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-rw-r--r--fs/ext4/inode.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 85404f15e53..5cb9a212b86 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1024,6 +1024,7 @@ 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;
@@ -1054,6 +1055,8 @@ 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
@@ -1095,6 +1098,7 @@ 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;
@@ -1127,6 +1131,9 @@ 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)