git: e212f0c0666e - main - tarfs: Remove unnecessary hack and obsolete comment.

The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=e212f0c0666e7d3a24dce03b8c88920d14b80e47

commit e212f0c0666e7d3a24dce03b8c88920d14b80e47
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2024-03-06 16:13:57 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2024-03-06 16:13:57 +0000

    tarfs: Remove unnecessary hack and obsolete comment.
    
    MFC after:      3 days
    Sponsored by:   Juniper Networks, Inc.
    Sponsored by:   Klara, Inc.
    Reviewed by:    allanjude
    Differential Revision:  https://reviews.freebsd.org/D44203
---
 sys/fs/tarfs/tarfs_vfsops.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/sys/fs/tarfs/tarfs_vfsops.c b/sys/fs/tarfs/tarfs_vfsops.c
index 05014bf10373..33cc019028e6 100644
--- a/sys/fs/tarfs/tarfs_vfsops.c
+++ b/sys/fs/tarfs/tarfs_vfsops.c
@@ -881,16 +881,8 @@ tarfs_alloc_mount(struct mount *mp, struct vnode *vp,
 	tmp->vfs = mp;
 	tmp->mtime = mtime;
 
-	/*
-	 * XXX The decompression layer passes everything through the
-	 * buffer cache, and the buffer cache wants to know our blocksize,
-	 * but mnt_stat normally isn't populated until after we return, so
-	 * we have to cheat a bit.
-	 */
+	/* Initialize I/O layer */
 	tmp->iosize = 1U << tarfs_ioshift;
-	mp->mnt_stat.f_iosize = tmp->iosize;
-
-	/* Initialize decompression layer */
 	error = tarfs_io_init(tmp);
 	if (error != 0)
 		goto bad;