diff mbox series

[2/2] xfs: support error injection when freeing rt extents

Message ID 167243868866.714671.584997460355004822.stgit@magnolia (mailing list archive)
State Superseded
Headers show
Series xfs: widen EFI format to support rt | expand

Commit Message

Darrick J. Wong Dec. 30, 2022, 10:18 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

A handful of fstests expect to be able to test what happens when extent
free intents fail to actually free the extent.  Now that we're
supporting EFIs for realtime extents, add to xfs_rtfree_extent the same
injection point that exists in the regular extent freeing code.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 fs/xfs/libxfs/xfs_rtbitmap.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index ccefbfc70f8b..a4cd7925492d 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -20,6 +20,7 @@ 
 #include "xfs_rtbitmap.h"
 #include "xfs_log.h"
 #include "xfs_buf_item.h"
+#include "xfs_errortag.h"
 
 /*
  * Realtime allocator bitmap functions shared with userspace.
@@ -1139,6 +1140,9 @@  xfs_rtfree_extent(
 	ASSERT(mp->m_rbmip->i_itemp != NULL);
 	ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL));
 
+	if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_FREE_EXTENT))
+		return -EIO;
+
 	error = xfs_rtcheck_alloc_range(mp, tp, start, len);
 	if (error)
 		return error;