1 files changed, 109 insertions, 119 deletions

diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 17cec0c..437bc19 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -37,16 +37,15 @@
  * LEB 1. This scheme guarantees recoverability from unclean reboots.
  *
  * In this UBI implementation the on-flash volume table does not contain any
- * information about how many data static volumes contain. This information may
- * be found from the scanning data.
+ * information about how much data static volumes contain.
  *
  * But it would still be beneficial to store this information in the volume
  * table. For example, suppose we have a static volume X, and all its physical
  * eraseblocks became bad for some reasons. Suppose we are attaching the
- * corresponding MTD device, the scanning has found no logical eraseblocks
+ * corresponding MTD device, for some reason we find no logical eraseblocks
  * corresponding to the volume X. According to the volume table volume X does
  * exist. So we don't know whether it is just empty or all its physical
- * eraseblocks went bad. So we cannot alarm the user about this corruption.
+ * eraseblocks went bad. So we cannot alarm the user properly.
  *
  * The volume table also stores so-called "update marker", which is used for
  * volume updates. Before updating the volume, the update marker is set, and
@@ -62,11 +61,7 @@
 #include <asm/div64.h>
 #include "ubi.h"
 
-#ifdef CONFIG_MTD_UBI_DEBUG
-static void paranoid_vtbl_check(const struct ubi_device *ubi);
-#else
-#define paranoid_vtbl_check(ubi)
-#endif
+static void self_vtbl_check(const struct ubi_device *ubi);
 
 /* Empty volume table record */
 static struct ubi_vtbl_record empty_vtbl_record;
@@ -106,12 +101,12 @@ int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
 			return err;
 
 		err = ubi_eba_write_leb(ubi, layout_vol, i, ubi->vtbl, 0,
-					ubi->vtbl_size, UBI_LONGTERM);
+					ubi->vtbl_size);
 		if (err)
 			return err;
 	}
 
-	paranoid_vtbl_check(ubi);
+	self_vtbl_check(ubi);
 	return 0;
 }
 
@@ -158,7 +153,7 @@ int ubi_vtbl_rename_volumes(struct ubi_device *ubi,
 			return err;
 
 		err = ubi_eba_write_leb(ubi, layout_vol, i, ubi->vtbl, 0,
-					ubi->vtbl_size, UBI_LONGTERM);
+					ubi->vtbl_size);
 		if (err)
 			return err;
 	}
@@ -197,7 +192,7 @@ static int vtbl_check(const struct ubi_device *ubi,
 		if (be32_to_cpu(vtbl[i].crc) != crc) {
 			ubi_err("bad CRC at record %u: %#08x, not %#08x",
 				 i, crc, be32_to_cpu(vtbl[i].crc));
-			ubi_dbg_dump_vtbl_record(&vtbl[i], i);
+			ubi_dump_vtbl_record(&vtbl[i], i);
 			return 1;
 		}
 
@@ -229,7 +224,7 @@ static int vtbl_check(const struct ubi_device *ubi,
 
 		n = ubi->leb_size % alignment;
 		if (data_pad != n) {
-			dbg_err("bad data_pad, has to be %d", n);
+			ubi_err("bad data_pad, has to be %d", n);
 			err = 6;
 			goto bad;
 		}
@@ -245,7 +240,7 @@ static int vtbl_check(const struct ubi_device *ubi,
 		}
 
 		if (reserved_pebs > ubi->good_peb_count) {
-			dbg_err("too large reserved_pebs %d, good PEBs %d",
+			ubi_err("too large reserved_pebs %d, good PEBs %d",
 				reserved_pebs, ubi->good_peb_count);
 			err = 9;
 			goto bad;
@@ -277,8 +272,8 @@ static int vtbl_check(const struct ubi_device *ubi,
 			    !strncmp(vtbl[i].name, vtbl[n].name, len1)) {
 				ubi_err("volumes %d and %d have the same name"
 					" \"%s\"", i, n, vtbl[i].name);
-				ubi_dbg_dump_vtbl_record(&vtbl[i], i);
-				ubi_dbg_dump_vtbl_record(&vtbl[n], n);
+				ubi_dump_vtbl_record(&vtbl[i], i);
+				ubi_dump_vtbl_record(&vtbl[n], n);
 				return -EINVAL;
 			}
 		}
@@ -288,26 +283,26 @@ static int vtbl_check(const struct ubi_device *ubi,
 
 bad:
 	ubi_err("volume table check failed: record %d, error %d", i, err);
-	ubi_dbg_dump_vtbl_record(&vtbl[i], i);
+	ubi_dump_vtbl_record(&vtbl[i], i);
 	return -EINVAL;
 }
 
