Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 124 insertions, 126 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 86e55d4bb1..1d825459ee 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1257,11 +1257,9 @@ static void init_inode(struct inode *inode, struct treepath *path)
 		i_uid_write(inode, sd_v1_uid(sd));
 		i_gid_write(inode, sd_v1_gid(sd));
 		inode->i_size = sd_v1_size(sd);
-		inode->i_atime.tv_sec = sd_v1_atime(sd);
-		inode->i_mtime.tv_sec = sd_v1_mtime(sd);
+		inode_set_atime(inode, sd_v1_atime(sd), 0);
+		inode_set_mtime(inode, sd_v1_mtime(sd), 0);
 		inode_set_ctime(inode, sd_v1_ctime(sd), 0);
-		inode->i_atime.tv_nsec = 0;
-		inode->i_mtime.tv_nsec = 0;
 
 		inode->i_blocks = sd_v1_blocks(sd);
 		inode->i_generation = le32_to_cpu(INODE_PKEY(inode)->k_dir_id);
@@ -1311,11 +1309,9 @@ static void init_inode(struct inode *inode, struct treepath *path)
 		i_uid_write(inode, sd_v2_uid(sd));
 		inode->i_size = sd_v2_size(sd);
 		i_gid_write(inode, sd_v2_gid(sd));
-		inode->i_mtime.tv_sec = sd_v2_mtime(sd);
-		inode->i_atime.tv_sec = sd_v2_atime(sd);
+		inode_set_mtime(inode, sd_v2_mtime(sd), 0);
+		inode_set_atime(inode, sd_v2_atime(sd), 0);
 		inode_set_ctime(inode, sd_v2_ctime(sd), 0);
-		inode->i_mtime.tv_nsec = 0;
-		inode->i_atime.tv_nsec = 0;
 		inode->i_blocks = sd_v2_blocks(sd);
 		rdev = sd_v2_rdev(sd);
 		if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
@@ -1370,9 +1366,9 @@ static void inode2sd(void *sd, struct inode *inode, loff_t size)
 	set_sd_v2_uid(sd_v2, i_uid_read(inode));
 	set_sd_v2_size(sd_v2, size);
 	set_sd_v2_gid(sd_v2, i_gid_read(inode));
-	set_sd_v2_mtime(sd_v2, inode->i_mtime.tv_sec);
-	set_sd_v2_atime(sd_v2, inode->i_atime.tv_sec);
-	set_sd_v2_ctime(sd_v2, inode_get_ctime(inode).tv_sec);
+	set_sd_v2_mtime(sd_v2, inode_get_mtime_sec(inode));
+	set_sd_v2_atime(sd_v2, inode_get_atime_sec(inode));
+	set_sd_v2_ctime(sd_v2, inode_get_ctime_sec(inode));
 	set_sd_v2_blocks(sd_v2, to_fake_used_blocks(inode, SD_V2_SIZE));
 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
 		set_sd_v2_rdev(sd_v2, new_encode_dev(inode->i_rdev));
@@ -1391,9 +1387,9 @@ static void inode2sd_v1(void *sd, struct inode *inode, loff_t size)
 	set_sd_v1_gid(sd_v1, i_gid_read(inode));
 	set_sd_v1_nlink(sd_v1, inode->i_nlink);
 	set_sd_v1_size(sd_v1, size);
-	set_sd_v1_atime(sd_v1, inode->i_atime.tv_sec);
-	set_sd_v1_ctime(sd_v1, inode_get_ctime(inode).tv_sec);
-	set_sd_v1_mtime(sd_v1, inode->i_mtime.tv_sec);
+	set_sd_v1_atime(sd_v1, inode_get_atime_sec(inode));
+	set_sd_v1_ctime(sd_v1, inode_get_ctime_sec(inode));
+	set_sd_v1_mtime(sd_v1, inode_get_mtime_sec(inode));
 
 	if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
 		set_sd_v1_rdev(sd_v1, new_encode_dev(inode->i_rdev));
@@ -1984,7 +1980,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
 
