Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  udf: Cleanup metadata flags handling
  udf: Skip mirror metadata FE loading when metadata FE is ok
  ext3: Allow quota file use root reservation
  udf: Remove web reference from UDF MAINTAINERS entry
  quota: Drop path reference on error exit from quotactl
  udf: Neaten udf_debug uses
  udf: Neaten logging output, use vsprintf extension %pV
  udf: Convert printks to pr_<level>
  udf: Rename udf_warning to udf_warn
  udf: Rename udf_error to udf_err
  udf: Promote some debugging messages to udf_error
  ext3: Remove the obsolete broken EXT3_IOC32_WAIT_FOR_READONLY.
  udf: Add readpages support for udf.
  ext3/balloc.c: local functions should be static
  ext2: fix the outdated comment in ext2_nfs_get_inode()
  ext3: remove deprecated oldalloc
  fs/ext3/balloc.c: delete useless initialization
  fs/ext2/balloc.c: delete useless initialization
  ext3: fix message in ext3_remount for rw-remount case
  ext3: Remove i_mutex from ext3_sync_file()

Fix up trivial (printf format cleanup) conflicts in fs/udf/udfdecl.h

13 files changed, 230 insertions, 236 deletions

diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 95518a9..987585b 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -59,8 +59,8 @@ static int __load_block_bitmap(struct super_block *sb,
 	int nr_groups = bitmap->s_nr_groups;
 
 	if (block_group >= nr_groups) {
-		udf_debug("block_group (%d) > nr_groups (%d)\n", block_group,
-			  nr_groups);
+		udf_debug("block_group (%d) > nr_groups (%d)\n",
+			  block_group, nr_groups);
 	}
 
 	if (bitmap->s_block_bitmap[block_group]) {
@@ -126,8 +126,9 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
 	if (bloc->logicalBlockNum + count < count ||
 	    (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
 		udf_debug("%d < %d || %d + %d > %d\n",
-			  bloc->logicalBlockNum, 0, bloc->logicalBlockNum,
-			  count, partmap->s_partition_len);
+			  bloc->logicalBlockNum, 0,
+			  bloc->logicalBlockNum, count,
+			  partmap->s_partition_len);
 		goto error_return;
 	}
 
@@ -155,7 +156,7 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
 			if (udf_set_bit(bit + i, bh->b_data)) {
 				udf_debug("bit %ld already set\n", bit + i);
 				udf_debug("byte=%2x\n",
-					((char *)bh->b_data)[(bit + i) >> 3]);
+					  ((char *)bh->b_data)[(bit + i) >> 3]);
 			}
 		}
 		udf_add_free_space(sb, sbi->s_partition, count);
@@ -369,7 +370,8 @@ static void udf_table_free_blocks(struct super_block *sb,
 	if (bloc->logicalBlockNum + count < count ||
 	    (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
 		udf_debug("%d < %d || %d + %d > %d\n",
-			  bloc->logicalBlockNum, 0, bloc->logicalBlockNum, count,
+			  bloc->logicalBlockNum, 0,
+			  bloc->logicalBlockNum, count,
 			  partmap->s_partition_len);
 		goto error_return;
 	}
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 2ffdb67..3e44f57 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -162,8 +162,8 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset)
 	int padlen;
 
 	if ((!buffer) || (!offset)) {
-		udf_debug("invalidparms\n, buffer=%p, offset=%p\n", buffer,
-			  offset);
+		udf_debug("invalidparms, buffer=%p, offset=%p\n",
+			  buffer, offset);
 		return NULL;
 	}
 
@@ -201,7 +201,7 @@ struct short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, uint32_t *offs
 	struct short_ad *sa;
 
 	if ((!ptr) || (!offset)) {
-		printk(KERN_ERR "udf: udf_get_fileshortad() invalidparms\n");
+		pr_err("%s: invalidparms\n", __func__);
 		return NULL;
 	}
 
@@ -223,7 +223,7 @@ struct long_ad *udf_get_filelongad(uint8_t *ptr, int maxoffset, uint32_t *offset
 	struct long_ad *la;
 
 	if ((!ptr) || (!offset)) {
-		printk(KERN_ERR "udf: udf_get_filelongad() invalidparms\n");
+		pr_err("%s: invalidparms\n", __func__);
 		return NULL;
 	}
 
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 1d1358e..329e7a1 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -37,6 +37,7 @@
 #include <linux/writeback.h>
 #include <linux/slab.h>
 #include <linux/crc-itu-t.h>
+#include <linux/mpage.h>
 
 #include "udf_i.h"
 #include "udf_sb.h"
@@ -83,12 +84,10 @@ void udf_evict_inode(struct inode *inode)
 	end_writeback(inode);
 	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
 	    inode->i_size != iinfo->i_lenExtents) {
-		printk(KERN_WARNING "UDF-fs (%s): Inode %lu (mode %o) has "
-			"inode size %llu different from extent length %llu. "
-			"Filesystem need not be standards compliant.\n",
-			inode->i_sb->s_id, inode->i_ino, inode->i_mode,
-			(unsigned long long)inode->i_size,
-			(unsigned long long)iinfo->i_lenExtents);
+		udf_warn(inode->i_sb, "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
+			 inode->i_ino, inode->i_mode,
+			 (unsigned long long)inode->i_size,
+			 (unsigned long long)iinfo->i_lenExtents);
 	}
 	kfree(iinfo->i_ext.i_data);
 	iinfo->i_ext.i_data = NULL;
@@ -104,7 +103,13 @@ static int udf_writepage(struct page *page, struct writeback_control *wbc)
 
 static int udf_readpage(struct file *file, struct page *page)
 {
-	return block_read_full_page(page, udf_get_block);
+	return mpage_readpage(page, udf_get_block);
+}
+
+static int udf_readpages(struct file *file, struct address_space *mapping,
+			struct list_head *pages, unsigned nr_pages)
+{
+	return mpage_readpages(mapping, pages, nr_pages, udf_get_block);
 }
 
 static int udf_write_begin(struct file *file, struct address_space *mapping,
@@ -139,6 +144,7 @@ static sector_t udf_bmap(struct address_space *mapping, sector_t block)
 
