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[7/8] fuse2fs: fix incorrect unit conversion at the end of FITRIM

Message ID 175182663095.1984706.13547873393931840622.stgit@frogsfrogsfrogs
State Accepted
Headers show
Series [1/8] libext2fs: fix off-by-one bug in punch_extent_blocks | expand

Commit Message

Darrick J. Wong July 6, 2025, 6:32 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

generic/260 also points out that the bytes cleared are in the wrong
units -- they're supposed to be in bytes, but the "cleared" variable is
in units of fsblocks.  Fix that.

Cc: <linux-ext4@vger.kernel.org> # v1.47.3-rc1
Fixes: 7235b58533b9cd ("fuse2fs: fix FITRIM validation")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
---
 misc/fuse2fs.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/misc/fuse2fs.c b/misc/fuse2fs.c
index 34eaad1573132f..ff8aa023d1c555 100644
--- a/misc/fuse2fs.c
+++ b/misc/fuse2fs.c
@@ -3831,7 +3831,8 @@  static int ioctl_fitrim(struct fuse2fs *ff, struct fuse2fs_file_handle *fh,
 	}
 
 out:
-	fr->len = cleared;
+	fr->len = FUSE2FS_FSB_TO_B(ff, cleared);
+	dbg_printf(ff, "%s: len=%llu err=%ld\n", __func__, fr->len, err);
 	return err;
 }
 #endif /* FITRIM */