1 files changed, 18 insertions, 25 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c0a85b754853..5b7a15db4953 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -723,8 +723,7 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
 		ext4_check_map_extents_env(inode);
 
 	/* Lookup extent status tree firstly */
-	if (!(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY) &&
-	    ext4_es_lookup_extent(inode, map->m_lblk, NULL, &es)) {
+	if (ext4_es_lookup_extent(inode, map->m_lblk, NULL, &es)) {
 		if (ext4_es_is_written(&es) || ext4_es_is_unwritten(&es)) {
 			map->m_pblk = ext4_es_pblock(&es) +
 					map->m_lblk - es.es_lblk;
@@ -757,8 +756,7 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
 				orig_mlen == map->m_len)
 			goto found;
 
-		if (flags & EXT4_GET_BLOCKS_QUERY_LAST_IN_LEAF)
-			map->m_len = orig_mlen;
+		map->m_len = orig_mlen;
 	}
 	/*
 	 * In the query cache no-wait mode, nothing we can do more if we
@@ -1274,7 +1272,8 @@ int ext4_block_write_begin(handle_t *handle, struct folio *folio,
  * and the ext4_write_end().  So doing the jbd2_journal_start at the start of
  * ext4_write_begin() is the right place.
  */
-static int ext4_write_begin(struct file *file, struct address_space *mapping,
+static int ext4_write_begin(const struct kiocb *iocb,
+			    struct address_space *mapping,
 			    loff_t pos, unsigned len,
 			    struct folio **foliop, void **fsdata)
 {
@@ -1285,7 +1284,6 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
 	struct folio *folio;
 	pgoff_t index;
 	unsigned from, to;
-	fgf_t fgp = FGP_WRITEBEGIN;
 
 	ret = ext4_emergency_state(inode->i_sb);
 	if (unlikely(ret))
@@ -1310,16 +1308,14 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
 	}
 
 	/*
-	 * __filemap_get_folio() can take a long time if the
+	 * write_begin_get_folio() can take a long time if the
 	 * system is thrashing due to memory pressure, or if the folio
 	 * is being written back.  So grab it first before we start
 	 * the transaction handle.  This also allows us to allocate
 	 * the folio (if needed) without using GFP_NOFS.
 	 */
 retry_grab:
-	fgp |= fgf_set_order(len);
-	folio = __filemap_get_folio(mapping, index, fgp,
-				    mapping_gfp_mask(mapping));
+	folio = write_begin_get_folio(iocb, mapping, index, len);
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
@@ -1425,12 +1421,12 @@ static int write_end_fn(handle_t *handle, struct inode *inode,
 
 /*
  * We need to pick up the new inode size which generic_commit_write gave us
- * `file' can be NULL - eg, when called from page_symlink().
+ * `iocb` can be NULL - eg, when called from page_symlink().
  *
  * ext4 never places buffers on inode->i_mapping->i_private_list.  metadata
  * buffers are managed internally.
  */
-static int ext4_write_end(struct file *file,
+static int ext4_write_end(const struct kiocb *iocb,
 			  struct address_space *mapping,
 			  loff_t pos, unsigned len, unsigned copied,
 			  struct folio *folio, void *fsdata)
@@ -1449,7 +1445,7 @@ static int ext4_write_end(struct file *file,
 		return ext4_write_inline_data_end(inode, pos, len, copied,
 						  folio);
 
-	copied = block_write_end(file, mapping, pos, len, copied, folio, fsdata);
+	copied = block_write_end(pos, len, copied, folio);
 	/*
 	 * it's important to update i_size while still holding folio lock:
 	 * page writeout could otherwise come in and zero beyond i_size.
@@ -1535,7 +1531,7 @@ static void ext4_journalled_zero_new_buffers(handle_t *handle,
 	} while (bh != head);
 }
 
-static int ext4_journalled_write_end(struct file *file,
+static int ext4_journalled_write_end(const struct kiocb *iocb,
 				     struct address_space *mapping,
 				     loff_t pos, unsigned len, unsigned copied,
 				     struct folio *folio, void *fsdata)
@@ -3112,7 +3108,8 @@ static int ext4_nonda_switch(struct super_block *sb)
 	return 0;
 }
 
-static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
+static int ext4_da_write_begin(const struct kiocb *iocb,
+			       struct address_space *mapping,
 			       loff_t pos, unsigned len,
 			       struct folio **foliop, void **fsdata)
 {
@@ -3120,7 +3117,6 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 	struct folio *folio;
 	pgoff_t index;
 	struct inode *inode = mapping->host;
-	fgf_t fgp = FGP_WRITEBEGIN;
 
 	ret = ext4_emergency_state(inode->i_sb);
 	if (unlikely(ret))
@@ -3130,7 +3126,7 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 
 	if (ext4_nonda_switch(inode->i_sb) || ext4_verity_in_progress(inode)) {
 		*fsdata = (void *)FALL_BACK_TO_NONDELALLOC;
-		return ext4_write_begin(file, mapping, pos,
+		return ext4_write_begin(iocb, mapping, pos,
 					len, foliop, fsdata);
 	}
 	*fsdata = (void *)0;
@@ -3146,9 +3142,7 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 	}
 
 retry:
-	fgp |= fgf_set_order(len);
-	folio = __filemap_get_folio(mapping, index, fgp,
-				    mapping_gfp_mask(mapping));
+	folio = write_begin_get_folio(iocb, mapping, index, len);
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
@@ -3161,7 +3155,7 @@ retry:
 		folio_unlock(folio);
 		folio_put(folio);
 		/*
-		 * block_write_begin may have instantiated a few blocks
+		 * ext4_block_write_begin may have instantiated a few blocks
 		 * outside i_size.  Trim these off again. Don't need
 		 * i_size_read because we hold inode lock.
 		 */
@@ -3220,8 +3214,7 @@ static int ext4_da_do_write_end(struct address_space *mapping,
 	 * block_write_end() will mark the inode as dirty with I_DIRTY_PAGES
 	 * flag, which all that's needed to trigger page writeback.
 	 */
-	copied = block_write_end(NULL, mapping, pos, len, copied,
-			folio, NULL);
+	copied = block_write_end(pos, len, copied, folio);
 	new_i_size = pos + copied;
 
 	/*
@@ -3272,7 +3265,7 @@ static int ext4_da_do_write_end(struct address_space *mapping,
 	return copied;
 }
 
-static int ext4_da_write_end(struct file *file,
+static int ext4_da_write_end(const struct kiocb *iocb,
 			     struct address_space *mapping,
 			     loff_t pos, unsigned len, unsigned copied,
 			     struct folio *folio, void *fsdata)
@@ -3281,7 +3274,7 @@ static int ext4_da_write_end(struct file *file,
 	int write_mode = (int)(unsigned long)fsdata;
 
 	if (write_mode == FALL_BACK_TO_NONDELALLOC)
-		return ext4_write_end(file, mapping, pos,
+		return ext4_write_end(iocb, mapping, pos,
 				      len, copied, folio, fsdata);
 
 	trace_ext4_da_write_end(inode, pos, len, copied);