 const struct address_space_operations udf_aops = {
 	.readpage	= udf_readpage,
+	.readpages	= udf_readpages,
 	.writepage	= udf_writepage,
 	.write_begin		= udf_write_begin,
 	.write_end		= generic_write_end,
@@ -1169,16 +1175,15 @@ static void __udf_read_inode(struct inode *inode)
 	 */
 	bh = udf_read_ptagged(inode->i_sb, &iinfo->i_location, 0, &ident);
 	if (!bh) {
-		printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed !bh\n",
-		       inode->i_ino);
+		udf_err(inode->i_sb, "(ino %ld) failed !bh\n", inode->i_ino);
 		make_bad_inode(inode);
 		return;
 	}
 
 	if (ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE &&
 	    ident != TAG_IDENT_USE) {
-		printk(KERN_ERR "udf: udf_read_inode(ino %ld) "
-				"failed ident=%d\n", inode->i_ino, ident);
+		udf_err(inode->i_sb, "(ino %ld) failed ident=%d\n",
+			inode->i_ino, ident);
 		brelse(bh);
 		make_bad_inode(inode);
 		return;
@@ -1218,8 +1223,8 @@ static void __udf_read_inode(struct inode *inode)
 		}
 		brelse(ibh);
 	} else if (fe->icbTag.strategyType != cpu_to_le16(4)) {
-		printk(KERN_ERR "udf: unsupported strategy type: %d\n",
-		       le16_to_cpu(fe->icbTag.strategyType));
+		udf_err(inode->i_sb, "unsupported strategy type: %d\n",
+			le16_to_cpu(fe->icbTag.strategyType));
 		brelse(bh);
 		make_bad_inode(inode);
 		return;
@@ -1413,9 +1418,8 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 		udf_debug("METADATA BITMAP FILE-----\n");
 		break;
 	default:
-		printk(KERN_ERR "udf: udf_fill_inode(ino %ld) failed unknown "
-				"file type=%d\n", inode->i_ino,
-				fe->icbTag.fileType);
+		udf_err(inode->i_sb, "(ino %ld) failed unknown file type=%d\n",
+			inode->i_ino, fe->icbTag.fileType);
 		make_bad_inode(inode);
 		return;
 	}
@@ -1438,8 +1442,8 @@ static int udf_alloc_i_data(struct inode *inode, size_t size)
 	iinfo->i_ext.i_data = kmalloc(size, GFP_KERNEL);
 
 	if (!iinfo->i_ext.i_data) {
-		printk(KERN_ERR "udf:udf_alloc_i_data (ino %ld) "
-				"no free memory\n", inode->i_ino);
+		udf_err(inode->i_sb, "(ino %ld) no free memory\n",
+			inode->i_ino);
 		return -ENOMEM;
 	}
 
@@ -1689,9 +1693,8 @@ out:
 	if (do_sync) {
 		sync_dirty_buffer(bh);
 		if (buffer_write_io_error(bh)) {
-			printk(KERN_WARNING "IO error syncing udf inode "
-				"[%s:%08lx]\n", inode->i_sb->s_id,
-				inode->i_ino);
+			udf_warn(inode->i_sb, "IO error syncing udf inode [%08lx]\n",
+				 inode->i_ino);
 			err = -EIO;
 		}
 	}
@@ -1982,8 +1985,7 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos,
 		*elen = le32_to_cpu(lad->extLength) & UDF_EXTENT_LENGTH_MASK;
 		break;
 	default:
-		udf_debug("alloc_type = %d unsupported\n",
-				iinfo->i_alloc_type);
+		udf_debug("alloc_type = %d unsupported\n", iinfo->i_alloc_type);
 		return -1;
 	}
 
diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c
index 43e24a3..6583fe9 100644
--- a/fs/udf/lowlevel.c
+++ b/fs/udf/lowlevel.c
@@ -38,7 +38,7 @@ unsigned int udf_get_last_session(struct super_block *sb)
 
 	if (i == 0) {
 		udf_debug("XA disk: %s, vol_desc_start=%d\n",
-			  (ms_info.xa_flag ? "yes" : "no"), ms_info.addr.lba);
+			  ms_info.xa_flag ? "yes" : "no", ms_info.addr.lba);
 		if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
 			vol_desc_start = ms_info.addr.lba;
 	} else {
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 9215700..c175b4d 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -204,6 +204,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
 {
 	struct tag *tag_p;
 	struct buffer_head *bh = NULL;
+	u8 checksum;
 
 	/* Read the block */
 	if (block == 0xFFFFFFFF)
@@ -211,8 +212,8 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
 
 	bh = udf_tread(sb, block);
 	if (!bh) {
-		udf_debug("block=%d, location=%d: read failed\n",
-			  block, location);
+		udf_err(sb, "read failed, block=%u, location=%d\n",
+			block, location);
 		return NULL;
 	}
 
@@ -227,16 +228,18 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
 	}
 
 	/* Verify the tag checksum */
-	if (udf_tag_checksum(tag_p) != tag_p->tagChecksum) {
-		printk(KERN_ERR "udf: tag checksum failed block %d\n", block);
+	checksum = udf_tag_checksum(tag_p);
+	if (checksum != tag_p->tagChecksum) {
+		udf_err(sb, "tag checksum failed, block %u: 0x%02x != 0x%02x\n",
+			block, checksum, tag_p->tagChecksum);
 		goto error_out;
 	}
 
 	/* Verify the tag version */
 	if (tag_p->descVersion != cpu_to_le16(0x0002U) &&
 	    tag_p->descVersion != cpu_to_le16(0x0003U)) {
-		udf_debug("tag version 0x%04x != 0x0002 || 0x0003 block %d\n",
-			  le16_to_cpu(tag_p->descVersion), block);
+		udf_err(sb, "tag version 0x%04x != 0x0002 || 0x0003, block %u\n",
+			le16_to_cpu(tag_p->descVersion), block);
 		goto error_out;
 	}
 