 	/* uid and gid must already be set by the caller for quota init */
 
-	inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
+	simple_inode_init_ts(inode);
 	inode->i_size = i_size;
 	inode->i_blocks = 0;
 	inode->i_bytes = 0;
@@ -2507,10 +2503,10 @@ out:
  * start/recovery path as __block_write_full_folio, along with special
  * code to handle reiserfs tails.
  */
-static int reiserfs_write_full_page(struct page *page,
+static int reiserfs_write_full_folio(struct folio *folio,
 				    struct writeback_control *wbc)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	unsigned long end_index = inode->i_size >> PAGE_SHIFT;
 	int error = 0;
 	unsigned long block;
@@ -2518,7 +2514,7 @@ static int reiserfs_write_full_page(struct page *page,
 	struct buffer_head *head, *bh;
 	int partial = 0;
 	int nr = 0;
-	int checked = PageChecked(page);
+	int checked = folio_test_checked(folio);
 	struct reiserfs_transaction_handle th;
 	struct super_block *s = inode->i_sb;
 	int bh_per_page = PAGE_SIZE / s->s_blocksize;
@@ -2526,47 +2522,46 @@ static int reiserfs_write_full_page(struct page *page,
 
 	/* no logging allowed when nonblocking or from PF_MEMALLOC */
 	if (checked && (current->flags & PF_MEMALLOC)) {
-		redirty_page_for_writepage(wbc, page);
-		unlock_page(page);
+		folio_redirty_for_writepage(wbc, folio);
+		folio_unlock(folio);
 		return 0;
 	}
 
 	/*
-	 * The page dirty bit is cleared before writepage is called, which
+	 * The folio dirty bit is cleared before writepage is called, which
 	 * means we have to tell create_empty_buffers to make dirty buffers
-	 * The page really should be up to date at this point, so tossing
+	 * The folio really should be up to date at this point, so tossing
 	 * in the BH_Uptodate is just a sanity check.
 	 */
-	if (!page_has_buffers(page)) {
-		create_empty_buffers(page, s->s_blocksize,
+	head = folio_buffers(folio);
+	if (!head)
+		head = create_empty_buffers(folio, s->s_blocksize,
 				     (1 << BH_Dirty) | (1 << BH_Uptodate));
-	}
-	head = page_buffers(page);
 
 	/*
-	 * last page in the file, zero out any contents past the
+	 * last folio in the file, zero out any contents past the
 	 * last byte in the file
 	 */
-	if (page->index >= end_index) {
+	if (folio->index >= end_index) {
 		unsigned last_offset;
 
 		last_offset = inode->i_size & (PAGE_SIZE - 1);
-		/* no file contents in this page */
-		if (page->index >= end_index + 1 || !last_offset) {
-			unlock_page(page);
+		/* no file contents in this folio */
+		if (folio->index >= end_index + 1 || !last_offset) {
+			folio_unlock(folio);
 			return 0;
 		}
-		zero_user_segment(page, last_offset, PAGE_SIZE);
+		folio_zero_segment(folio, last_offset, folio_size(folio));
 	}
 	bh = head;
-	block = page->index << (PAGE_SHIFT - s->s_blocksize_bits);
+	block = folio->index << (PAGE_SHIFT - s->s_blocksize_bits);
 	last_block = (i_size_read(inode) - 1) >> inode->i_blkbits;
 	/* first map all the buffers, logging any direct items we find */
 	do {
 		if (block > last_block) {
 			/*
 			 * This can happen when the block size is less than
-			 * the page size.  The corresponding bytes in the page
+			 * the folio size.  The corresponding bytes in the folio
 			 * were zero filled above
 			 */
 			clear_buffer_dirty(bh);
@@ -2593,7 +2588,7 @@ static int reiserfs_write_full_page(struct page *page,
 	 * blocks we're going to log
 	 */
 	if (checked) {
-		ClearPageChecked(page);
+		folio_clear_checked(folio);
 		reiserfs_write_lock(s);
 		error = journal_begin(&th, s, bh_per_page + 1);
 		if (error) {
@@ -2602,7 +2597,7 @@ static int reiserfs_write_full_page(struct page *page,
 		}
 		reiserfs_update_inode_transaction(inode);
 	}
-	/* now go through and lock any dirty buffers on the page */
+	/* now go through and lock any dirty buffers on the folio */
 	do {
 		get_bh(bh);
 		if (!buffer_mapped(bh))
@@ -2623,7 +2618,7 @@ static int reiserfs_write_full_page(struct page *page,
 			lock_buffer(bh);
 		} else {
 			if (!trylock_buffer(bh)) {
-				redirty_page_for_writepage(wbc, page);
+				folio_redirty_for_writepage(wbc, folio);
 				continue;
 			}
 		}
@@ -2640,13 +2635,13 @@ static int reiserfs_write_full_page(struct page *page,
 		if (error)
 			goto fail;
 	}
-	BUG_ON(PageWriteback(page));
-	set_page_writeback(page);
-	unlock_page(page);
+	BUG_ON(folio_test_writeback(folio));
+	folio_start_writeback(folio);
+	folio_unlock(folio);
 
