* Realtime allocator bitmap functions shared with userspace.
*/
+/*
+ * Real time buffers need verifiers to avoid runtime warnings during IO.
+ * We don't have anything to verify, however, so these are just dummy
+ * operations.
+ */
+static void
+xfs_rtbuf_verify_read(
+ struct xfs_buf *bp)
+{
+ return;
+}
+
+static void
+xfs_rtbuf_verify_write(
+ struct xfs_buf *bp)
+{
+ return;
+}
+
+const struct xfs_buf_ops xfs_rtbuf_ops = {
+ .name = "rtbuf",
+ .verify_read = xfs_rtbuf_verify_read,
+ .verify_write = xfs_rtbuf_verify_write,
+};
+
/*
* Get a buffer for the bitmap or summary file block specified.
* The buffer is returned read and locked.
ASSERT(map.br_startblock != NULLFSBLOCK);
error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
XFS_FSB_TO_DADDR(mp, map.br_startblock),
- mp->m_bsize, 0, &bp, NULL);
+ mp->m_bsize, 0, &bp, &xfs_rtbuf_ops);
if (error)
return error;
+
+ xfs_trans_buf_set_type(tp, bp, issum ? XFS_BLFT_RTSUMMARY_BUF
+ : XFS_BLFT_RTBITMAP_BUF);
*bpp = bp;
return 0;
}
mp->m_sb.sb_rextents) {
if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM))
mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM;
- *(__uint64_t *)&mp->m_rbmip->i_d.di_atime = 0;
+ *(__uint64_t *)&VFS_I(mp->m_rbmip)->i_atime = 0;
xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE);
}
return 0;