diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h
index a191baa518f0..0a750953ff92 100644
--- a/fs/bcachefs/bcachefs_format.h
+++ b/fs/bcachefs/bcachefs_format.h
@@ -824,34 +824,30 @@ enum inode_opt_id {
 	Inode_opt_nr,
 };
 
-enum {
-	/*
-	 * User flags (get/settable with FS_IOC_*FLAGS, correspond to FS_*_FL
-	 * flags)
-	 */
-	__BCH_INODE_SYNC		= 0,
-	__BCH_INODE_IMMUTABLE		= 1,
-	__BCH_INODE_APPEND		= 2,
-	__BCH_INODE_NODUMP		= 3,
-	__BCH_INODE_NOATIME		= 4,
+#define BCH_INODE_FLAGS()			\
+	x(sync,				0)	\
+	x(immutable,			1)	\
+	x(append,			2)	\
+	x(nodump,			3)	\
+	x(noatime,			4)	\
+	x(i_size_dirty,			5)	\
+	x(i_sectors_dirty,		6)	\
+	x(unlinked,			7)	\
+	x(backptr_untrusted,		8)
 
-	__BCH_INODE_I_SIZE_DIRTY	= 5, /* obsolete */
-	__BCH_INODE_I_SECTORS_DIRTY	= 6, /* obsolete */
-	__BCH_INODE_UNLINKED		= 7,
-	__BCH_INODE_BACKPTR_UNTRUSTED	= 8,
+/* bits 20+ reserved for packed fields below: */
 
-	/* bits 20+ reserved for packed fields below: */
+enum bch_inode_flags {
+#define x(t, n)	BCH_INODE_##t = 1U << n,
+	BCH_INODE_FLAGS()
+#undef x
 };
 
-#define BCH_INODE_SYNC		(1 << __BCH_INODE_SYNC)
-#define BCH_INODE_IMMUTABLE	(1 << __BCH_INODE_IMMUTABLE)
-#define BCH_INODE_APPEND	(1 << __BCH_INODE_APPEND)
-#define BCH_INODE_NODUMP	(1 << __BCH_INODE_NODUMP)
-#define BCH_INODE_NOATIME	(1 << __BCH_INODE_NOATIME)
-#define BCH_INODE_I_SIZE_DIRTY	(1 << __BCH_INODE_I_SIZE_DIRTY)
-#define BCH_INODE_I_SECTORS_DIRTY (1 << __BCH_INODE_I_SECTORS_DIRTY)
-#define BCH_INODE_UNLINKED	(1 << __BCH_INODE_UNLINKED)
-#define BCH_INODE_BACKPTR_UNTRUSTED (1 << __BCH_INODE_BACKPTR_UNTRUSTED)
+enum __bch_inode_flags {
+#define x(t, n)	__BCH_INODE_##t = n,
+	BCH_INODE_FLAGS()
+#undef x
+};
 
 LE32_BITMASK(INODE_STR_HASH,	struct bch_inode, bi_flags, 20, 24);
 LE32_BITMASK(INODE_NR_FIELDS,	struct bch_inode, bi_flags, 24, 31);
diff --git a/fs/bcachefs/fs-common.c b/fs/bcachefs/fs-common.c
index bb5305441f27..4496cf91a4c1 100644
--- a/fs/bcachefs/fs-common.c
+++ b/fs/bcachefs/fs-common.c
@@ -51,7 +51,7 @@ int bch2_create_trans(struct btree_trans *trans,
 		bch2_inode_init_late(new_inode, now, uid, gid, mode, rdev, dir_u);
 
 		if (flags & BCH_CREATE_TMPFILE)
-			new_inode->bi_flags |= BCH_INODE_UNLINKED;
+			new_inode->bi_flags |= BCH_INODE_unlinked;
 
 		ret = bch2_inode_create(trans, &inode_iter, new_inode, snapshot, cpu);
 		if (ret)
diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c
index 6040bd3f0778..5a39bcb597a3 100644
--- a/fs/bcachefs/fs-ioctl.c
+++ b/fs/bcachefs/fs-ioctl.c
@@ -45,13 +45,13 @@ static int bch2_inode_flags_set(struct btree_trans *trans,
 	unsigned newflags = s->flags;
 	unsigned oldflags = bi->bi_flags & s->mask;
 