 	/*
-	 * since any buffer might be the only dirty buffer on the page,
-	 * the first submit_bh can bring the page out of writeback.
+	 * since any buffer might be the only dirty buffer on the folio,
+	 * the first submit_bh can bring the folio out of writeback.
 	 * be careful with the buffers.
 	 */
 	do {
@@ -2663,10 +2658,10 @@ static int reiserfs_write_full_page(struct page *page,
 done:
 	if (nr == 0) {
 		/*
-		 * if this page only had a direct item, it is very possible for
+		 * if this folio only had a direct item, it is very possible for
 		 * no io to be required without there being an error.  Or,
 		 * someone else could have locked them and sent them down the
-		 * pipe without locking the page
+		 * pipe without locking the folio
 		 */
 		bh = head;
 		do {
@@ -2677,18 +2672,18 @@ done:
 			bh = bh->b_this_page;
 		} while (bh != head);
 		if (!partial)
-			SetPageUptodate(page);
-		end_page_writeback(page);
+			folio_mark_uptodate(folio);
+		folio_end_writeback(folio);
 	}
 	return error;
 
 fail:
 	/*
 	 * catches various errors, we need to make sure any valid dirty blocks
-	 * get to the media.  The page is currently locked and not marked for
+	 * get to the media.  The folio is currently locked and not marked for
 	 * writeback
 	 */
-	ClearPageUptodate(page);
+	folio_clear_uptodate(folio);
 	bh = head;
 	do {
 		get_bh(bh);
@@ -2698,16 +2693,16 @@ fail:
 		} else {
 			/*
 			 * clear any dirty bits that might have come from
-			 * getting attached to a dirty page
+			 * getting attached to a dirty folio
 			 */
 			clear_buffer_dirty(bh);
 		}
 		bh = bh->b_this_page;
 	} while (bh != head);
-	SetPageError(page);
-	BUG_ON(PageWriteback(page));
-	set_page_writeback(page);
-	unlock_page(page);
+	folio_set_error(folio);
+	BUG_ON(folio_test_writeback(folio));
+	folio_start_writeback(folio);
+	folio_unlock(folio);
 	do {
 		struct buffer_head *next = bh->b_this_page;
 		if (buffer_async_write(bh)) {
@@ -2728,9 +2723,10 @@ static int reiserfs_read_folio(struct file *f, struct folio *folio)
 
 static int reiserfs_writepage(struct page *page, struct writeback_control *wbc)
 {
-	struct inode *inode = page->mapping->host;
+	struct folio *folio = page_folio(page);
+	struct inode *inode = folio->mapping->host;
 	reiserfs_wait_on_write_block(inode->i_sb);
-	return reiserfs_write_full_page(page, wbc);
+	return reiserfs_write_full_folio(folio, wbc);
 }
 
 static void reiserfs_truncate_failed_write(struct inode *inode)
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 015bfe4e45..171c912af5 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -90,8 +90,7 @@ static int flush_commit_list(struct super_block *s,
 static int can_dirty(struct reiserfs_journal_cnode *cn);
 static int journal_join(struct reiserfs_transaction_handle *th,
 			struct super_block *sb);
-static void release_journal_dev(struct super_block *super,
-			       struct reiserfs_journal *journal);
+static void release_journal_dev(struct reiserfs_journal *journal);
 static void dirty_one_transaction(struct super_block *s,
 				 struct reiserfs_journal_list *jl);
 static void flush_async_commits(struct work_struct *work);
@@ -1893,7 +1892,7 @@ static void free_journal_ram(struct super_block *sb)
 	 * j_header_bh is on the journal dev, make sure
 	 * not to release the journal dev until we brelse j_header_bh
 	 */
-	release_journal_dev(sb, journal);
+	release_journal_dev(journal);
 	vfree(journal);
 }
 