 /**
  * create_vtbl - create a copy of volume table.
  * @ubi: UBI device description object
- * @si: scanning information
+ * @ai: attaching information
  * @copy: number of the volume table copy
  * @vtbl: contents of the volume table
  *
  * This function returns zero in case of success and a negative error code in
  * case of failure.
  */
-static int create_vtbl(struct ubi_device *ubi, struct ubi_scan_info *si,
+static int create_vtbl(struct ubi_device *ubi, struct ubi_attach_info *ai,
 		       int copy, void *vtbl)
 {
 	int err, tries = 0;
 	struct ubi_vid_hdr *vid_hdr;
-	struct ubi_scan_leb *new_seb;
+	struct ubi_ainf_peb *new_aeb;
 
 	ubi_msg("create volume table (copy #%d)", copy + 1);
 
@@ -316,9 +311,9 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_scan_info *si,
 		return -ENOMEM;
 
 retry:
-	new_seb = ubi_scan_get_free_peb(ubi, si);
-	if (IS_ERR(new_seb)) {
-		err = PTR_ERR(new_seb);
+	new_aeb = ubi_early_get_peb(ubi, ai);
+	if (IS_ERR(new_aeb)) {
+		err = PTR_ERR(new_aeb);
 		goto out_free;
 	}
 
@@ -328,25 +323,24 @@ retry:
 	vid_hdr->data_size = vid_hdr->used_ebs =
 			     vid_hdr->data_pad = cpu_to_be32(0);
 	vid_hdr->lnum = cpu_to_be32(copy);
-	vid_hdr->sqnum = cpu_to_be64(++si->max_sqnum);
+	vid_hdr->sqnum = cpu_to_be64(++ai->max_sqnum);
 
 	/* The EC header is already there, write the VID header */
-	err = ubi_io_write_vid_hdr(ubi, new_seb->pnum, vid_hdr);
+	err = ubi_io_write_vid_hdr(ubi, new_aeb->pnum, vid_hdr);
 	if (err)
 		goto write_error;
 
 	/* Write the layout volume contents */
-	err = ubi_io_write_data(ubi, vtbl, new_seb->pnum, 0, ubi->vtbl_size);
+	err = ubi_io_write_data(ubi, vtbl, new_aeb->pnum, 0, ubi->vtbl_size);
 	if (err)
 		goto write_error;
 
 	/*
-	 * And add it to the scanning information. Don't delete the old version
-	 * of this LEB as it will be deleted and freed in 'ubi_scan_add_used()'.
+	 * And add it to the attaching information. Don't delete the old version
+	 * of this LEB as it will be deleted and freed in 'ubi_add_to_av()'.
 	 */
-	err = ubi_scan_add_used(ubi, si, new_seb->pnum, new_seb->ec,
-				vid_hdr, 0);
-	kfree(new_seb);
+	err = ubi_add_to_av(ubi, ai, new_aeb->pnum, new_aeb->ec, vid_hdr, 0);
+	kfree(new_aeb);
 	ubi_free_vid_hdr(ubi, vid_hdr);
 	return err;
 
