summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_rtbitmap.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /fs/xfs/libxfs/xfs_rtbitmap.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 9b59ffa1f..951c044e2 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -42,6 +42,31 @@
*/
/*
+ * 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.
*/
@@ -68,9 +93,12 @@ xfs_rtbuf_get(
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;
}
@@ -983,7 +1011,7 @@ xfs_rtfree_extent(
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;