-	if (((newflags ^ oldflags) & (BCH_INODE_APPEND|BCH_INODE_IMMUTABLE)) &&
+	if (((newflags ^ oldflags) & (BCH_INODE_append|BCH_INODE_immutable)) &&
 	    !capable(CAP_LINUX_IMMUTABLE))
 		return -EPERM;
 
 	if (!S_ISREG(bi->bi_mode) &&
 	    !S_ISDIR(bi->bi_mode) &&
-	    (newflags & (BCH_INODE_NODUMP|BCH_INODE_NOATIME)) != newflags)
+	    (newflags & (BCH_INODE_nodump|BCH_INODE_noatime)) != newflags)
 		return -EINVAL;
 
 	if (s->set_projinherit) {
diff --git a/fs/bcachefs/fs-ioctl.h b/fs/bcachefs/fs-ioctl.h
index 54a9c21a3b83..d30f9bb056fd 100644
--- a/fs/bcachefs/fs-ioctl.h
+++ b/fs/bcachefs/fs-ioctl.h
@@ -6,28 +6,28 @@
 
 /* bcachefs inode flags -> vfs inode flags: */
 static const __maybe_unused unsigned bch_flags_to_vfs[] = {
-	[__BCH_INODE_SYNC]	= S_SYNC,
-	[__BCH_INODE_IMMUTABLE]	= S_IMMUTABLE,
-	[__BCH_INODE_APPEND]	= S_APPEND,
-	[__BCH_INODE_NOATIME]	= S_NOATIME,
+	[__BCH_INODE_sync]	= S_SYNC,
+	[__BCH_INODE_immutable]	= S_IMMUTABLE,
+	[__BCH_INODE_append]	= S_APPEND,
+	[__BCH_INODE_noatime]	= S_NOATIME,
 };
 
 /* bcachefs inode flags -> FS_IOC_GETFLAGS: */
 static const __maybe_unused unsigned bch_flags_to_uflags[] = {
-	[__BCH_INODE_SYNC]	= FS_SYNC_FL,
-	[__BCH_INODE_IMMUTABLE]	= FS_IMMUTABLE_FL,
-	[__BCH_INODE_APPEND]	= FS_APPEND_FL,
-	[__BCH_INODE_NODUMP]	= FS_NODUMP_FL,
-	[__BCH_INODE_NOATIME]	= FS_NOATIME_FL,
+	[__BCH_INODE_sync]	= FS_SYNC_FL,
+	[__BCH_INODE_immutable]	= FS_IMMUTABLE_FL,
+	[__BCH_INODE_append]	= FS_APPEND_FL,
+	[__BCH_INODE_nodump]	= FS_NODUMP_FL,
+	[__BCH_INODE_noatime]	= FS_NOATIME_FL,
 };
 
 /* bcachefs inode flags -> FS_IOC_FSGETXATTR: */
 static const __maybe_unused unsigned bch_flags_to_xflags[] = {
-	[__BCH_INODE_SYNC]	= FS_XFLAG_SYNC,
-	[__BCH_INODE_IMMUTABLE]	= FS_XFLAG_IMMUTABLE,
-	[__BCH_INODE_APPEND]	= FS_XFLAG_APPEND,
-	[__BCH_INODE_NODUMP]	= FS_XFLAG_NODUMP,
-	[__BCH_INODE_NOATIME]	= FS_XFLAG_NOATIME,
+	[__BCH_INODE_sync]	= FS_XFLAG_SYNC,
+	[__BCH_INODE_immutable]	= FS_XFLAG_IMMUTABLE,
+	[__BCH_INODE_append]	= FS_XFLAG_APPEND,
+	[__BCH_INODE_nodump]	= FS_XFLAG_NODUMP,
+	[__BCH_INODE_noatime]	= FS_XFLAG_NOATIME,
 	//[__BCH_INODE_PROJINHERIT] = FS_XFLAG_PROJINHERIT;
 };
 