@@ -248,8 +251,8 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
 		return bh;
 
 	udf_debug("Crc failure block %d: crc = %d, crclen = %d\n", block,
-	    le16_to_cpu(tag_p->descCRC), le16_to_cpu(tag_p->descCRCLength));
-
+		  le16_to_cpu(tag_p->descCRC),
+		  le16_to_cpu(tag_p->descCRCLength));
 error_out:
 	brelse(bh);
 	return NULL;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index f1dce84..78d59eb 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -799,9 +799,8 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
 	if (retval)
 		goto end_rmdir;
 	if (inode->i_nlink != 2)
-		udf_warning(inode->i_sb, "udf_rmdir",
-			    "empty directory has nlink != 2 (%d)",
-			    inode->i_nlink);
+		udf_warn(inode->i_sb, "empty directory has nlink != 2 (%d)\n",
+			 inode->i_nlink);
 	clear_nlink(inode);
 	inode->i_size = 0;
 	inode_dec_link_count(dir);
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index a71090e..d6caf01 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -33,8 +33,8 @@ uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
 	struct udf_sb_info *sbi = UDF_SB(sb);
 	struct udf_part_map *map;
 	if (partition >= sbi->s_partitions) {
-		udf_debug("block=%d, partition=%d, offset=%d: "
-			  "invalid partition\n", block, partition, offset);
+		udf_debug("block=%d, partition=%d, offset=%d: invalid partition\n",
+			  block, partition, offset);
 		return 0xFFFFFFFF;
 	}
 	map = &sbi->s_partmaps[partition];
@@ -60,8 +60,8 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
 	vdata = &map->s_type_specific.s_virtual;
 
 	if (block > vdata->s_num_entries) {
-		udf_debug("Trying to access block beyond end of VAT "
-			  "(%d max %d)\n", block, vdata->s_num_entries);
+		udf_debug("Trying to access block beyond end of VAT (%d max %d)\n",
+			  block, vdata->s_num_entries);
 		return 0xFFFFFFFF;
 	}
 
@@ -321,9 +321,14 @@ uint32_t udf_get_pblock_meta25(struct super_block *sb, uint32_t block,
 	/* We shouldn't mount such media... */
 	BUG_ON(!inode);
 	retblk = udf_try_read_meta(inode, block, partition, offset);
-	if (retblk == 0xFFFFFFFF) {
-		udf_warning(sb, __func__, "error reading from METADATA, "
-			"trying to read from MIRROR");
+	if (retblk == 0xFFFFFFFF && mdata->s_metadata_fe) {
+		udf_warn(sb, "error reading from METADATA, trying to read from MIRROR\n");
+		if (!(mdata->s_flags & MF_MIRROR_FE_LOADED)) {
+			mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
+				mdata->s_mirror_file_loc, map->s_partition_num);
+			mdata->s_flags |= MF_MIRROR_FE_LOADED;
+		}
+
 		inode = mdata->s_mirror_fe;
 		if (!inode)
 			return 0xFFFFFFFF;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 7b27b06..e185253 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -75,8 +75,6 @@
 
 #define UDF_DEFAULT_BLOCKSIZE 2048
 
-static char error_buf[1024];
-
 /* These are the "meat" - everything else is stuffing */
 static int udf_fill_super(struct super_block *, void *, int);
 static void udf_put_super(struct super_block *);
@@ -92,8 +90,6 @@ static void udf_close_lvid(struct super_block *);
 static unsigned int udf_count_free(struct super_block *);
 static int udf_statfs(struct dentry *, struct kstatfs *);
 static int udf_show_options(struct seq_file *, struct vfsmount *);
-static void udf_error(struct super_block *sb, const char *function,
-		      const char *fmt, ...);
 
 struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi)
 {
@@ -244,9 +240,8 @@ static int udf_sb_alloc_partition_maps(struct super_block *sb, u32 count)
 	sbi->s_partmaps = kcalloc(count, sizeof(struct udf_part_map),
 				  GFP_KERNEL);
 	if (!sbi->s_partmaps) {
-		udf_error(sb, __func__,
-			  "Unable to allocate space for %d partition maps",
-			  count);
+		udf_err(sb, "Unable to allocate space for %d partition maps\n",
+			count);
 		sbi->s_partitions = 0;
 		return -ENOMEM;
 	}
@@ -550,8 +545,7 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
 			uopt->dmode = option & 0777;
 			break;
 		default:
-			printk(KERN_ERR "udf: bad mount option \"%s\" "
-			       "or missing value\n", p);
+			pr_err("bad mount option \"%s\" or missing value\n", p);
 			return 0;
 		}
 	}
@@ -645,20 +639,16 @@ static loff_t udf_check_vsd(struct super_block *sb)
 				udf_debug("ISO9660 Boot Record found\n");
 				break;
 			case 1:
-				udf_debug("ISO9660 Primary Volume Descriptor "
-					  "found\n");
+				udf_debug("ISO9660 Primary Volume Descriptor found\n");
 				break;
 			case 2:
-				udf_debug("ISO9660 Supplementary Volume "
-					  "Descriptor found\n");
+				udf_debug("ISO9660 Supplementary Volume Descriptor found\n");
 				break;
 			case 3:
-				udf_debug("ISO9660 Volume Partition Descriptor "
-					  "found\n");
+				udf_debug("ISO9660 Volume Partition Descriptor found\n");
 				break;
 			case 255:
-				udf_debug("ISO9660 Volume Descriptor Set "
-					  "Terminator found\n");
+				udf_debug("ISO9660 Volume Descriptor Set Terminator found\n");
 				break;
 			default:
 				udf_debug("ISO9660 VRS (%u) found\n",
@@ -809,8 +799,7 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
 			      pvoldesc->recordingDateAndTime)) {
 #ifdef UDFFS_DEBUG
 		struct timestamp *ts = &pvoldesc->recordingDateAndTime;
-		udf_debug("recording time %04u/%02u/%02u"
-			  " %02u:%02u (%x)\n",
+		udf_debug("recording time %04u/%02u/%02u %02u:%02u (%x)\n",
 			  le16_to_cpu(ts->year), ts->month, ts->day, ts->hour,
 			  ts->minute, le16_to_cpu(ts->typeAndTimezone));
 #endif
@@ -821,7 +810,7 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
 			strncpy(UDF_SB(sb)->s_volume_ident, outstr->u_name,
 				outstr->u_len > 31 ? 31 : outstr->u_len);
 			udf_debug("volIdent[] = '%s'\n",
-					UDF_SB(sb)->s_volume_ident);
+				  UDF_SB(sb)->s_volume_ident);
 		}
 
 	if (!udf_build_ustr(instr, pvoldesc->volSetIdent, 128))
@@ -837,64 +826,57 @@ out1:
 	return ret;
 }
 
+struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
+					u32 meta_file_loc, u32 partition_num)
+{
+	struct kernel_lb_addr addr;
+	struct inode *metadata_fe;
+
+	addr.logicalBlockNum = meta_file_loc;
+	addr.partitionReferenceNum = partition_num;
+
+	metadata_fe = udf_iget(sb, &addr);
+
+	if (metadata_fe == NULL)
+		udf_warn(sb, "metadata inode efe not found\n");
+	else if (UDF_I(metadata_fe)->i_alloc_type != ICBTAG_FLAG_AD_SHORT) {
+		udf_warn(sb, "metadata inode efe does not have short allocation descriptors!\n");
+		iput(metadata_fe);
+		metadata_fe = NULL;
+	}
+
+	return metadata_fe;
+}
+
 static int udf_load_metadata_files(struct super_block *sb, int partition)
 {
 	struct udf_sb_info *sbi = UDF_SB(sb);
 	struct udf_part_map *map;
 	struct udf_meta_data *mdata;
 	struct kernel_lb_addr addr;
-	int fe_error = 0;
 
 	map = &sbi->s_partmaps[partition];
 	mdata = &map->s_type_specific.s_metadata;
 
 	/* metadata address */
-	addr.logicalBlockNum =  mdata->s_meta_file_loc;
-	addr.partitionReferenceNum = map->s_partition_num;
-
 	udf_debug("Metadata file location: block = %d part = %d\n",
-			  addr.logicalBlockNum, addr.partitionReferenceNum);
+		  mdata->s_meta_file_loc, map->s_partition_num);
 
-	mdata->s_metadata_fe = udf_iget(sb, &addr);
+	mdata->s_metadata_fe = udf_find_metadata_inode_efe(sb,
+		mdata->s_meta_file_loc, map->s_partition_num);
 
 	if (mdata->s_metadata_fe == NULL) {
-		udf_warning(sb, __func__, "metadata inode efe not found, "
-				"will try mirror inode.");
-		fe_error = 1;
-	} else if (UDF_I(mdata->s_metadata_fe)->i_alloc_type !=
-		 ICBTAG_FLAG_AD_SHORT) {
-		udf_warning(sb, __func__, "metadata inode efe does not have "
-			"short allocation descriptors!");
-		fe_error = 1;
-		iput(mdata->s_metadata_fe);
-		mdata->s_metadata_fe = NULL;
-	}
+		/* mirror file entry */
+		udf_debug("Mirror metadata file location: block = %d part = %d\n",
+			  mdata->s_mirror_file_loc, map->s_partition_num);
 
-	/* mirror file entry */
-	addr.logicalBlockNum = mdata->s_mirror_file_loc;
-	addr.partitionReferenceNum = map->s_partition_num;
-
-	udf_debug("Mirror metadata file location: block = %d part = %d\n",
-			  addr.logicalBlockNum, addr.partitionReferenceNum);
+		mdata->s_mirror_fe = udf_find_metadata_inode_efe(sb,
+			mdata->s_mirror_file_loc, map->s_partition_num);
 
-	mdata->s_mirror_fe = udf_iget(sb, &addr);
-
-	if (mdata->s_mirror_fe == NULL) {
-		if (fe_error) {
-			udf_error(sb, __func__, "mirror inode efe not found "
-			"and metadata inode is missing too, exiting...");
-			goto error_exit;
-		} else
-			udf_warning(sb, __func__, "mirror inode efe not found,"
-					" but metadata inode is OK");
-	} else if (UDF_I(mdata->s_mirror_fe)->i_alloc_type !=
-		 ICBTAG_FLAG_AD_SHORT) {
-		udf_warning(sb, __func__, "mirror inode efe does not have "
-			"short allocation descriptors!");
-		iput(mdata->s_mirror_fe);
-		mdata->s_mirror_fe = NULL;
-		if (fe_error)
+		if (mdata->s_mirror_fe == NULL) {
+			udf_err(sb, "Both metadata and mirror metadata inode efe can not found\n");
 			goto error_exit;
+		}
 	}
 
 	/*
@@ -907,18 +889,15 @@ static int udf_load_metadata_files(struct super_block *sb, int partition)
 		addr.partitionReferenceNum = map->s_partition_num;
 
 		udf_debug("Bitmap file location: block = %d part = %d\n",
-			addr.logicalBlockNum, addr.partitionReferenceNum);
+			  addr.logicalBlockNum, addr.partitionReferenceNum);
 
 		mdata->s_bitmap_fe = udf_iget(sb, &addr);
 
 		if (mdata->s_bitmap_fe == NULL) {
 			if (sb->s_flags & MS_RDONLY)
-				udf_warning(sb, __func__, "bitmap inode efe "
-					"not found but it's ok since the disc"
-					" is mounted read-only");
+				udf_warn(sb, "bitmap inode efe not found but it's ok since the disc is mounted read-only\n");
 			else {
-				udf_error(sb, __func__, "bitmap inode efe not "
-					"found and attempted read-write mount");
+				udf_err(sb, "bitmap inode efe not found and attempted read-write mount\n");
 				goto error_exit;
 			}
 		}
@@ -971,9 +950,8 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index)
 		bitmap = vzalloc(size); /* TODO: get rid of vzalloc */
 
 	if (bitmap == NULL) {
-		udf_error(sb, __func__,
-			  "Unable to allocate space for bitmap "
-			  "and %d buffer_head pointers", nr_groups);
+		udf_err(sb, "Unable to allocate space for bitmap and %d buffer_head pointers\n",
+			nr_groups);
 		return NULL;
 	}
 
