  i_hash_seed;
-       u32                     i_flags;
-       u16                     i_mode;
+       u64                     bi_inum;
+       __le64                  bi_hash_seed;
+       u32                     bi_flags;
+       u16                     bi_mode;
 
-#define BCH_INODE_FIELD(_name, _bits)  u##_bits _name;
+#define x(_name, _bits)        u##_bits _name;
        BCH_INODE_FIELDS()
-#undef  BCH_INODE_FIELD
+#undef  x
 };
 
 struct bkey_inode_buf {
        struct bkey_i_inode     inode;
 
-#define BCH_INODE_FIELD(_name, _bits)          + 8 + _bits / 8
+#define x(_name, _bits)                + 8 + _bits / 8
        u8              _pad[0 + BCH_INODE_FIELDS()];
-#undef  BCH_INODE_FIELD
-} __packed;
+#undef  x
+} __attribute__((packed, aligned(8)));
 
 void bch2_inode_pack(struct bkey_inode_buf *, const struct bch_inode_unpacked *);
 int bch2_inode_unpack(struct bkey_s_c_inode, struct bch_inode_unpacked *);
 
 void bch2_inode_init(struct bch_fs *, struct bch_inode_unpacked *,
-                   uid_t, gid_t, umode_t, dev_t);
-int bch2_inode_create(struct bch_fs *, struct bkey_i *, u64, u64, u64 *);
-int bch2_inode_truncate(struct bch_fs *, u64, u64,
-                      struct extent_insert_hook *, u64 *);
+                    uid_t, gid_t, umode_t, dev_t,
+                    struct bch_inode_unpacked *);
+
+int __bch2_inode_create(struct btree_trans *,
+                       struct bch_inode_unpacked *,
+                       u64, u64, u64 *);
+int bch2_inode_create(struct bch_fs *, struct bch_inode_unpacked *,
+                     u64, u64, u64 *);
+
 int bch2_inode_rm(struct bch_fs *, u64);
 
 int bch2_inode_find_by_inum(struct bch_fs *, u64,
                           struct bch_inode_unpacked *);
-int bch2_cached_dev_inode_find_by_uuid(struct bch_fs *, uuid_le *,
-                                     struct bkey_i_inode_blockdev *);
 
-static inline struct timespec bch2_time_to_timespec(struct bch_fs *c, u64 time)
+static inline struct timespec64 bch2_time_to_timespec(struct bch_fs *c, u64 time)
 {
-       return ns_to_timespec(time * c->sb.time_precision + c->sb.time_base_lo);
+       return ns_to_timespec64(time * c->sb.time_precision + c->sb.time_base_lo);
 }
 
-static inline u64 timespec_to_bch2_time(struct bch_fs *c, struct timespec ts)
+static inline u64 timespec_to_bch2_time(struct bch_fs *c, struct timespec64 ts)
 {
-       s64 ns = timespec_to_ns(&ts) - c->sb.time_base_lo;
+       s64 ns = timespec64_to_ns(&ts) - c->sb.time_base_lo;
 
        if (c->sb.time_precision == 1)
                return ns;
@@ -54,4 +77,51 @@ static inline u64 timespec_to_bch2_time(struct bch_fs *c, struct timespec ts)
        return div_s64(ns, c->sb.time_precision);
 }
 
+static inline struct bch_io_opts bch2_inode_opts_get(struct bch_inode_unpacked *inode)
+{
+       struct bch_io_opts ret = { 0 };
+
+#define x(_name, _bits)                                        \
+       if (inode->bi_##_name)                                          \
+               opt_set(ret, _name, inode->bi_##_name - 1);
+       BCH_INODE_OPTS()
+#undef x
+       return ret;
+}
+
+static inline void bch2_inode_opt_set(struct bch_inode_unpacked *inode,
+                                     enum inode_opt_id id, u64 v)
+{
+       switch (id) {
+#define x(_name, ...)                                                  \
+       case Inode_opt_##_name:                                         \
+               inode->bi_##_name = v;                                  \
+               break;
+       BCH_INODE_OPTS()
+#undef x
+       default:
+               BUG();
+       }
+}
+
+static inline u64 bch2_inode_opt_get(struct bch_inode_unpacked *inode,
+                                    enum inode_opt_id id)
+{
+       switch (id) {
+#define x(_name, ...)                                                  \
+       case Inode_opt_##_name:                                         \
+               return inode->bi_##_name;
+       BCH_INODE_OPTS()
+#undef x
+       default:
+               BUG();
+       }
+}
+
+#ifdef CONFIG_BCACHEFS_DEBUG
+void bch2_inode_pack_test(void);
+#else
+static inline void bch2_inode_pack_test(void) {}
 #endif
+
+#endif /* _BCACHEFS_INODE_H */