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index a425c7783cda..8dbc848f25b8 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -764,15 +764,15 @@ static int bch2_getattr(struct mnt_idmap *idmap,
 		stat->btime = bch2_time_to_timespec(c, inode->ei_inode.bi_otime);
 	}
 
-	if (inode->ei_inode.bi_flags & BCH_INODE_IMMUTABLE)
+	if (inode->ei_inode.bi_flags & BCH_INODE_immutable)
 		stat->attributes |= STATX_ATTR_IMMUTABLE;
 	stat->attributes_mask	 |= STATX_ATTR_IMMUTABLE;
 
-	if (inode->ei_inode.bi_flags & BCH_INODE_APPEND)
+	if (inode->ei_inode.bi_flags & BCH_INODE_append)
 		stat->attributes |= STATX_ATTR_APPEND;
 	stat->attributes_mask	 |= STATX_ATTR_APPEND;
 
-	if (inode->ei_inode.bi_flags & BCH_INODE_NODUMP)
+	if (inode->ei_inode.bi_flags & BCH_INODE_nodump)
 		stat->attributes |= STATX_ATTR_NODUMP;
 	stat->attributes_mask	 |= STATX_ATTR_NODUMP;
 
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 0e470ebd7f10..9f3e9bd3d767 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -854,9 +854,9 @@ static int check_inode(struct btree_trans *trans,
 	BUG_ON(bch2_inode_unpack(k, &u));
 
 	if (!full &&
-	    !(u.bi_flags & (BCH_INODE_I_SIZE_DIRTY|
-			    BCH_INODE_I_SECTORS_DIRTY|
-			    BCH_INODE_UNLINKED)))
+	    !(u.bi_flags & (BCH_INODE_i_size_dirty|
+			    BCH_INODE_i_sectors_dirty|
+			    BCH_INODE_unlinked)))
 		return 0;
 
 	if (prev->bi_inum != u.bi_inum)
@@ -870,7 +870,7 @@ static int check_inode(struct btree_trans *trans,
 		return -EINVAL;
 	}
 
-	if ((u.bi_flags & (BCH_INODE_I_SIZE_DIRTY|BCH_INODE_UNLINKED)) &&
+	if ((u.bi_flags & (BCH_INODE_i_size_dirty|BCH_INODE_unlinked)) &&
 	    bch2_key_has_snapshot_overwrites(trans, BTREE_ID_inodes, k.k->p)) {
 		struct bpos new_min_pos;
 
@@ -878,7 +878,7 @@ static int check_inode(struct btree_trans *trans,
 		if (ret)
 			goto err;
 
-		u.bi_flags &= ~BCH_INODE_I_SIZE_DIRTY|BCH_INODE_UNLINKED;
+		u.bi_flags &= ~BCH_INODE_i_size_dirty|BCH_INODE_unlinked;
 
 		ret = __write_inode(trans, &u, iter->pos.snapshot);
 		bch_err_msg(c, ret, "in fsck updating inode");
@@ -890,7 +890,7 @@ static int check_inode(struct btree_trans *trans,
 		return 0;
 	}
 
-	if (u.bi_flags & BCH_INODE_UNLINKED &&
+	if (u.bi_flags & BCH_INODE_unlinked &&
 	    (!c->sb.clean ||
 	     fsck_err(c, inode_unlinked_but_clean,
 		      "filesystem marked clean, but inode %llu unlinked",
@@ -903,7 +903,7 @@ static int check_inode(struct btree_trans *trans,
 		return ret;
 	}
 