@@ -1003,10 +981,9 @@ static int udf_fill_partdesc_info(struct super_block *sb,
 	if (p->accessType == cpu_to_le32(PD_ACCESS_TYPE_OVERWRITABLE))
 		map->s_partition_flags |= UDF_PART_FLAG_OVERWRITABLE;
 
-	udf_debug("Partition (%d type %x) starts at physical %d, "
-		  "block length %d\n", p_index,
-		  map->s_partition_type, map->s_partition_root,
-		  map->s_partition_len);
+	udf_debug("Partition (%d type %x) starts at physical %d, block length %d\n",
+		  p_index, map->s_partition_type,
+		  map->s_partition_root, map->s_partition_len);
 
 	if (strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR02) &&
 	    strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR03))
@@ -1023,12 +1000,12 @@ static int udf_fill_partdesc_info(struct super_block *sb,
 		map->s_uspace.s_table = udf_iget(sb, &loc);
 		if (!map->s_uspace.s_table) {
 			udf_debug("cannot load unallocSpaceTable (part %d)\n",
-					p_index);
+				  p_index);
 			return 1;
 		}
 		map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_TABLE;
 		udf_debug("unallocSpaceTable (part %d) @ %ld\n",
-				p_index, map->s_uspace.s_table->i_ino);
+			  p_index, map->s_uspace.s_table->i_ino);
 	}
 
 	if (phd->unallocSpaceBitmap.extLength) {
@@ -1041,8 +1018,8 @@ static int udf_fill_partdesc_info(struct super_block *sb,
 		bitmap->s_extPosition = le32_to_cpu(
 				phd->unallocSpaceBitmap.extPosition);
 		map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_BITMAP;
-		udf_debug("unallocSpaceBitmap (part %d) @ %d\n", p_index,
-						bitmap->s_extPosition);
+		udf_debug("unallocSpaceBitmap (part %d) @ %d\n",
+			  p_index, bitmap->s_extPosition);
 	}
 
 	if (phd->partitionIntegrityTable.extLength)
@@ -1058,13 +1035,13 @@ static int udf_fill_partdesc_info(struct super_block *sb,
 		map->s_fspace.s_table = udf_iget(sb, &loc);
 		if (!map->s_fspace.s_table) {
 			udf_debug("cannot load freedSpaceTable (part %d)\n",
-				p_index);
+				  p_index);
 			return 1;
 		}
 
 		map->s_partition_flags |= UDF_PART_FLAG_FREED_TABLE;
 		udf_debug("freedSpaceTable (part %d) @ %ld\n",
-				p_index, map->s_fspace.s_table->i_ino);
+			  p_index, map->s_fspace.s_table->i_ino);
 	}
 
 	if (phd->freedSpaceBitmap.extLength) {
@@ -1077,8 +1054,8 @@ static int udf_fill_partdesc_info(struct super_block *sb,
 		bitmap->s_extPosition = le32_to_cpu(
 				phd->freedSpaceBitmap.extPosition);
 		map->s_partition_flags |= UDF_PART_FLAG_FREED_BITMAP;
-		udf_debug("freedSpaceBitmap (part %d) @ %d\n", p_index,
-					bitmap->s_extPosition);
+		udf_debug("freedSpaceBitmap (part %d) @ %d\n",
+			  p_index, bitmap->s_extPosition);
 	}
 	return 0;
 }
@@ -1118,11 +1095,9 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index)
 	udf_find_vat_block(sb, p_index, type1_index, sbi->s_last_block);
 	if (!sbi->s_vat_inode &&
 	    sbi->s_last_block != blocks - 1) {
-		printk(KERN_NOTICE "UDF-fs: Failed to read VAT inode from the"
-		       " last recorded block (%lu), retrying with the last "
-		       "block of the device (%lu).\n",
-		       (unsigned long)sbi->s_last_block,
-		       (unsigned long)blocks - 1);
+		pr_notice("Failed to read VAT inode from the last recorded block (%lu), retrying with the last block of the device (%lu).\n",
+			  (unsigned long)sbi->s_last_block,
+			  (unsigned long)blocks - 1);
 		udf_find_vat_block(sb, p_index, type1_index, blocks - 1);
 	}
 	if (!sbi->s_vat_inode)
@@ -1220,8 +1195,8 @@ static int udf_load_partdesc(struct super_block *sb, sector_t block)
 	if (map->s_partition_type == UDF_METADATA_MAP25) {
 		ret = udf_load_metadata_files(sb, i);
 		if (ret) {
-			printk(KERN_ERR "UDF-fs: error loading MetaData "
-			"partition map %d\n", i);
+			udf_err(sb, "error loading MetaData partition map %d\n",
+				i);
 			goto out_bh;
 		}
 	} else {
@@ -1234,9 +1209,7 @@ static int udf_load_partdesc(struct super_block *sb, sector_t block)
 		 * overwrite blocks instead of relocating them).
 		 */
 		sb->s_flags |= MS_RDONLY;
-		printk(KERN_NOTICE "UDF-fs: Filesystem marked read-only "
-			"because writing to pseudooverwrite partition is "
-			"not implemented.\n");
+		pr_notice("Filesystem marked read-only because writing to pseudooverwrite partition is not implemented\n");
 	}
 out_bh:
 	/* In case loading failed, we handle cleanup in udf_fill_super */
@@ -1344,9 +1317,8 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
 				struct metadataPartitionMap *mdm =
 						(struct metadataPartitionMap *)
 						&(lvd->partitionMaps[offset]);
-				udf_debug("Parsing Logical vol part %d "
-					"type %d  id=%s\n", i, type,
-					UDF_ID_METADATA);
+				udf_debug("Parsing Logical vol part %d type %d  id=%s\n",
+					  i, type, UDF_ID_METADATA);
 
 				map->s_partition_type = UDF_METADATA_MAP25;
 				map->s_partition_func = udf_get_pblock_meta25;
@@ -1361,25 +1333,24 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
 					le32_to_cpu(mdm->allocUnitSize);
 				mdata->s_align_unit_size =
 					le16_to_cpu(mdm->alignUnitSize);
-				mdata->s_dup_md_flag 	 =
-					mdm->flags & 0x01;
+				if (mdm->flags & 0x01)
+					mdata->s_flags |= MF_DUPLICATE_MD;
 