@@ -2387,7 +2386,7 @@ static int journal_read(struct super_block *sb)
 
 	cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(sb);
 	reiserfs_info(sb, "checking transaction log (%pg)\n",
-		      journal->j_dev_bd);
+		      journal->j_bdev_handle->bdev);
 	start = ktime_get_seconds();
 
 	/*
@@ -2448,7 +2447,7 @@ static int journal_read(struct super_block *sb)
 		 * device and journal device to be the same
 		 */
 		d_bh =
-		    reiserfs_breada(journal->j_dev_bd, cur_dblock,
+		    reiserfs_breada(journal->j_bdev_handle->bdev, cur_dblock,
 				    sb->s_blocksize,
 				    SB_ONDISK_JOURNAL_1st_BLOCK(sb) +
 				    SB_ONDISK_JOURNAL_SIZE(sb));
@@ -2587,17 +2586,11 @@ static void journal_list_init(struct super_block *sb)
 	SB_JOURNAL(sb)->j_current_jl = alloc_journal_list(sb);
 }
 
-static void release_journal_dev(struct super_block *super,
-			       struct reiserfs_journal *journal)
+static void release_journal_dev(struct reiserfs_journal *journal)
 {
-	if (journal->j_dev_bd != NULL) {
-		void *holder = NULL;
-
-		if (journal->j_dev_bd->bd_dev != super->s_dev)
-			holder = journal;
-
-		blkdev_put(journal->j_dev_bd, holder);
-		journal->j_dev_bd = NULL;
+	if (journal->j_bdev_handle) {
+		bdev_release(journal->j_bdev_handle);
+		journal->j_bdev_handle = NULL;
 	}
 }
 
@@ -2612,7 +2605,7 @@ static int journal_init_dev(struct super_block *super,
 
 	result = 0;
 
-	journal->j_dev_bd = NULL;
+	journal->j_bdev_handle = NULL;
 	jdev = SB_ONDISK_JOURNAL_DEVICE(super) ?
 	    new_decode_dev(SB_ONDISK_JOURNAL_DEVICE(super)) : super->s_dev;
 
@@ -2623,36 +2616,37 @@ static int journal_init_dev(struct super_block *super,
 	if ((!jdev_name || !jdev_name[0])) {
 		if (jdev == super->s_dev)
 			holder = NULL;
-		journal->j_dev_bd = blkdev_get_by_dev(jdev, blkdev_mode, holder,
-						      NULL);
-		if (IS_ERR(journal->j_dev_bd)) {
-			result = PTR_ERR(journal->j_dev_bd);
-			journal->j_dev_bd = NULL;
+		journal->j_bdev_handle = bdev_open_by_dev(jdev, blkdev_mode,
+							  holder, NULL);
+		if (IS_ERR(journal->j_bdev_handle)) {
+			result = PTR_ERR(journal->j_bdev_handle);
+			journal->j_bdev_handle = NULL;
 			reiserfs_warning(super, "sh-458",
 					 "cannot init journal device unknown-block(%u,%u): %i",
 					 MAJOR(jdev), MINOR(jdev), result);
 			return result;
 		} else if (jdev != super->s_dev)
-			set_blocksize(journal->j_dev_bd, super->s_blocksize);
+			set_blocksize(journal->j_bdev_handle->bdev,
+				      super->s_blocksize);
 
 		return 0;
 	}
 
-	journal->j_dev_bd = blkdev_get_by_path(jdev_name, blkdev_mode, holder,
-					       NULL);
-	if (IS_ERR(journal->j_dev_bd)) {
-		result = PTR_ERR(journal->j_dev_bd);
-		journal->j_dev_bd = NULL;
+	journal->j_bdev_handle = bdev_open_by_path(jdev_name, blkdev_mode,
+						   holder, NULL);
+	if (IS_ERR(journal->j_bdev_handle)) {
+		result = PTR_ERR(journal->j_bdev_handle);
+		journal->j_bdev_handle = NULL;
 		reiserfs_warning(super, "sh-457",
 				 "journal_init_dev: Cannot open '%s': %i",
 				 jdev_name, result);
 		return result;
 	}
 
