diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 804fd14fe5e0..2ac294fc2247 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1913,6 +1913,9 @@ static int __ext4_journalled_writepage(struct page *page, } if (ret == 0) ret = err; + err = ext4_jbd2_inode_add_write(handle, inode, 0, len); + if (ret == 0) + ret = err; EXT4_I(inode)->i_datasync_tid = handle->h_transaction->t_tid; err = ext4_journal_stop(handle); if (!ret) @@ -6062,10 +6065,8 @@ retry_alloc: size = i_size_read(inode); /* Page got truncated from under us? */ if (page->mapping != mapping || page_offset(page) > size) { - unlock_page(page); ret = VM_FAULT_NOPAGE; - ext4_journal_stop(handle); - goto out; + goto out_error; } if (page->index == size >> PAGE_SHIFT) @@ -6075,13 +6076,15 @@ retry_alloc: err = __block_write_begin(page, 0, len, ext4_get_block); if (!err) { + ret = VM_FAULT_SIGBUS; if (ext4_walk_page_buffers(handle, page_buffers(page), - 0, len, NULL, do_journal_get_write_access)) { - unlock_page(page); - ret = VM_FAULT_SIGBUS; - ext4_journal_stop(handle); - goto out; - } + 0, len, NULL, do_journal_get_write_access)) + goto out_error; + if (ext4_walk_page_buffers(handle, page_buffers(page), + 0, len, NULL, write_end_fn)) + goto out_error; + if (ext4_jbd2_inode_add_write(handle, inode, 0, len)) + goto out_error; ext4_set_inode_state(inode, EXT4_STATE_JDATA); } else { unlock_page(page); @@ -6096,6 +6099,10 @@ out: up_read(&EXT4_I(inode)->i_mmap_sem); sb_end_pagefault(inode->i_sb); return ret; +out_error: + unlock_page(page); + ext4_journal_stop(handle); + goto out; } vm_fault_t ext4_filemap_fault(struct vm_fault *vmf) |