From c460f0f1a2bc219495e19e43daac6f8c902d81d8 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Fri, 30 Aug 2024 15:37:19 -0700 Subject: [PATCH] xfs: fix FITRIM reporting again Don't report FITRIMming more bytes than possibly exist in the filesystem. Fixes: 410e8a18f8e93 ("xfs: don't bother reporting blocks trimmed via FITRIM") Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- fs/xfs/xfs_discard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index bf1e3f330018..d8c4a5dcca7a 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -707,7 +707,7 @@ xfs_ioc_trim( return last_error; range.len = min_t(unsigned long long, range.len, - XFS_FSB_TO_B(mp, max_blocks)); + XFS_FSB_TO_B(mp, max_blocks) - range.start); if (copy_to_user(urange, &range, sizeof(range))) return -EFAULT; return 0;