1 files changed, 12 insertions, 16 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e99306a8f47c..78ea864fa8cd 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -202,8 +202,7 @@ void ext4_evict_inode(struct inode *inode)
 	 * the inode. Flush worker is ignoring it because of I_FREEING flag but
 	 * we still need to remove the inode from the writeback lists.
 	 */
-	if (!list_empty_careful(&inode->i_io_list))
-		inode_io_list_del(inode);
+	inode_io_list_del(inode);
 
 	/*
 	 * Protect us against freezing - iput() caller didn't have to have any
@@ -425,7 +424,7 @@ void ext4_check_map_extents_env(struct inode *inode)
 	if (!S_ISREG(inode->i_mode) ||
 	    IS_NOQUOTA(inode) || IS_VERITY(inode) ||
 	    is_special_ino(inode->i_sb, inode->i_ino) ||
-	    (inode->i_state & (I_FREEING | I_WILL_FREE | I_NEW)) ||
+	    (inode_state_read_once(inode) & (I_FREEING | I_WILL_FREE | I_NEW)) ||
 	    ext4_test_inode_flag(inode, EXT4_INODE_EA_INODE) ||
 	    ext4_verity_in_progress(inode))
 		return;
@@ -1319,8 +1318,8 @@ retry_grab:
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
-	if (pos + len > folio_pos(folio) + folio_size(folio))
-		len = folio_pos(folio) + folio_size(folio) - pos;
+	if (len > folio_next_pos(folio) - pos)
+		len = folio_next_pos(folio) - pos;
 
 	from = offset_in_folio(folio, pos);
 	to = from + len;
@@ -2619,10 +2618,7 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd)
 	handle_t *handle = NULL;
 	int bpp = ext4_journal_blocks_per_folio(mpd->inode);
 
-	if (mpd->wbc->sync_mode == WB_SYNC_ALL || mpd->wbc->tagged_writepages)
-		tag = PAGECACHE_TAG_TOWRITE;
-	else
-		tag = PAGECACHE_TAG_DIRTY;
+	tag = wbc_to_tag(mpd->wbc);
 
 	mpd->map.m_len = 0;
 	mpd->next_pos = mpd->start_pos;
@@ -2704,7 +2700,7 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd)
 
 			if (mpd->map.m_len == 0)
 				mpd->start_pos = folio_pos(folio);
-			mpd->next_pos = folio_pos(folio) + folio_size(folio);
+			mpd->next_pos = folio_next_pos(folio);
 			/*
 			 * Writeout when we cannot modify metadata is simple.
 			 * Just submit the page. For data=journal mode we
@@ -3146,8 +3142,8 @@ retry:
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
-	if (pos + len > folio_pos(folio) + folio_size(folio))
-		len = folio_pos(folio) + folio_size(folio) - pos;
+	if (len > folio_next_pos(folio) - pos)
+		len = folio_next_pos(folio) - pos;
 
 	ret = ext4_block_write_begin(NULL, folio, pos, len,
 				     ext4_da_get_block_prep);
@@ -3473,7 +3469,7 @@ static bool ext4_inode_datasync_dirty(struct inode *inode)
 	/* Any metadata buffers to write? */
 	if (!list_empty(&inode->i_mapping->i_private_list))
 		return true;
-	return inode->i_state & I_DIRTY_DATASYNC;
+	return inode_state_read_once(inode) & I_DIRTY_DATASYNC;
 }
 
 static void ext4_set_iomap(struct inode *inode, struct iomap *iomap,
@@ -4552,7 +4548,7 @@ int ext4_truncate(struct inode *inode)
 	 * or it's a completely new inode. In those cases we might not
 	 * have i_rwsem locked because it's not necessary.
 	 */
-	if (!(inode->i_state & (I_NEW|I_FREEING)))
+	if (!(inode_state_read_once(inode) & (I_NEW | I_FREEING)))
 		WARN_ON(!inode_is_locked(inode));
 	trace_ext4_truncate_enter(inode);
 
@@ -5210,7 +5206,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
 	inode = iget_locked(sb, ino);
 	if (!inode)
 		return ERR_PTR(-ENOMEM);
-	if (!(inode->i_state & I_NEW)) {
+	if (!(inode_state_read_once(inode) & I_NEW)) {
 		ret = check_igot_inode(inode, flags, function, line);
 		if (ret) {
 			iput(inode);
@@ -5549,7 +5545,7 @@ static void __ext4_update_other_inode_time(struct super_block *sb,
 	if (inode_is_dirtytime_only(inode)) {
 		struct ext4_inode_info	*ei = EXT4_I(inode);
 
-		inode->i_state &= ~I_DIRTY_TIME;
+		inode_state_clear(inode, I_DIRTY_TIME);
 		spin_unlock(&inode->i_lock);
 
 		spin_lock(&ei->i_raw_lock);