-	if (u.bi_flags & BCH_INODE_I_SIZE_DIRTY &&
+	if (u.bi_flags & BCH_INODE_i_size_dirty &&
 	    (!c->sb.clean ||
 	     fsck_err(c, inode_i_size_dirty_but_clean,
 		      "filesystem marked clean, but inode %llu has i_size dirty",
@@ -930,13 +930,13 @@ static int check_inode(struct btree_trans *trans,
 		 * We truncated without our normal sector accounting hook, just
 		 * make sure we recalculate it:
 		 */
-		u.bi_flags |= BCH_INODE_I_SECTORS_DIRTY;
+		u.bi_flags |= BCH_INODE_i_sectors_dirty;
 
-		u.bi_flags &= ~BCH_INODE_I_SIZE_DIRTY;
+		u.bi_flags &= ~BCH_INODE_i_size_dirty;
 		do_update = true;
 	}
 
-	if (u.bi_flags & BCH_INODE_I_SECTORS_DIRTY &&
+	if (u.bi_flags & BCH_INODE_i_sectors_dirty &&
 	    (!c->sb.clean ||
 	     fsck_err(c, inode_i_sectors_dirty_but_clean,
 		      "filesystem marked clean, but inode %llu has i_sectors dirty",
@@ -953,14 +953,14 @@ static int check_inode(struct btree_trans *trans,
 		}
 
 		u.bi_sectors = sectors;
-		u.bi_flags &= ~BCH_INODE_I_SECTORS_DIRTY;
+		u.bi_flags &= ~BCH_INODE_i_sectors_dirty;
 		do_update = true;
 	}
 
-	if (u.bi_flags & BCH_INODE_BACKPTR_UNTRUSTED) {
+	if (u.bi_flags & BCH_INODE_backptr_untrusted) {
 		u.bi_dir = 0;
 		u.bi_dir_offset = 0;
-		u.bi_flags &= ~BCH_INODE_BACKPTR_UNTRUSTED;
+		u.bi_flags &= ~BCH_INODE_backptr_untrusted;
 		do_update = true;
 	}
 
@@ -1065,7 +1065,7 @@ static int check_i_sectors(struct btree_trans *trans, struct inode_walker *w)
 			return -BCH_ERR_internal_fsck_err;
 		}
 
-		if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_I_SECTORS_DIRTY),
+		if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_i_sectors_dirty),
 				c, inode_i_sectors_wrong,
 				"inode %llu:%u has incorrect i_sectors: got %llu, should be %llu",
 				w->last_pos.inode, i->snapshot,
@@ -1405,7 +1405,7 @@ static int check_extent(struct btree_trans *trans, struct btree_iter *iter,
 			continue;
 
 		if (k.k->type != KEY_TYPE_whiteout) {
-			if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_I_SIZE_DIRTY) &&
+			if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_i_size_dirty) &&
 					k.k->p.offset > round_up(i->inode.bi_size, block_bytes(c)) >> 9 &&
 					!bkey_extent_is_reservation(k),
 					c, extent_past_end_of_inode,
@@ -1588,7 +1588,7 @@ static int check_dirent_target(struct btree_trans *trans,
 				"inode %llu type %s has multiple links but i_nlink 0",
 				target->bi_inum, bch2_d_types[d.v->d_type])) {
 			target->bi_nlink++;
-			target->bi_flags &= ~BCH_INODE_UNLINKED;
+			target->bi_flags &= ~BCH_INODE_unlinked;
 
 			ret = __write_inode(trans, target, target_snapshot);
 			if (ret)
@@ -2160,7 +2160,7 @@ int bch2_check_directory_structure(struct bch_fs *c)
 			break;
 		}
 
-		if (u.bi_flags & BCH_INODE_UNLINKED)
+		if (u.bi_flags & BCH_INODE_unlinked)
 			continue;
 
 		ret = check_path(trans, &path, &u, iter.pos.snapshot);
diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index 789f8958f685..def77f2d8802 100644
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -20,13 +20,18 @@
 
