diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 3b6f66463add..1eab837e47c5 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5154,9 +5154,6 @@ static bool ext4_should_enable_large_folio(struct inode *inode) if (!S_ISREG(inode->i_mode)) return false; - if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA || - ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA)) - return false; if (ext4_has_feature_verity(sb)) return false; if (ext4_has_feature_encrypt(sb)) @@ -5174,12 +5171,20 @@ static bool ext4_should_enable_large_folio(struct inode *inode) umin(MAX_PAGECACHE_ORDER, (11 + (i)->i_blkbits - PAGE_SHIFT)) void ext4_set_inode_mapping_order(struct inode *inode) { + u32 max_order; + if (!ext4_should_enable_large_folio(inode)) return; + if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA || + ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA)) + max_order = EXT4_SB(inode->i_sb)->s_min_folio_order; + else + max_order = EXT4_MAX_PAGECACHE_ORDER(inode); + mapping_set_folio_order_range(inode->i_mapping, EXT4_SB(inode->i_sb)->s_min_folio_order, - EXT4_MAX_PAGECACHE_ORDER(inode)); + max_order); } struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, @@ -6554,14 +6559,14 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val) * dirty data which can be converted only after flushing the dirty * data (and journalled aops don't know how to handle these cases). */ - if (val) { - filemap_invalidate_lock(inode->i_mapping); - err = filemap_write_and_wait(inode->i_mapping); - if (err < 0) { - filemap_invalidate_unlock(inode->i_mapping); - return err; - } + filemap_invalidate_lock(inode->i_mapping); + err = filemap_write_and_wait(inode->i_mapping); + if (err < 0) { + filemap_invalidate_unlock(inode->i_mapping); + return err; } + /* Before switch the inode journalling mode evict all the page cache. */ + truncate_pagecache(inode, 0); alloc_ctx = ext4_writepages_down_write(inode->i_sb); jbd2_journal_lock_updates(journal); @@ -6581,17 +6586,17 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val) if (err < 0) { jbd2_journal_unlock_updates(journal); ext4_writepages_up_write(inode->i_sb, alloc_ctx); + filemap_invalidate_unlock(inode->i_mapping); return err; } ext4_clear_inode_flag(inode, EXT4_INODE_JOURNAL_DATA); } ext4_set_aops(inode); + ext4_set_inode_mapping_order(inode); jbd2_journal_unlock_updates(journal); ext4_writepages_up_write(inode->i_sb, alloc_ctx); - - if (val) - filemap_invalidate_unlock(inode->i_mapping); + filemap_invalidate_unlock(inode->i_mapping); /* Finally we can mark the inode as dirty. */ |