 				udf_debug("Metadata Ident suffix=0x%x\n",
-					(le16_to_cpu(
-					 ((__le16 *)
-					      mdm->partIdent.identSuffix)[0])));
+					  le16_to_cpu(*(__le16 *)
+						      mdm->partIdent.identSuffix));
 				udf_debug("Metadata part num=%d\n",
-					le16_to_cpu(mdm->partitionNum));
+					  le16_to_cpu(mdm->partitionNum));
 				udf_debug("Metadata part alloc unit size=%d\n",
-					le32_to_cpu(mdm->allocUnitSize));
+					  le32_to_cpu(mdm->allocUnitSize));
 				udf_debug("Metadata file loc=%d\n",
-					le32_to_cpu(mdm->metadataFileLoc));
+					  le32_to_cpu(mdm->metadataFileLoc));
 				udf_debug("Mirror file loc=%d\n",
-				       le32_to_cpu(mdm->metadataMirrorFileLoc));
+					  le32_to_cpu(mdm->metadataMirrorFileLoc));
 				udf_debug("Bitmap file loc=%d\n",
-				       le32_to_cpu(mdm->metadataBitmapFileLoc));
-				udf_debug("Duplicate Flag: %d %d\n",
-					mdata->s_dup_md_flag, mdm->flags);
+					  le32_to_cpu(mdm->metadataBitmapFileLoc));
+				udf_debug("Flags: %d %d\n",
+					  mdata->s_flags, mdm->flags);
 			} else {
 				udf_debug("Unknown ident: %s\n",
 					  upm2->partIdent.ident);
@@ -1389,16 +1360,15 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
 			map->s_partition_num = le16_to_cpu(upm2->partitionNum);
 		}
 		udf_debug("Partition (%d:%d) type %d on volume %d\n",
-			  i, map->s_partition_num, type,
-			  map->s_volumeseqnum);
+			  i, map->s_partition_num, type, map->s_volumeseqnum);
 	}
 
 	if (fileset) {
 		struct long_ad *la = (struct long_ad *)&(lvd->logicalVolContentsUse[0]);
 
 		*fileset = lelb_to_cpu(la->extLocation);
-		udf_debug("FileSet found in LogicalVolDesc at block=%d, "
-			  "partition=%d\n", fileset->logicalBlockNum,
+		udf_debug("FileSet found in LogicalVolDesc at block=%d, partition=%d\n",
+			  fileset->logicalBlockNum,
 			  fileset->partitionReferenceNum);
 	}
 	if (lvd->integritySeqExt.extLength)
@@ -1478,9 +1448,9 @@ static noinline int udf_process_sequence(struct super_block *sb, long block,
 
 		bh = udf_read_tagged(sb, block, block, &ident);
 		if (!bh) {
-			printk(KERN_ERR "udf: Block %Lu of volume descriptor "
-			       "sequence is corrupted or we could not read "
-			       "it.\n", (unsigned long long)block);
+			udf_err(sb,
+				"Block %llu of volume descriptor sequence is corrupted or we could not read it\n",
+				(unsigned long long)block);
 			return 1;
 		}
 
@@ -1553,7 +1523,7 @@ static noinline int udf_process_sequence(struct super_block *sb, long block,
 	 * in a suitable order
 	 */
 	if (!vds[VDS_POS_PRIMARY_VOL_DESC].block) {
-		printk(KERN_ERR "udf: Primary Volume Descriptor not found!\n");
+		udf_err(sb, "Primary Volume Descriptor not found!\n");
 		return 1;
 	}
 	if (udf_load_pvoldesc(sb, vds[VDS_POS_PRIMARY_VOL_DESC].block))
@@ -1740,7 +1710,7 @@ static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
 
 	if (!sb_set_blocksize(sb, uopt->blocksize)) {
 		if (!silent)
-			printk(KERN_WARNING "UDF-fs: Bad block size\n");
+			udf_warn(sb, "Bad block size\n");
 		return 0;
 	}
 	sbi->s_last_block = uopt->lastblock;
@@ -1749,12 +1719,11 @@ static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
 		nsr_off = udf_check_vsd(sb);
 		if (!nsr_off) {
 			if (!silent)
-				printk(KERN_WARNING "UDF-fs: No VRS found\n");
+				udf_warn(sb, "No VRS found\n");
 			return 0;
 		}
 		if (nsr_off == -1)
-			udf_debug("Failed to read byte 32768. Assuming open "
-				  "disc. Skipping validity check\n");
+			udf_debug("Failed to read byte 32768. Assuming open disc. Skipping validity check\n");
 		if (!sbi->s_last_block)
 			sbi->s_last_block = udf_get_last_block(sb);
 	} else {
@@ -1765,7 +1734,7 @@ static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
 	sbi->s_anchor = uopt->anchor;
 	if (!udf_find_anchor(sb, fileset)) {
 		if (!silent)
-			printk(KERN_WARNING "UDF-fs: No anchor found\n");
+			udf_warn(sb, "No anchor found\n");
 		return 0;
 	}
 	return 1;
@@ -1937,8 +1906,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 
 	if (uopt.flags & (1 << UDF_FLAG_UTF8) &&
 	    uopt.flags & (1 << UDF_FLAG_NLS_MAP)) {
-		udf_error(sb, "udf_read_super",
-			  "utf8 cannot be combined with iocharset\n");
+		udf_err(sb, "utf8 cannot be combined with iocharset\n");
 		goto error_out;
 	}
 #ifdef CONFIG_UDF_NLS
@@ -1987,15 +1955,14 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 		ret = udf_load_vrs(sb, &uopt, silent, &fileset);
 		if (!ret && uopt.blocksize != UDF_DEFAULT_BLOCKSIZE) {
 			if (!silent)
-				printk(KERN_NOTICE
-				       "UDF-fs: Rescanning with blocksize "
-				       "%d\n", UDF_DEFAULT_BLOCKSIZE);
+				pr_notice("Rescanning with blocksize %d\n",
+					  UDF_DEFAULT_BLOCKSIZE);
 			uopt.blocksize = UDF_DEFAULT_BLOCKSIZE;
 			ret = udf_load_vrs(sb, &uopt, silent, &fileset);
 		}
 	}
 	if (!ret) {
-		printk(KERN_WARNING "UDF-fs: No partition found (1)\n");
+		udf_warn(sb, "No partition found (1)\n");
 		goto error_out;
 	}
 
