diff options
Diffstat (limited to 'fs/hostfs/hostfs_kern.c')
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 6e449c599b9..0d22afdd461 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -362,9 +362,20 @@ retry: return 0; } -int hostfs_fsync(struct file *file, int datasync) +int hostfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) { - return fsync_file(HOSTFS_I(file->f_mapping->host)->fd, datasync); + struct inode *inode = file->f_mapping->host; + int ret; + + ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (ret) + return ret; + + mutex_lock(&inode->i_mutex); + ret = fsync_file(HOSTFS_I(inode)->fd, datasync); + mutex_unlock(&inode->i_mutex); + + return ret; } static const struct file_operations hostfs_file_fops = { |