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-rw-r--r--fs/hostfs/hostfs_kern.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index cddb05217512..25437280a207 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -361,6 +361,13 @@ retry:
return 0;
}
+static int hostfs_file_release(struct inode *inode, struct file *file)
+{
+ filemap_write_and_wait(inode->i_mapping);
+
+ return 0;
+}
+
int hostfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
@@ -386,7 +393,7 @@ static const struct file_operations hostfs_file_fops = {
.write = do_sync_write,
.mmap = generic_file_mmap,
.open = hostfs_file_open,
- .release = NULL,
+ .release = hostfs_file_release,
.fsync = hostfs_fsync,
};