 #include <asm/unaligned.h>
 
-const char * const bch2_inode_opts[] = {
 #define x(name, ...)	#name,
+const char * const bch2_inode_opts[] = {
 	BCH_INODE_OPTS()
-#undef  x
 	NULL,
 };
 
+static const char * const bch2_inode_flag_strs[] = {
+	BCH_INODE_FLAGS()
+	NULL
+};
+#undef  x
+
 static const u8 byte_table[8] = { 1, 2, 3, 4, 6, 8, 10, 13 };
 
 static int inode_decode_field(const u8 *in, const u8 *end,
@@ -426,7 +431,7 @@ static int __bch2_inode_invalid(struct bch_fs *c, struct bkey_s_c k, struct prin
 			 inode_compression_type_invalid,
 			 "invalid compression opt %u", unpacked.bi_compression - 1);
 
-	bkey_fsck_err_on((unpacked.bi_flags & BCH_INODE_UNLINKED) &&
+	bkey_fsck_err_on((unpacked.bi_flags & BCH_INODE_unlinked) &&
 			 unpacked.bi_nlink != 0, c, err,
 			 inode_unlinked_but_nlink_nonzero,
 			 "flagged as unlinked but bi_nlink != 0");
@@ -500,15 +505,20 @@ fsck_err:
 static void __bch2_inode_unpacked_to_text(struct printbuf *out,
 					  struct bch_inode_unpacked *inode)
 {
-	prt_printf(out, "mode %o flags %x journal_seq %llu bi_size %llu bi_sectors %llu bi_version %llu",
-	       inode->bi_mode, inode->bi_flags,
+	prt_printf(out, "mode=%o ", inode->bi_mode);
+
+	prt_str(out, "flags=");
+	prt_bitflags(out, bch2_inode_flag_strs, inode->bi_flags & ((1U << 20) - 1));
+	prt_printf(out, " (%x)", inode->bi_flags);
+
+	prt_printf(out, " journal_seq=%llu bi_size=%llu bi_sectors=%llu bi_version=%llu",
 	       inode->bi_journal_seq,
 	       inode->bi_size,
 	       inode->bi_sectors,
 	       inode->bi_version);
 
 #define x(_name, _bits)						\
-	prt_printf(out, " "#_name " %llu", (u64) inode->_name);
+	prt_printf(out, " "#_name "=%llu", (u64) inode->_name);
 	BCH_INODE_FIELDS_v3()
 #undef  x
 }
@@ -547,7 +557,7 @@ static inline u64 bkey_inode_flags(struct bkey_s_c k)
 
 static inline bool bkey_is_deleted_inode(struct bkey_s_c k)
 {
-	return bkey_inode_flags(k) & BCH_INODE_UNLINKED;
+	return bkey_inode_flags(k) & BCH_INODE_unlinked;
 }
 
 int bch2_trans_mark_inode(struct btree_trans *trans,
@@ -928,8 +938,8 @@ int bch2_inode_find_by_inum(struct bch_fs *c, subvol_inum inum,
 
 int bch2_inode_nlink_inc(struct bch_inode_unpacked *bi)
 {
-	if (bi->bi_flags & BCH_INODE_UNLINKED)
-		bi->bi_flags &= ~BCH_INODE_UNLINKED;
+	if (bi->bi_flags & BCH_INODE_unlinked)
+		bi->bi_flags &= ~BCH_INODE_unlinked;
 	else {
 		if (bi->bi_nlink == U32_MAX)
 			return -EINVAL;
@@ -942,13 +952,13 @@ int bch2_inode_nlink_inc(struct bch_inode_unpacked *bi)
 
 void bch2_inode_nlink_dec(struct btree_trans *trans, struct bch_inode_unpacked *bi)
 {
-	if (bi->bi_nlink && (bi->bi_flags & BCH_INODE_UNLINKED)) {
+	if (bi->bi_nlink && (bi->bi_flags & BCH_INODE_unlinked)) {
 		bch2_trans_inconsistent(trans, "inode %llu unlinked but link count nonzero",
 					bi->bi_inum);
 		return;
 	}
 
