diff mbox series

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

Message ID 170404848860.1764600.374216547666381718.stgit@frogsfrogsfrogs (mailing list archive)
State Superseded, archived
Headers show
Series [1/2] xfs: support logging EFIs for realtime extents | expand

Commit Message

Darrick J. Wong Dec. 31, 2023, 9:29 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 0ef14157e8157..16471ad8365d4 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -20,6 +20,7 @@ 
 #include "xfs_health.h"
 #include "xfs_log.h"
 #include "xfs_buf_item.h"
+#include "xfs_errortag.h"
 
 /*
  * Realtime allocator bitmap functions shared with userspace.
@@ -1040,6 +1041,9 @@  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(&args, start, len);
 	if (error)
 		return error;