fuse: fuse: fallocate: use file_update_time()

in preparation for getting rid of FUSE_I_MTIME_DIRTY.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index e68d8c3..3391f6a 100644 (file)
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -3030,12 +3030,8 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
        if (!(mode & FALLOC_FL_KEEP_SIZE)) {
                bool changed = fuse_write_update_size(inode, offset + length);
 
-               if (changed && fc->writeback_cache) {
-                       struct fuse_inode *fi = get_fuse_inode(inode);
-
-                       inode->i_mtime = current_fs_time(inode->i_sb);
-                       set_bit(FUSE_I_MTIME_DIRTY, &fi->state);
-               }
+               if (changed && fc->writeback_cache)
+                       file_update_time(file);
        }
 
        if (mode & FALLOC_FL_PUNCH_HOLE)