+/*
+ * Update on-disk file size now that data has been written to disk.
+ * The current in-memory file size is i_size. If a write is beyond
+ * eof io_new_size will be the intended file size until i_size is
+ * updated. If this write does not extend all the way to the valid
+ * file size then restrict this update to the end of the write.
+ */
+STATIC void
+xfs_setfilesize(
+ xfs_ioend_t *ioend)
+{
+ xfs_inode_t *ip;
+ xfs_fsize_t isize;
+ xfs_fsize_t bsize;
+
+ ip = xfs_vtoi(ioend->io_vnode);
+
+ ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFREG);
+ ASSERT(ioend->io_type != IOMAP_READ);
+
+ if (unlikely(ioend->io_error))
+ return;
+
+ bsize = ioend->io_offset + ioend->io_size;
+
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+
+ isize = MAX(ip->i_size, ip->i_iocore.io_new_size);
+ isize = MIN(isize, bsize);
+
+ if (ip->i_d.di_size < isize) {
+ ip->i_d.di_size = isize;
+ ip->i_update_core = 1;
+ ip->i_update_size = 1;
+ }
+
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
+}
+