5 files changed, 22 insertions, 16 deletions

diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index b54cc7048f02..8eb3ad3e8ae9 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -247,7 +247,7 @@ const struct file_operations reiserfs_file_operations = {
 	.fsync = reiserfs_sync_file,
 	.read_iter = generic_file_read_iter,
 	.write_iter = generic_file_write_iter,
-	.splice_read = generic_file_splice_read,
+	.splice_read = filemap_splice_read,
 	.splice_write = iter_file_splice_write,
 	.llseek = generic_file_llseek,
 };
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index d8debbb6105f..77bd3b27059f 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2506,7 +2506,7 @@ out:
 
 /*
  * mason@suse.com: updated in 2.5.54 to follow the same general io
- * start/recovery path as __block_write_full_page, along with special
+ * 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,
@@ -2872,6 +2872,7 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
 			      loff_t pos, unsigned len, unsigned copied,
 			      struct page *page, void *fsdata)
 {
+	struct folio *folio = page_folio(page);
 	struct inode *inode = page->mapping->host;
 	int ret = 0;
 	int update_sd = 0;
@@ -2887,12 +2888,12 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
 
 	start = pos & (PAGE_SIZE - 1);
 	if (unlikely(copied < len)) {
-		if (!PageUptodate(page))
+		if (!folio_test_uptodate(folio))
 			copied = 0;
 
-		page_zero_new_buffers(page, start + copied, start + len);
+		folio_zero_new_buffers(folio, start + copied, start + len);
 	}
-	flush_dcache_page(page);
+	flush_dcache_folio(folio);
 
 	reiserfs_commit_page(inode, page, start, start + copied);
 
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 4d11d60f493c..479aa4a57602 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2589,7 +2589,12 @@ static void release_journal_dev(struct super_block *super,
 			       struct reiserfs_journal *journal)
 {
 	if (journal->j_dev_bd != NULL) {
-		blkdev_put(journal->j_dev_bd, journal->j_dev_mode);
+		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;
 	}
 }
@@ -2598,9 +2603,10 @@ static int journal_init_dev(struct super_block *super,
 			    struct reiserfs_journal *journal,
 			    const char *jdev_name)
 {
+	blk_mode_t blkdev_mode = BLK_OPEN_READ;
+	void *holder = journal;
 	int result;
 	dev_t jdev;
-	fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
 
 	result = 0;
 
@@ -2608,16 +2614,15 @@ static int journal_init_dev(struct super_block *super,
 	jdev = SB_ONDISK_JOURNAL_DEVICE(super) ?
 	    new_decode_dev(SB_ONDISK_JOURNAL_DEVICE(super)) : super->s_dev;
 
-	if (bdev_read_only(super->s_bdev))
-		blkdev_mode = FMODE_READ;
+	if (!bdev_read_only(super->s_bdev))
+		blkdev_mode |= BLK_OPEN_WRITE;
 
 	/* there is no "jdev" option and journal is on separate device */
 	if ((!jdev_name || !jdev_name[0])) {
 		if (jdev == super->s_dev)
-			blkdev_mode &= ~FMODE_EXCL;
-		journal->j_dev_bd = blkdev_get_by_dev(jdev, blkdev_mode,
-						      journal);
-		journal->j_dev_mode = blkdev_mode;
+			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;
@@ -2631,8 +2636,8 @@ static int journal_init_dev(struct super_block *super,
 		return 0;
 	}
 
-	journal->j_dev_mode = blkdev_mode;
-	journal->j_dev_bd = blkdev_get_by_path(jdev_name, blkdev_mode, journal);
+	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;
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 1bccf6a2e908..55e85256aae8 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -300,7 +300,6 @@ struct reiserfs_journal {
 	struct reiserfs_journal_cnode *j_first;
 
 	struct block_device *j_dev_bd;
-	fmode_t j_dev_mode;
 
 	/* first block on s_dev of reserved area journal */
 	int j_1st_reserved_block;
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 6e0a099dd788..078dd8cc312f 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -67,6 +67,7 @@ int reiserfs_security_init(struct inode *dir, struct inode *inode,
 
 	sec->name = NULL;
 	sec->value = NULL;
+	sec->length = 0;
 
 	/* Don't add selinux attributes on xattrs - they'll never get used */
 	if (IS_PRIVATE(dir))