@@ -2010,10 +1977,9 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 				le16_to_cpu(lvidiu->maxUDFWriteRev); */
 
 		if (minUDFReadRev > UDF_MAX_READ_VERSION) {
-			printk(KERN_ERR "UDF-fs: minUDFReadRev=%x "
-					"(max is %x)\n",
-			       le16_to_cpu(lvidiu->minUDFReadRev),
-			       UDF_MAX_READ_VERSION);
+			udf_err(sb, "minUDFReadRev=%x (max is %x)\n",
+				le16_to_cpu(lvidiu->minUDFReadRev),
+				UDF_MAX_READ_VERSION);
 			goto error_out;
 		} else if (minUDFWriteRev > UDF_MAX_WRITE_VERSION)
 			sb->s_flags |= MS_RDONLY;
@@ -2027,28 +1993,27 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	}
 
 	if (!sbi->s_partitions) {
-		printk(KERN_WARNING "UDF-fs: No partition found (2)\n");
+		udf_warn(sb, "No partition found (2)\n");
 		goto error_out;
 	}
 
 	if (sbi->s_partmaps[sbi->s_partition].s_partition_flags &
 			UDF_PART_FLAG_READ_ONLY) {
-		printk(KERN_NOTICE "UDF-fs: Partition marked readonly; "
-				   "forcing readonly mount\n");
+		pr_notice("Partition marked readonly; forcing readonly mount\n");
 		sb->s_flags |= MS_RDONLY;
 	}
 
 	if (udf_find_fileset(sb, &fileset, &rootdir)) {
-		printk(KERN_WARNING "UDF-fs: No fileset found\n");
+		udf_warn(sb, "No fileset found\n");
 		goto error_out;
 	}
 
 	if (!silent) {
 		struct timestamp ts;
 		udf_time_to_disk_stamp(&ts, sbi->s_record_time);
-		udf_info("UDF: Mounting volume '%s', "
-			 "timestamp %04u/%02u/%02u %02u:%02u (%x)\n",
-			 sbi->s_volume_ident, le16_to_cpu(ts.year), ts.month, ts.day,
+		udf_info("Mounting volume '%s', timestamp %04u/%02u/%02u %02u:%02u (%x)\n",
+			 sbi->s_volume_ident,
+			 le16_to_cpu(ts.year), ts.month, ts.day,
 			 ts.hour, ts.minute, le16_to_cpu(ts.typeAndTimezone));
 	}
 	if (!(sb->s_flags & MS_RDONLY))
@@ -2059,8 +2024,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	/* perhaps it's not extensible enough, but for now ... */
 	inode = udf_iget(sb, &rootdir);
 	if (!inode) {
-		printk(KERN_ERR "UDF-fs: Error in udf_iget, block=%d, "
-				"partition=%d\n",
+		udf_err(sb, "Error in udf_iget, block=%d, partition=%d\n",
 		       rootdir.logicalBlockNum, rootdir.partitionReferenceNum);
 		goto error_out;
 	}
@@ -2068,7 +2032,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	/* Allocate a dentry for the root inode */
 	sb->s_root = d_alloc_root(inode);
 	if (!sb->s_root) {
-		printk(KERN_ERR "UDF-fs: Couldn't allocate root dentry\n");
+		udf_err(sb, "Couldn't allocate root dentry\n");
 		iput(inode);
 		goto error_out;
 	}
@@ -2096,32 +2060,40 @@ error_out:
 	return -EINVAL;
 }
 
-static void udf_error(struct super_block *sb, const char *function,
-		      const char *fmt, ...)
+void _udf_err(struct super_block *sb, const char *function,
+	      const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
-	if (!(sb->s_flags & MS_RDONLY)) {
-		/* mark sb error */
+	/* mark sb error */
+	if (!(sb->s_flags & MS_RDONLY))
 		sb->s_dirt = 1;
-	}
+
 	va_start(args, fmt);
-	vsnprintf(error_buf, sizeof(error_buf), fmt, args);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_err("error (device %s): %s: %pV", sb->s_id, function, &vaf);
+
 	va_end(args);
-	printk(KERN_CRIT "UDF-fs error (device %s): %s: %s\n",
-		sb->s_id, function, error_buf);
 }
 
-void udf_warning(struct super_block *sb, const char *function,
-		 const char *fmt, ...)
+void _udf_warn(struct super_block *sb, const char *function,
+	       const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	vsnprintf(error_buf, sizeof(error_buf), fmt, args);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	pr_warn("warning (device %s): %s: %pV", sb->s_id, function, &vaf);
+
 	va_end(args);
-	printk(KERN_WARNING "UDF-fs warning (device %s): %s: %s\n",
-	       sb->s_id, function, error_buf);
 }
 
 static void udf_put_super(struct super_block *sb)
@@ -2213,11 +2185,11 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
 	bh = udf_read_ptagged(sb, &loc, 0, &ident);
 
 	if (!bh) {
-		printk(KERN_ERR "udf: udf_count_free failed\n");
+		udf_err(sb, "udf_count_free failed\n");
 		goto out;
 	} else if (ident != TAG_IDENT_SBD) {
 		brelse(bh);
-		printk(KERN_ERR "udf: udf_count_free failed\n");
+		udf_err(sb, "udf_count_free failed\n");
 		goto out;
 	}
 