@@ -356,10 +350,10 @@ write_error:
 		 * Probably this physical eraseblock went bad, try to pick
 		 * another one.
 		 */
-		list_add(&new_seb->u.list, &si->erase);
+		list_add(&new_aeb->u.list, &ai->erase);
 		goto retry;
 	}
-	kfree(new_seb);
+	kfree(new_aeb);
 out_free:
 	ubi_free_vid_hdr(ubi, vid_hdr);
 	return err;
@@ -369,20 +363,20 @@ out_free:
 /**
  * process_lvol - process the layout volume.
  * @ubi: UBI device description object
- * @si: scanning information
- * @sv: layout volume scanning information
+ * @ai: attaching information
+ * @av: layout volume attaching information
  *
  * This function is responsible for reading the layout volume, ensuring it is
  * not corrupted, and recovering from corruptions if needed. Returns volume
  * table in case of success and a negative error code in case of failure.
  */
 static struct ubi_vtbl_record *process_lvol(struct ubi_device *ubi,
-					    struct ubi_scan_info *si,
-					    struct ubi_scan_volume *sv)
+					    struct ubi_attach_info *ai,
+					    struct ubi_ainf_volume *av)
 {
 	int err;
 	struct rb_node *rb;
-	struct ubi_scan_leb *seb;
+	struct ubi_ainf_peb *aeb;
 	struct ubi_vtbl_record *leb[UBI_LAYOUT_VOLUME_EBS] = { NULL, NULL };
 	int leb_corrupted[UBI_LAYOUT_VOLUME_EBS] = {1, 1};
 
@@ -414,14 +408,14 @@ static struct ubi_vtbl_record *process_lvol(struct ubi_device *ubi,
 	dbg_gen("check layout volume");
 
 	/* Read both LEB 0 and LEB 1 into memory */
-	ubi_rb_for_each_entry(rb, seb, &sv->root, u.rb) {
-		leb[seb->lnum] = vzalloc(ubi->vtbl_size);
-		if (!leb[seb->lnum]) {
+	ubi_rb_for_each_entry(rb, aeb, &av->root, u.rb) {
+		leb[aeb->lnum] = vzalloc(ubi->vtbl_size);
+		if (!leb[aeb->lnum]) {
 			err = -ENOMEM;
 			goto out_free;
 		}
 
-		err = ubi_io_read_data(ubi, leb[seb->lnum], seb->pnum, 0,
+		err = ubi_io_read_data(ubi, leb[aeb->lnum], aeb->pnum, 0,
 				       ubi->vtbl_size);
 		if (err == UBI_IO_BITFLIPS || mtd_is_eccerr(err))
 			/*
@@ -429,12 +423,12 @@ static struct ubi_vtbl_record *process_lvol(struct ubi_device *ubi,
 			 * uncorrectable ECC error, but we have our own CRC and
 			 * the data will be checked later. If the data is OK,
 			 * the PEB will be scrubbed (because we set
-			 * seb->scrub). If the data is not OK, the contents of
+			 * aeb->scrub). If the data is not OK, the contents of
 			 * the PEB will be recovered from the second copy, and
-			 * seb->scrub will be cleared in
-			 * 'ubi_scan_add_used()'.
+			 * aeb->scrub will be cleared in
+			 * 'ubi_add_to_av()'.
 			 */
-			seb->scrub = 1;
+			aeb->scrub = 1;
 		else if (err)
 			goto out_free;
 	}
@@ -453,7 +447,7 @@ static struct ubi_vtbl_record *process_lvol(struct ubi_device *ubi,
 						  ubi->vtbl_size);
 		if (leb_corrupted[1]) {
 			ubi_warn("volume table copy #2 is corrupted");
-			err = create_vtbl(ubi, si, 1, leb[0]);
+			err = create_vtbl(ubi, ai, 1, leb[0]);
 			if (err)
 				goto out_free;
 			ubi_msg("volume table was restored");
@@ -476,7 +470,7 @@ static struct ubi_vtbl_record *process_lvol(struct ubi_device *ubi,
 		}
 
 		ubi_warn("volume table copy #1 is corrupted");
-		err = create_vtbl(ubi, si, 0, leb[1]);
+		err = create_vtbl(ubi, ai, 0, leb[1]);
 		if (err)
 			goto out_free;
 		ubi_msg("volume table was restored");
@@ -494,13 +488,13 @@ out_free:
 /**
  * create_empty_lvol - create empty layout volume.
  * @ubi: UBI device description object
- * @si: scanning information
+ * @ai: attaching information
  *
  * This function returns volume table contents in case of success and a
  * negative error code in case of failure.
  */
 static struct ubi_vtbl_record *create_empty_lvol(struct ubi_device *ubi,
-						 struct ubi_scan_info *si)
+						 struct ubi_attach_info *ai)
 {
 	int i;
 	struct ubi_vtbl_record *vtbl;
@@ -515,7 +509,7 @@ static struct ubi_vtbl_record *create_empty_lvol(struct ubi_device *ubi,
 	for (i = 0; i < UBI_LAYOUT_VOLUME_EBS; i++) {
 		int err;
 
