Merge branch 'master' of git://git.infradead.org/~dedekind/ubi-2.6

git-mirror · Oct 14, 2007 · e3d1865 · e3d1865
2 parents a2e1b83 + cc5f4f2
commit e3d1865
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Showing 12 changed files with 274 additions and 317 deletions.
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
@@ -565,7 +565,7 @@ static int attach_mtd_dev(const char *mtd_dev, int vid_hdr_offset,
 		}
 
 	ubi = ubi_devices[ubi_devices_cnt] = kzalloc(sizeof(struct ubi_device),
-						      GFP_KERNEL);
+						     GFP_KERNEL);
 	if (!ubi) {
 		err = -ENOMEM;
 		goto out_mtd;
@@ -583,6 +583,22 @@ static int attach_mtd_dev(const char *mtd_dev, int vid_hdr_offset,
 	if (err)
 		goto out_free;
 
+	mutex_init(&ubi->buf_mutex);
+	ubi->peb_buf1 = vmalloc(ubi->peb_size);
+	if (!ubi->peb_buf1)
+		goto out_free;
+
+	ubi->peb_buf2 = vmalloc(ubi->peb_size);
+	if (!ubi->peb_buf2)
+		 goto out_free;
+
+#ifdef CONFIG_MTD_UBI_DEBUG
+	mutex_init(&ubi->dbg_buf_mutex);
+	ubi->dbg_peb_buf = vmalloc(ubi->peb_size);
+	if (!ubi->dbg_peb_buf)
+		 goto out_free;
+#endif
+
 	err = attach_by_scanning(ubi);
 	if (err) {
 		dbg_err("failed to attach by scanning, error %d", err);
@@ -630,6 +646,11 @@ static int attach_mtd_dev(const char *mtd_dev, int vid_hdr_offset,
 	ubi_wl_close(ubi);
 	vfree(ubi->vtbl);
 out_free:
+	vfree(ubi->peb_buf1);
+	vfree(ubi->peb_buf2);
+#ifdef CONFIG_MTD_UBI_DEBUG
+	vfree(ubi->dbg_peb_buf);
+#endif
 	kfree(ubi);
 out_mtd:
 	put_mtd_device(mtd);
@@ -651,6 +672,11 @@ static void detach_mtd_dev(struct ubi_device *ubi)
 	ubi_wl_close(ubi);
 	vfree(ubi->vtbl);
 	put_mtd_device(ubi->mtd);
+	vfree(ubi->peb_buf1);
+	vfree(ubi->peb_buf2);
+#ifdef CONFIG_MTD_UBI_DEBUG
+	vfree(ubi->dbg_peb_buf);
+#endif
 	kfree(ubi_devices[ubi_num]);
 	ubi_devices[ubi_num] = NULL;
 	ubi_devices_cnt -= 1;

diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
@@ -42,7 +42,8 @@ void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr)
 	dbg_msg("data_offset    %d",    be32_to_cpu(ec_hdr->data_offset));
 	dbg_msg("hdr_crc        %#08x", be32_to_cpu(ec_hdr->hdr_crc));
 	dbg_msg("erase counter header hexdump:");
-	ubi_dbg_hexdump(ec_hdr, UBI_EC_HDR_SIZE);
+	print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1,
+		       ec_hdr, UBI_EC_HDR_SIZE, 1);
 }
 
 /**
@@ -187,38 +188,4 @@ void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req)
 	dbg_msg("the 1st 16 characters of the name: %s", nm);
 }
 
-#define BYTES_PER_LINE 32
-
-/**
- * ubi_dbg_hexdump - dump a buffer.
- * @ptr: the buffer to dump
- * @size: buffer size which must be multiple of 4 bytes
- */
-void ubi_dbg_hexdump(const void *ptr, int size)
-{
-	int i, k = 0, rows, columns;
-	const uint8_t *p = ptr;
-
-	size = ALIGN(size, 4);
-	rows = size/BYTES_PER_LINE + size % BYTES_PER_LINE;
-	for (i = 0; i < rows; i++) {
-		int j;
-
-		cond_resched();
-		columns = min(size - k, BYTES_PER_LINE) / 4;
-		if (columns == 0)
-			break;
-		printk(KERN_DEBUG "%5d:  ", i * BYTES_PER_LINE);
-		for (j = 0; j < columns; j++) {
-			int n, N;
-
-			N = size - k > 4 ? 4 : size - k;
-			for (n = 0; n < N; n++)
-				printk("%02x", p[k++]);
-			printk(" ");
-		}
-		printk("\n");
-	}
-}
-
 #endif /* CONFIG_MTD_UBI_DEBUG_MSG */
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
@@ -59,7 +59,6 @@ void ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx);
 void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv);
 void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb, int type);
 void ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req);
-void ubi_dbg_hexdump(const void *buf, int size);
 
 #else
 
@@ -72,7 +71,6 @@ void ubi_dbg_hexdump(const void *buf, int size);
 #define ubi_dbg_dump_sv(sv)              ({})
 #define ubi_dbg_dump_seb(seb, type)      ({})
 #define ubi_dbg_dump_mkvol_req(req)      ({})
-#define ubi_dbg_hexdump(buf, size)       ({})
 
 #endif /* CONFIG_MTD_UBI_DEBUG_MSG */