diff options
| -rw-r--r-- | fs/ext4/inode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5653fa42930b..4df6d01b762e 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1007,6 +1007,7 @@ static int ext4_write_end(struct file *file, { handle_t *handle = ext4_journal_current_handle(); struct inode *inode = mapping->host; + loff_t old_size = inode->i_size; int ret = 0, ret2; int i_size_changed = 0; @@ -1037,6 +1038,8 @@ static int ext4_write_end(struct file *file, unlock_page(page); page_cache_release(page); + if (old_size < pos) + pagecache_isize_extended(inode, old_size, pos); /* * Don't mark the inode dirty under page lock. First, it unnecessarily * makes the holding time of page lock longer. Second, it forces lock @@ -1078,6 +1081,7 @@ static int ext4_journalled_write_end(struct file *file, { handle_t *handle = ext4_journal_current_handle(); struct inode *inode = mapping->host; + loff_t old_size = inode->i_size; int ret = 0, ret2; int partial = 0; unsigned from, to; @@ -1110,6 +1114,9 @@ static int ext4_journalled_write_end(struct file *file, unlock_page(page); page_cache_release(page); + if (old_size < pos) + pagecache_isize_extended(inode, old_size, pos); + if (size_changed) { ret2 = ext4_mark_inode_dirty(handle, inode); if (!ret) |