-		err = create_vtbl(ubi, si, i, vtbl);
+		err = create_vtbl(ubi, ai, i, vtbl);
 		if (err) {
 			vfree(vtbl);
 			return ERR_PTR(err);
@@ -528,18 +522,19 @@ static struct ubi_vtbl_record *create_empty_lvol(struct ubi_device *ubi,
 /**
  * init_volumes - initialize volume information for existing volumes.
  * @ubi: UBI device description object
- * @si: scanning information
+ * @ai: scanning information
  * @vtbl: volume table
  *
  * This function allocates volume description objects for existing volumes.
  * Returns zero in case of success and a negative error code in case of
  * failure.
  */
-static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
+static int init_volumes(struct ubi_device *ubi,
+			const struct ubi_attach_info *ai,
 			const struct ubi_vtbl_record *vtbl)
 {
 	int i, reserved_pebs = 0;
-	struct ubi_scan_volume *sv;
+	struct ubi_ainf_volume *av;
 	struct ubi_volume *vol;
 
 	for (i = 0; i < ubi->vtbl_slots; i++) {
@@ -595,8 +590,8 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
 		}
 
 		/* Static volumes only */
-		sv = ubi_scan_find_sv(si, i);
-		if (!sv) {
+		av = ubi_find_av(ai, i);
+		if (!av) {
 			/*
 			 * No eraseblocks belonging to this volume found. We
 			 * don't actually know whether this static volume is
@@ -608,22 +603,22 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
 			continue;
 		}
 
-		if (sv->leb_count != sv->used_ebs) {
+		if (av->leb_count != av->used_ebs) {
 			/*
 			 * We found a static volume which misses several
 			 * eraseblocks. Treat it as corrupted.
 			 */
 			ubi_warn("static volume %d misses %d LEBs - corrupted",
-				 sv->vol_id, sv->used_ebs - sv->leb_count);
+				 av->vol_id, av->used_ebs - av->leb_count);
 			vol->corrupted = 1;
 			continue;
 		}
 
-		vol->used_ebs = sv->used_ebs;
+		vol->used_ebs = av->used_ebs;
 		vol->used_bytes =
 			(long long)(vol->used_ebs - 1) * vol->usable_leb_size;
-		vol->used_bytes += sv->last_data_size;
-		vol->last_eb_bytes = sv->last_data_size;
+		vol->used_bytes += av->last_data_size;
+		vol->last_eb_bytes = av->last_data_size;
 	}
 
 	/* And add the layout volume */
@@ -664,105 +659,104 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
 }
 
 /**
- * check_sv - check volume scanning information.
+ * check_av - check volume attaching information.
  * @vol: UBI volume description object
- * @sv: volume scanning information
+ * @av: volume attaching information
  *
- * This function returns zero if the volume scanning information is consistent
+ * This function returns zero if the volume attaching information is consistent
  * to the data read from the volume tabla, and %-EINVAL if not.
  */
-static int check_sv(const struct ubi_volume *vol,
-		    const struct ubi_scan_volume *sv)
+static int check_av(const struct ubi_volume *vol,
+		    const struct ubi_ainf_volume *av)
 {
 	int err;
 