-	set_blocksize(journal->j_dev_bd, super->s_blocksize);
+	set_blocksize(journal->j_bdev_handle->bdev, super->s_blocksize);
 	reiserfs_info(super,
 		      "journal_init_dev: journal device: %pg\n",
-		      journal->j_dev_bd);
+		      journal->j_bdev_handle->bdev);
 	return 0;
 }
 
@@ -2810,7 +2804,7 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
 				 "journal header magic %x (device %pg) does "
 				 "not match to magic found in super block %x",
 				 jh->jh_journal.jp_journal_magic,
-				 journal->j_dev_bd,
+				 journal->j_bdev_handle->bdev,
 				 sb_jp_journal_magic(rs));
 		brelse(bhjh);
 		goto free_and_return;
@@ -2834,7 +2828,7 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
 	reiserfs_info(sb, "journal params: device %pg, size %u, "
 		      "journal first block %u, max trans len %u, max batch %u, "
 		      "max commit age %u, max trans age %u\n",
-		      journal->j_dev_bd,
+		      journal->j_bdev_handle->bdev,
 		      SB_ONDISK_JOURNAL_SIZE(sb),
 		      SB_ONDISK_JOURNAL_1st_BLOCK(sb),
 		      journal->j_trans_max,
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 9c5704be24..5996197ba4 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -572,7 +572,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	}
 
 	dir->i_size += paste_size;
-	dir->i_mtime = inode_set_ctime_current(dir);
+	inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
 	if (!S_ISDIR(inode->i_mode) && visible)
 		/* reiserfs_mkdir or reiserfs_rename will do that by itself */
 		reiserfs_update_sd(th, dir);
@@ -966,8 +966,8 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
 			       inode->i_nlink);
 
 	clear_nlink(inode);
-	dir->i_mtime = inode_set_ctime_to_ts(dir,
-					     inode_set_ctime_current(inode));
+	inode_set_mtime_to_ts(dir,
+			      inode_set_ctime_to_ts(dir, inode_set_ctime_current(inode)));
 	reiserfs_update_sd(&th, inode);
 
 	DEC_DIR_INODE_NLINK(dir)
@@ -1075,7 +1075,7 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)
 	reiserfs_update_sd(&th, inode);
 
 	dir->i_size -= (de.de_entrylen + DEH_SIZE);
-	dir->i_mtime = inode_set_ctime_current(dir);
+	inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
 	reiserfs_update_sd(&th, dir);
 
 	if (!savelink)
@@ -1324,8 +1324,8 @@ static int reiserfs_rename(struct mnt_idmap *idmap,
 	struct inode *old_inode, *new_dentry_inode;
 	struct reiserfs_transaction_handle th;
 	int jbegin_count;
-	umode_t old_inode_mode;
 	unsigned long savelink = 1;
+	bool update_dir_parent = false;
 
 	if (flags & ~RENAME_NOREPLACE)
 		return -EINVAL;
@@ -1375,8 +1375,7 @@ static int reiserfs_rename(struct mnt_idmap *idmap,
 		return -ENOENT;
 	}
 
-	old_inode_mode = old_inode->i_mode;
-	if (S_ISDIR(old_inode_mode)) {
+	if (S_ISDIR(old_inode->i_mode)) {
 		/*
 		 * make sure that directory being renamed has correct ".."
 		 * and that its new parent directory has not too many links
@@ -1389,24 +1388,28 @@ static int reiserfs_rename(struct mnt_idmap *idmap,
 			}
 		}
 
