diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-02-21 14:13:00 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-03-04 09:29:19 +0100 |
| commit | 3b0cdba4da55188b8ae49430f2730fade56b43ae (patch) | |
| tree | c3437c79475f073d4d166c83398a4d99632bf763 /fs/mount.h | |
| parent | 822c11592522dc00e1f447dbe95350071001d9f1 (diff) | |
fs: record sequence number of origin mount namespace
Store the sequence number of the mount namespace the anonymous mount
namespace has been created from. This information will be used in
follow-up patches.
Link: https://lore.kernel.org/r/20250221-brauner-open_tree-v1-1-dbcfcb98c676@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/mount.h')
| -rw-r--r-- | fs/mount.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/mount.h b/fs/mount.h index ffb613cdfeee..820a79f1f735 100644 --- a/fs/mount.h +++ b/fs/mount.h @@ -20,6 +20,7 @@ struct mnt_namespace { wait_queue_head_t poll; struct rcu_head mnt_ns_rcu; }; + u64 seq_origin; /* Sequence number of origin mount namespace */ u64 event; unsigned int nr_mounts; /* # of mounts in the namespace */ unsigned int pending_mounts; |