diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
| commit | b62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch) | |
| tree | 6ca6ab974bbce902fc9de300fea6aa056170850f /fs/afs/callback.c | |
| parent | 5895db67c12464003afd16c08049b73aa09e58ea (diff) | |
| parent | 221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff) | |
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/afs/callback.c')
| -rw-r--r-- | fs/afs/callback.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/afs/callback.c b/fs/afs/callback.c index 894d2bad6b6c..0a09a9ca3c6b 100644 --- a/fs/afs/callback.c +++ b/fs/afs/callback.c @@ -140,7 +140,6 @@ static struct afs_volume *afs_lookup_volume_rcu(struct afs_cell *cell, break; if (!need_seqretry(&cell->volume_lock, seq)) break; - seq |= 1; /* Want a lock next time */ } done_seqretry(&cell->volume_lock, seq); @@ -221,7 +220,11 @@ static void afs_break_some_callbacks(struct afs_server *server, rcu_read_lock(); volume = afs_lookup_volume_rcu(server->cell, vid); - if (cbb->fid.vnode == 0 && cbb->fid.unique == 0) { + if (!volume) { + /* Ignore breaks on unknown volumes. */ + rcu_read_unlock(); + *_count = 0; + } else if (cbb->fid.vnode == 0 && cbb->fid.unique == 0) { afs_break_volume_callback(server, volume); *_count -= 1; if (*_count) |