-		/*
-		 * directory is renamed, its parent directory will be changed,
-		 * so find ".." entry
-		 */
-		dot_dot_de.de_gen_number_bit_string = NULL;
-		retval =
-		    reiserfs_find_entry(old_inode, "..", 2, &dot_dot_entry_path,
+		if (old_dir != new_dir) {
+			/*
+			 * directory is renamed, its parent directory will be
+			 * changed, so find ".." entry
+			 */
+			dot_dot_de.de_gen_number_bit_string = NULL;
+			retval =
+			    reiserfs_find_entry(old_inode, "..", 2,
+					&dot_dot_entry_path,
 					&dot_dot_de);
-		pathrelse(&dot_dot_entry_path);
-		if (retval != NAME_FOUND) {
-			reiserfs_write_unlock(old_dir->i_sb);
-			return -EIO;
-		}
+			pathrelse(&dot_dot_entry_path);
+			if (retval != NAME_FOUND) {
+				reiserfs_write_unlock(old_dir->i_sb);
+				return -EIO;
+			}
 
-		/* inode number of .. must equal old_dir->i_ino */
-		if (dot_dot_de.de_objectid != old_dir->i_ino) {
-			reiserfs_write_unlock(old_dir->i_sb);
-			return -EIO;
+			/* inode number of .. must equal old_dir->i_ino */
+			if (dot_dot_de.de_objectid != old_dir->i_ino) {
+				reiserfs_write_unlock(old_dir->i_sb);
+				return -EIO;
+			}
+			update_dir_parent = true;
 		}
 	}
 
@@ -1486,7 +1489,7 @@ static int reiserfs_rename(struct mnt_idmap *idmap,
 
 		reiserfs_prepare_for_journal(old_inode->i_sb, new_de.de_bh, 1);
 
-		if (S_ISDIR(old_inode->i_mode)) {
+		if (update_dir_parent) {
 			if ((retval =
 			     search_by_entry_key(new_dir->i_sb,
 						 &dot_dot_de.de_entry_key,
@@ -1534,14 +1537,14 @@ static int reiserfs_rename(struct mnt_idmap *idmap,
 							 new_de.de_bh);
 			reiserfs_restore_prepared_buffer(old_inode->i_sb,
 							 old_de.de_bh);
-			if (S_ISDIR(old_inode_mode))
+			if (update_dir_parent)
 				reiserfs_restore_prepared_buffer(old_inode->
 								 i_sb,
 								 dot_dot_de.
 								 de_bh);
 			continue;
 		}
-		if (S_ISDIR(old_inode_mode)) {
+		if (update_dir_parent) {
 			if (item_moved(&dot_dot_ih, &dot_dot_entry_path) ||
 			    !entry_points_to_object("..", 2, &dot_dot_de,
 						    old_dir)) {
@@ -1559,7 +1562,7 @@ static int reiserfs_rename(struct mnt_idmap *idmap,
 			}
 		}
 
-		RFALSE(S_ISDIR(old_inode_mode) &&
+		RFALSE(update_dir_parent &&
 		       !buffer_journal_prepared(dot_dot_de.de_bh), "");
 
 		break;
@@ -1592,11 +1595,12 @@ static int reiserfs_rename(struct mnt_idmap *idmap,
 		savelink = new_dentry_inode->i_nlink;
 	}
 
-	if (S_ISDIR(old_inode_mode)) {
+	if (update_dir_parent) {
 		/* adjust ".." of renamed directory */
 		set_ino_in_dir_entry(&dot_dot_de, INODE_PKEY(new_dir));
 		journal_mark_dirty(&th, dot_dot_de.de_bh);
-
+	}
+	if (S_ISDIR(old_inode->i_mode)) {
 		/*
 		 * there (in new_dir) was no directory, so it got new link
 		 * (".."  of renamed directory)
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 3dba8acf4e..83cb9402e0 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -354,7 +354,7 @@ static int show_journal(struct seq_file *m, void *unused)
 		   "prepare: \t%12lu\n"
 		   "prepare_retry: \t%12lu\n",
 		   DJP(jp_journal_1st_block),
-		   SB_JOURNAL(sb)->j_dev_bd,
+		   SB_JOURNAL(sb)->j_bdev_handle->bdev,
 		   DJP(jp_journal_dev),
 		   DJP(jp_journal_size),
 		   DJP(jp_journal_trans_max),
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 7d12b8c5b2..725667880e 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -299,7 +299,7 @@ struct reiserfs_journal {
 	/* oldest journal block.  start here for traverse */
 	struct reiserfs_journal_cnode *j_first;
 