-	if (bi->bi_flags & BCH_INODE_UNLINKED) {
+	if (bi->bi_flags & BCH_INODE_unlinked) {
 		bch2_trans_inconsistent(trans, "inode %llu link count underflow", bi->bi_inum);
 		return;
 	}
@@ -956,7 +966,7 @@ void bch2_inode_nlink_dec(struct btree_trans *trans, struct bch_inode_unpacked *
 	if (bi->bi_nlink)
 		bi->bi_nlink--;
 	else
-		bi->bi_flags |= BCH_INODE_UNLINKED;
+		bi->bi_flags |= BCH_INODE_unlinked;
 }
 
 struct bch_opts bch2_inode_opts_to_opts(struct bch_inode_unpacked *inode)
@@ -1089,7 +1099,7 @@ static int may_delete_deleted_inode(struct btree_trans *trans,
 			pos.offset, pos.snapshot))
 		goto delete;
 
-	if (fsck_err_on(!(inode.bi_flags & BCH_INODE_UNLINKED), c,
+	if (fsck_err_on(!(inode.bi_flags & BCH_INODE_unlinked), c,
 			deleted_inode_not_unlinked,
 			"non-deleted inode %llu:%u in deleted_inodes btree",
 			pos.offset, pos.snapshot))
@@ -1111,7 +1121,7 @@ static int may_delete_deleted_inode(struct btree_trans *trans,
 		if (ret)
 			goto out;
 
-		inode.bi_flags &= ~BCH_INODE_UNLINKED;
+		inode.bi_flags &= ~BCH_INODE_unlinked;
 
 		ret = bch2_inode_write_flags(trans, &inode_iter, &inode,
 					     BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE);
diff --git a/fs/bcachefs/inode.h b/fs/bcachefs/inode.h
index b09fda452d6f..88818a332b1e 100644
--- a/fs/bcachefs/inode.h
+++ b/fs/bcachefs/inode.h
@@ -186,7 +186,7 @@ static inline unsigned nlink_bias(umode_t mode)
 
 static inline unsigned bch2_inode_nlink_get(struct bch_inode_unpacked *bi)
 {
-	return bi->bi_flags & BCH_INODE_UNLINKED
+	return bi->bi_flags & BCH_INODE_unlinked
 		  ? 0
 		  : bi->bi_nlink + nlink_bias(bi->bi_mode);
 }
@@ -196,10 +196,10 @@ static inline void bch2_inode_nlink_set(struct bch_inode_unpacked *bi,
 {
 	if (nlink) {
 		bi->bi_nlink = nlink - nlink_bias(bi->bi_mode);
-		bi->bi_flags &= ~BCH_INODE_UNLINKED;
+		bi->bi_flags &= ~BCH_INODE_unlinked;
 	} else {
 		bi->bi_nlink = 0;
-		bi->bi_flags |= BCH_INODE_UNLINKED;
+		bi->bi_flags |= BCH_INODE_unlinked;
 	}
 }
 
diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c
index 4eb0eda723ab..f02b3f7d26a0 100644
--- a/fs/bcachefs/io_write.c
+++ b/fs/bcachefs/io_write.c
@@ -234,7 +234,7 @@ static inline int bch2_extent_update_i_size_sectors(struct btree_trans *trans,
 
 	inode = bkey_i_to_inode_v3(k);
 
-	if (!(le64_to_cpu(inode->v.bi_flags) & BCH_INODE_I_SIZE_DIRTY) &&
+	if (!(le64_to_cpu(inode->v.bi_flags) & BCH_INODE_i_size_dirty) &&
 	    new_i_size > le64_to_cpu(inode->v.bi_size)) {
 		inode->v.bi_size = cpu_to_le64(new_i_size);
 		inode_update_flags = 0;