-	if (sv->highest_lnum >= vol->reserved_pebs) {
+	if (av->highest_lnum >= vol->reserved_pebs) {
 		err = 1;
 		goto bad;
 	}
-	if (sv->leb_count > vol->reserved_pebs) {
+	if (av->leb_count > vol->reserved_pebs) {
 		err = 2;
 		goto bad;
 	}
-	if (sv->vol_type != vol->vol_type) {
+	if (av->vol_type != vol->vol_type) {
 		err = 3;
 		goto bad;
 	}
-	if (sv->used_ebs > vol->reserved_pebs) {
+	if (av->used_ebs > vol->reserved_pebs) {
 		err = 4;
 		goto bad;
 	}
-	if (sv->data_pad != vol->data_pad) {
+	if (av->data_pad != vol->data_pad) {
 		err = 5;
 		goto bad;
 	}
 	return 0;
 
 bad:
-	ubi_err("bad scanning information, error %d", err);
-	ubi_dbg_dump_sv(sv);
-	ubi_dbg_dump_vol_info(vol);
+	ubi_err("bad attaching information, error %d", err);
+	ubi_dump_av(av);
+	ubi_dump_vol_info(vol);
 	return -EINVAL;
 }
 
 /**
- * check_scanning_info - check that scanning information.
+ * check_attaching_info - check that attaching information.
  * @ubi: UBI device description object
- * @si: scanning information
+ * @ai: attaching information
  *
  * Even though we protect on-flash data by CRC checksums, we still don't trust
- * the media. This function ensures that scanning information is consistent to
- * the information read from the volume table. Returns zero if the scanning
+ * the media. This function ensures that attaching information is consistent to
+ * the information read from the volume table. Returns zero if the attaching
  * information is OK and %-EINVAL if it is not.
  */
-static int check_scanning_info(const struct ubi_device *ubi,
-			       struct ubi_scan_info *si)
+static int check_attaching_info(const struct ubi_device *ubi,
+			       struct ubi_attach_info *ai)
 {
 	int err, i;
-	struct ubi_scan_volume *sv;
+	struct ubi_ainf_volume *av;
 	struct ubi_volume *vol;
 
-	if (si->vols_found > UBI_INT_VOL_COUNT + ubi->vtbl_slots) {
-		ubi_err("scanning found %d volumes, maximum is %d + %d",
-			si->vols_found, UBI_INT_VOL_COUNT, ubi->vtbl_slots);
+	if (ai->vols_found > UBI_INT_VOL_COUNT + ubi->vtbl_slots) {
+		ubi_err("found %d volumes while attaching, maximum is %d + %d",
+			ai->vols_found, UBI_INT_VOL_COUNT, ubi->vtbl_slots);
 		return -EINVAL;
 	}
 
-	if (si->highest_vol_id >= ubi->vtbl_slots + UBI_INT_VOL_COUNT &&
-	    si->highest_vol_id < UBI_INTERNAL_VOL_START) {
-		ubi_err("too large volume ID %d found by scanning",
-			si->highest_vol_id);
+	if (ai->highest_vol_id >= ubi->vtbl_slots + UBI_INT_VOL_COUNT &&
+	    ai->highest_vol_id < UBI_INTERNAL_VOL_START) {
+		ubi_err("too large volume ID %d found", ai->highest_vol_id);
 		return -EINVAL;
 	}
 
 	for (i = 0; i < ubi->vtbl_slots + UBI_INT_VOL_COUNT; i++) {
 		cond_resched();
 
-		sv = ubi_scan_find_sv(si, i);
+		av = ubi_find_av(ai, i);
 		vol = ubi->volumes[i];
 		if (!vol) {
-			if (sv)
-				ubi_scan_rm_volume(si, sv);
+			if (av)
+				ubi_remove_av(ai, av);
 			continue;
 		}
 
 		if (vol->reserved_pebs == 0) {
 			ubi_assert(i < ubi->vtbl_slots);
 
-			if (!sv)
+			if (!av)
 				continue;
 
