diff options
Diffstat (limited to 'fs/ext4/inline.c')
-rw-r--r-- | fs/ext4/inline.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index e5e6bf0d338b..05313c8ffb9c 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -303,7 +303,11 @@ static int ext4_create_inline_data(handle_t *handle, if (error) goto out; - BUG_ON(!is.s.not_found); + if (!is.s.not_found) { + EXT4_ERROR_INODE(inode, "unexpected inline data xattr"); + error = -EFSCORRUPTED; + goto out; + } error = ext4_xattr_ibody_set(handle, inode, &i, &is); if (error) { @@ -354,7 +358,11 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode, if (error) goto out; - BUG_ON(is.s.not_found); + if (is.s.not_found) { + EXT4_ERROR_INODE(inode, "missing inline data xattr"); + error = -EFSCORRUPTED; + goto out; + } len -= EXT4_MIN_INLINE_DATA_SIZE; value = kzalloc(len, GFP_NOFS); @@ -601,6 +609,7 @@ retry: goto out; } + ext4_fc_track_inode(handle, inode); ret = ext4_destroy_inline_data_nolock(handle, inode); if (ret) goto out; @@ -611,6 +620,7 @@ retry: } else ret = ext4_block_write_begin(handle, folio, from, to, ext4_get_block); + clear_buffer_new(folio_buffers(folio)); if (!ret && ext4_should_journal_data(inode)) { ret = ext4_walk_page_buffers(handle, inode, @@ -890,6 +900,7 @@ static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping, return ret; } + clear_buffer_new(folio_buffers(folio)); folio_mark_dirty(folio); folio_mark_uptodate(folio); ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); @@ -1902,7 +1913,12 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline) if ((err = ext4_xattr_ibody_find(inode, &i, &is)) != 0) goto out_error; - BUG_ON(is.s.not_found); + if (is.s.not_found) { + EXT4_ERROR_INODE(inode, + "missing inline data xattr"); + err = -EFSCORRUPTED; + goto out_error; + } value_len = le32_to_cpu(is.s.here->e_value_size); value = kmalloc(value_len, GFP_NOFS); |