linux-ext4 - [RFC PATCH 3/4] afs: fill out change attribute in statx replies

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Message-Id: <20220805183543.274352-4-jlayton@kernel.org>
Date:   Fri,  5 Aug 2022 14:35:42 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     linux-fsdevel@...r.kernel.org
Cc:     dhowells@...hat.com, lczerner@...hat.com, bxue@...hat.com,
        ceph-devel@...r.kernel.org, linux-nfs@...r.kernel.org,
        linux-afs@...ts.infradead.org, linux-ext4@...r.kernel.org,
        linux-xfs@...r.kernel.org, linux-btrfs@...r.kernel.org
Subject: [RFC PATCH 3/4] afs: fill out change attribute in statx replies

Always copy the change attribute in a statx reply, and set the
STATX_CHGATTR bit unconditionally.

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 fs/afs/inode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 64dab70d4a4f..dffd6edd6628 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -760,6 +760,8 @@ int afs_getattr(struct user_namespace *mnt_userns, const struct path *path,
 	do {
 		read_seqbegin_or_lock(&vnode->cb_lock, &seq);
 		generic_fillattr(&init_user_ns, inode, stat);
+		stat->chgattr = inode_peek_iversion_raw(inode);
+		stat->result_mask |= STATX_CHGATTR;
 		if (test_bit(AFS_VNODE_SILLY_DELETED, &vnode->flags) &&
 		    stat->nlink > 0)
 			stat->nlink -= 1;
-- 
2.37.1