diff mbox series

[18/26] xfs: support error injection when freeing rt extents

Message ID 172437088834.60592.5110162859616544393.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [01/26] xfs: define the format of rt groups | expand

Commit Message

Darrick J. Wong Aug. 23, 2024, 12:25 a.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(+)

Comments

Christoph Hellwig Aug. 23, 2024, 5:18 a.m. UTC | #1 
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index dfac0e89409a9..c8958d3e0abe0 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -21,6 +21,7 @@ 
 #include "xfs_rtbitmap.h"
 #include "xfs_health.h"
 #include "xfs_sb.h"
+#include "xfs_errortag.h"
 #include "xfs_log.h"
 #include "xfs_buf_item.h"
 
@@ -1065,6 +1066,9 @@  xfs_rtfree_extent(
 	ASSERT(rbmip->i_itemp != NULL);
 	xfs_assert_ilocked(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;