-	struct block_device *j_dev_bd;
+	struct bdev_handle *j_bdev_handle;
 
 	/* first block on s_dev of reserved area journal */
 	int j_1st_reserved_block;
@@ -1165,7 +1165,7 @@ static inline int bmap_would_wrap(unsigned bmap_nr)
 	return bmap_nr > ((1LL << 16) - 1);
 }
 
-extern const struct xattr_handler *reiserfs_xattr_handlers[];
+extern const struct xattr_handler * const reiserfs_xattr_handlers[];
 
 /*
  * this says about version of key of all items (but stat data) the
@@ -2809,9 +2809,12 @@ struct reiserfs_journal_header {
 #define journal_hash(t,sb,block) ((t)[_jhashfn((sb),(block)) & JBH_HASH_MASK])
 
 /* We need these to make journal.c code more readable */
-#define journal_find_get_block(s, block) __find_get_block(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize)
-#define journal_getblk(s, block) __getblk(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize)
-#define journal_bread(s, block) __bread(SB_JOURNAL(s)->j_dev_bd, block, s->s_blocksize)
+#define journal_find_get_block(s, block) __find_get_block(\
+		SB_JOURNAL(s)->j_bdev_handle->bdev, block, s->s_blocksize)
+#define journal_getblk(s, block) __getblk(SB_JOURNAL(s)->j_bdev_handle->bdev,\
+		block, s->s_blocksize)
+#define journal_bread(s, block) __bread(SB_JOURNAL(s)->j_bdev_handle->bdev,\
+		block, s->s_blocksize)
 
 enum reiserfs_bh_state_bits {
 	BH_JDirty = BH_PrivateStart,	/* buffer is in current transaction */
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 3676e02a02..2138ee7d27 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -2003,7 +2003,8 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th,
 			pathrelse(&s_search_path);
 
 			if (update_timestamps) {
-				inode->i_mtime = current_time(inode);
+				inode_set_mtime_to_ts(inode,
+						      current_time(inode));
 				inode_set_ctime_current(inode);
 			}
 			reiserfs_update_sd(th, inode);
@@ -2028,7 +2029,7 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th,
 update_and_out:
 	if (update_timestamps) {
 		/* this is truncate, not file closing */
-		inode->i_mtime = current_time(inode);
+		inode_set_mtime_to_ts(inode, current_time(inode));
 		inode_set_ctime_current(inode);
 	}
 	reiserfs_update_sd(th, inode);
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 7eaf36b3de..67b5510bed 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2587,7 +2587,7 @@ out:
 		return err;
 	if (inode->i_size < off + len - towrite)
 		i_size_write(inode, off + len - towrite);
-	inode->i_mtime = inode_set_ctime_current(inode);
+	inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
 	mark_inode_dirty(inode);
 	return len - towrite;
 }
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 6000964c2b..998035a638 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -780,7 +780,7 @@ static inline bool reiserfs_posix_acl_list(const char *name,
 }
 
 /* This is the implementation for the xattr plugin infrastructure */
-static inline bool reiserfs_xattr_list(const struct xattr_handler **handlers,
+static inline bool reiserfs_xattr_list(const struct xattr_handler * const *handlers,
 				       const char *name, struct dentry *dentry)
 {
 	if (handlers) {
@@ -911,7 +911,7 @@ static int create_privroot(struct dentry *dentry) { return 0; }
 #endif
 
 /* Actual operations that are exported to VFS-land */
-const struct xattr_handler *reiserfs_xattr_handlers[] = {
+const struct xattr_handler * const reiserfs_xattr_handlers[] = {
 #ifdef CONFIG_REISERFS_FS_XATTR
 	&reiserfs_xattr_user_handler,
 	&reiserfs_xattr_trusted_handler,