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 8424308..4b98fee 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -95,23 +95,21 @@ void udf_truncate_tail_extent(struct inode *inode)
 		lbcount += elen;
 		if (lbcount > inode->i_size) {
 			if (lbcount - inode->i_size >= inode->i_sb->s_blocksize)
-				printk(KERN_WARNING
-				       "udf_truncate_tail_extent(): Too long "
-				       "extent after EOF in inode %u: i_size: "
-				       "%Ld lbcount: %Ld extent %u+%u\n",
-				       (unsigned)inode->i_ino,
-				       (long long)inode->i_size,
-				       (long long)lbcount,
-				       (unsigned)eloc.logicalBlockNum,
-				       (unsigned)elen);
+				udf_warn(inode->i_sb,
+					 "Too long extent after EOF in inode %u: i_size: %lld lbcount: %lld extent %u+%u\n",
+					 (unsigned)inode->i_ino,
+					 (long long)inode->i_size,
+					 (long long)lbcount,
+					 (unsigned)eloc.logicalBlockNum,
+					 (unsigned)elen);
 			nelen = elen - (lbcount - inode->i_size);
 			epos.offset -= adsize;
 			extent_trunc(inode, &epos, &eloc, etype, elen, nelen);
 			epos.offset += adsize;
 			if (udf_next_aext(inode, &epos, &eloc, &elen, 1) != -1)
-				printk(KERN_ERR "udf_truncate_tail_extent(): "
-				       "Extent after EOF in inode %u.\n",
-				       (unsigned)inode->i_ino);
+				udf_err(inode->i_sb,
+					"Extent after EOF in inode %u\n",
+					(unsigned)inode->i_ino);
 			break;
 		}
 	}
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 4858c19..5142a82 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -54,13 +54,16 @@
 
 #pragma pack(1) /* XXX(hch): Why?  This file just defines in-core structures */
 
+#define MF_DUPLICATE_MD		0x01
+#define MF_MIRROR_FE_LOADED	0x02
+
 struct udf_meta_data {
 	__u32	s_meta_file_loc;
 	__u32	s_mirror_file_loc;
 	__u32	s_bitmap_file_loc;
 	__u32	s_alloc_unit_size;
 	__u16	s_align_unit_size;
-	__u8 	s_dup_md_flag;
+	int	s_flags;
 	struct inode *s_metadata_fe;
 	struct inode *s_mirror_fe;
 	struct inode *s_bitmap_fe;
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index dc8a8dc..f34e6fc 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -1,6 +1,8 @@
 #ifndef __UDF_DECL_H
 #define __UDF_DECL_H
 
+#define pr_fmt(fmt) "UDF-fs: " fmt
+
 #include "ecma_167.h"
 #include "osta_udf.h"
 
@@ -16,23 +18,30 @@
 #define UDF_PREALLOCATE
 #define UDF_DEFAULT_PREALLOC_BLOCKS	8
 
+extern __printf(3, 4) void _udf_err(struct super_block *sb,
+		const char *function, const char *fmt, ...);
+#define udf_err(sb, fmt, ...)					\
+	_udf_err(sb, __func__, fmt, ##__VA_ARGS__)
+
+extern __printf(3, 4) void _udf_warn(struct super_block *sb,
+		const char *function, const char *fmt, ...);
+#define udf_warn(sb, fmt, ...)					\
+	_udf_warn(sb, __func__, fmt, ##__VA_ARGS__)
+
+#define udf_info(fmt, ...)					\
+	pr_info("INFO " fmt, ##__VA_ARGS__)
+
 #undef UDFFS_DEBUG
 
 #ifdef UDFFS_DEBUG
-#define udf_debug(f, a...) \
-do { \
-	printk(KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \
-		__FILE__, __LINE__, __func__); \
-	printk(f, ##a); \
-} while (0)
+#define udf_debug(fmt, ...)					\
+	printk(KERN_DEBUG pr_fmt("%s:%d:%s: " fmt),		\
+	       __FILE__, __LINE__, __func__, ##__VA_ARGS__)
 #else
-#define udf_debug(f, a...) /**/
+#define udf_debug(fmt, ...)					\
+	no_printk(fmt, ##__VA_ARGS__)
 #endif
 
-#define udf_info(f, a...) \
-	printk(KERN_INFO "UDF-fs INFO " f, ##a);
-
-
 #define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
 #define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
 
@@ -112,8 +121,6 @@ struct extent_position {
 
 /* super.c */
 
-extern __printf(3, 4) void udf_warning(struct super_block *, const char *,
-					const char *, ...);
 static inline void udf_updated_lvid(struct super_block *sb)
 {
 	struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;
@@ -126,6 +133,8 @@ static inline void udf_updated_lvid(struct super_block *sb)
 	UDF_SB(sb)->s_lvid_dirty = 1;
 }
 extern u64 lvid_get_unique_id(struct super_block *sb);
+struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
+					u32 meta_file_loc, u32 partition_num);
 
 /* namei.c */
 extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *,
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index b8c828c..1f11483 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -34,9 +34,10 @@
  * http://www.boulder.nist.gov/timefreq/pubs/bulletin/leapsecond.htm
  */
 
+#include "udfdecl.h"
+
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include "udfdecl.h"
 
 #define EPOCH_YEAR 1970
 
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index d03a90b..44b815e 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -114,7 +114,7 @@ int udf_CS0toUTF8(struct ustr *utf_o, const struct ustr *ocu_i)
 	cmp_id = ocu_i->u_cmpID;
 	if (cmp_id != 8 && cmp_id != 16) {
 		memset(utf_o, 0, sizeof(struct ustr));
-		printk(KERN_ERR "udf: unknown compression code (%d) stri=%s\n",
+		pr_err("unknown compression code (%d) stri=%s\n",
 		       cmp_id, ocu_i->u_name);
 		return 0;
 	}
@@ -242,7 +242,7 @@ try_again:
 	if (utf_cnt) {
 error_out:
 		ocu[++u_len] = '?';
-		printk(KERN_DEBUG "udf: bad UTF-8 character\n");
+		printk(KERN_DEBUG pr_fmt("bad UTF-8 character\n"));
 	}
 
 	ocu[length - 1] = (uint8_t)u_len + 1;
@@ -267,7 +267,7 @@ static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o,
 	cmp_id = ocu_i->u_cmpID;
 	if (cmp_id != 8 && cmp_id != 16) {
 		memset(utf_o, 0, sizeof(struct ustr));
-		printk(KERN_ERR "udf: unknown compression code (%d) stri=%s\n",
+		pr_err("unknown compression code (%d) stri=%s\n",
 		       cmp_id, ocu_i->u_name);
 		return 0;
 	}