diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index e48aaf52ce93..f6a19f6d9f6d 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -753,8 +753,12 @@ static loff_t ext2_max_size(int bits)
 	res += 1LL << (bits-2);
 	res += 1LL << (2*(bits-2));
 	res += 1LL << (3*(bits-2));
+	/* Compute how many metadata blocks are needed */
+	meta_blocks = 1;
+	meta_blocks += 1 + ppb;
+	meta_blocks += 1 + ppb + ppb * ppb;
 	/* Does block tree limit file size? */
-	if (res < upper_limit)
+	if (res + meta_blocks <= upper_limit)
 		goto check_lfs;
 
 	res = upper_limit;
diff --git a/fs/reiserfs/Kconfig b/fs/reiserfs/Kconfig
index 8fd54ed8f844..33c8b0dd07a2 100644
--- a/fs/reiserfs/Kconfig
+++ b/fs/reiserfs/Kconfig
@@ -1,10 +1,14 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config REISERFS_FS
-	tristate "Reiserfs support"
+	tristate "Reiserfs support (deprecated)"
 	select CRC32
 	help
-	  Stores not just filenames but the files themselves in a balanced
-	  tree.  Uses journalling.
+	  Reiserfs is deprecated and scheduled to be removed from the kernel
+	  in 2025. If you are still using it, please migrate to another
+	  filesystem or tell us your usecase for reiserfs.
+
+	  Reiserfs stores not just filenames but the files themselves in a
+	  balanced tree.  Uses journalling.
 
 	  Balanced trees are more efficient than traditional file system
 	  architectural foundations.
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index e4221fa85ea2..36c59b25486c 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2763,13 +2763,6 @@ static int reiserfs_write_begin(struct file *file,
 	int old_ref = 0;
 
  	inode = mapping->host;
-	*fsdata = NULL;
- 	if (flags & AOP_FLAG_CONT_EXPAND &&
- 	    (pos & (inode->i_sb->s_blocksize - 1)) == 0) {
- 		pos ++;
-		*fsdata = (void *)(unsigned long)flags;
-	}
-
 	index = pos >> PAGE_SHIFT;
 	page = grab_cache_page_write_begin(mapping, index, flags);
 	if (!page)
@@ -2896,9 +2889,6 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
 	unsigned start;
 	bool locked = false;
 
-	if ((unsigned long)fsdata & AOP_FLAG_CONT_EXPAND)
-		pos ++;
-
 	reiserfs_wait_on_write_block(inode->i_sb);
 	if (reiserfs_transaction_running(inode->i_sb))
 		th = current->journal_info;
@@ -3316,7 +3306,11 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
 
 		/* fill in hole pointers in the expanding truncate case. */
 		if (attr->ia_size > inode->i_size) {
-			error = generic_cont_expand_simple(inode, attr->ia_size);
+			loff_t pos = attr->ia_size;
+
+			if ((pos & (inode->i_sb->s_blocksize - 1)) == 0)
+				pos++;
+			error = generic_cont_expand_simple(inode, pos);
 			if (REISERFS_I(inode)->i_prealloc_count > 0) {
 				int err;
 				struct reiserfs_transaction_handle th;
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 756c4916c7ae..cfb7c44c7366 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1652,6 +1652,8 @@ static int read_super_block(struct super_block *s, int offset)
 		return 1;
 	}
 
+	reiserfs_warning(NULL, "", "reiserfs filesystem is deprecated and "
+		"scheduled to be removed from the kernel in 2025");
 	SB_BUFFER_WITH_SB(s) = bh;
 	SB_DISK_SUPER_BLOCK(s) = rs;
 
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 48871615e489..4042d9739fb7 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2474,7 +2474,6 @@ static unsigned int udf_count_free_table(struct super_block *sb,
 	unsigned int accum = 0;
 	uint32_t elen;
 	struct kernel_lb_addr eloc;
-	int8_t etype;
 	struct extent_position epos;
 
 	mutex_lock(&UDF_SB(sb)->s_alloc_mutex);
@@ -2482,7 +2481,7 @@ static unsigned int udf_count_free_table(struct super_block *sb,
 	epos.offset = sizeof(struct unallocSpaceEntry);
 	epos.bh = NULL;
 
-	while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1)
+	while (udf_next_aext(table, &epos, &eloc, &elen, 1) != -1)
 		accum += (elen >> table->i_sb->s_blocksize_bits);
 
 	brelse(epos.bh);