 			/*
-			 * During scanning we found a volume which does not
+			 * During attaching we found a volume which does not
 			 * exist according to the information in the volume
 			 * table. This must have happened due to an unclean
 			 * reboot while the volume was being removed. Discard
 			 * these eraseblocks.
 			 */
-			ubi_msg("finish volume %d removal", sv->vol_id);
-			ubi_scan_rm_volume(si, sv);
-		} else if (sv) {
-			err = check_sv(vol, sv);
+			ubi_msg("finish volume %d removal", av->vol_id);
+			ubi_remove_av(ai, av);
+		} else if (av) {
+			err = check_av(vol, av);
 			if (err)
 				return err;
 		}
@@ -774,16 +768,16 @@ static int check_scanning_info(const struct ubi_device *ubi,
 /**
  * ubi_read_volume_table - read the volume table.
  * @ubi: UBI device description object
- * @si: scanning information
+ * @ai: attaching information
  *
  * This function reads volume table, checks it, recover from errors if needed,
  * or creates it if needed. Returns zero in case of success and a negative
  * error code in case of failure.
  */
-int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
+int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_attach_info *ai)
 {
 	int i, err;
-	struct ubi_scan_volume *sv;
+	struct ubi_ainf_volume *av;
 
 	empty_vtbl_record.crc = cpu_to_be32(0xf116c36b);
 
@@ -798,8 +792,8 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
 	ubi->vtbl_size = ubi->vtbl_slots * UBI_VTBL_RECORD_SIZE;
 	ubi->vtbl_size = ALIGN(ubi->vtbl_size, ubi->min_io_size);
 
-	sv = ubi_scan_find_sv(si, UBI_LAYOUT_VOLUME_ID);
-	if (!sv) {
+	av = ubi_find_av(ai, UBI_LAYOUT_VOLUME_ID);
+	if (!av) {
 		/*
 		 * No logical eraseblocks belonging to the layout volume were
 		 * found. This could mean that the flash is just empty. In
@@ -808,8 +802,8 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
 		 * But if flash is not empty this must be a corruption or the
 		 * MTD device just contains garbage.
 		 */
-		if (si->is_empty) {
-			ubi->vtbl = create_empty_lvol(ubi, si);
+		if (ai->is_empty) {
+			ubi->vtbl = create_empty_lvol(ubi, ai);
 			if (IS_ERR(ubi->vtbl))
 				return PTR_ERR(ubi->vtbl);
 		} else {
@@ -817,14 +811,14 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
 			return -EINVAL;
 		}
 	} else {
-		if (sv->leb_count > UBI_LAYOUT_VOLUME_EBS) {
+		if (av->leb_count > UBI_LAYOUT_VOLUME_EBS) {
 			/* This must not happen with proper UBI images */
-			dbg_err("too many LEBs (%d) in layout volume",
-				sv->leb_count);
+			ubi_err("too many LEBs (%d) in layout volume",
+				av->leb_count);
 			return -EINVAL;
 		}
 
-		ubi->vtbl = process_lvol(ubi, si, sv);
+		ubi->vtbl = process_lvol(ubi, ai, av);
 		if (IS_ERR(ubi->vtbl))
 			return PTR_ERR(ubi->vtbl);
 	}
@@ -835,15 +829,15 @@ int ubi_read_volume_table(struct ubi_device *ubi, struct ubi_scan_info *si)
 	 * The layout volume is OK, initialize the corresponding in-RAM data
 	 * structures.
 	 */
-	err = init_volumes(ubi, si, ubi->vtbl);
+	err = init_volumes(ubi, ai, ubi->vtbl);
 	if (err)
 		goto out_free;
 
 	/*
-	 * Make sure that the scanning information is consistent to the
+	 * Make sure that the attaching information is consistent to the
 	 * information stored in the volume table.
 	 */
-	err = check_scanning_info(ubi, si);
+	err = check_attaching_info(ubi, ai);
 	if (err)
 		goto out_free;
 
@@ -858,21 +852,17 @@ out_free:
 	return err;
 }
 
-#ifdef CONFIG_MTD_UBI_DEBUG
-
 /**
- * paranoid_vtbl_check - check volume table.
+ * self_vtbl_check - check volume table.
  * @ubi: UBI device description object
  */
-static void paranoid_vtbl_check(const struct ubi_device *ubi)
+static void self_vtbl_check(const struct ubi_device *ubi)
 {
 	if (!ubi->dbg->chk_gen)
 		return;
 
 	if (vtbl_check(ubi, ubi->vtbl)) {
-		ubi_err("paranoid check failed");
+		ubi_err("self-check failed");
 		BUG();
 	}
 }
-
-#endif /* CONFIG_MTD_UBI_DEBUG */