diff options
Diffstat (limited to 'fs/afs/callback.c')
| -rw-r--r-- | fs/afs/callback.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/afs/callback.c b/fs/afs/callback.c index 2dca8df1a18d..0dcbd40732d1 100644 --- a/fs/afs/callback.c +++ b/fs/afs/callback.c @@ -252,6 +252,7 @@ static void afs_break_one_callback(struct afs_server *server, struct afs_vnode *vnode; struct inode *inode; + rcu_read_lock(); read_lock(&server->cb_break_lock); hlist_for_each_entry(vi, &server->cb_volumes, srv_link) { if (vi->vid < fid->vid) @@ -287,12 +288,16 @@ static void afs_break_one_callback(struct afs_server *server, } else { data.volume = NULL; data.fid = *fid; - inode = ilookup5_nowait(cbi->sb, fid->vnode, - afs_iget5_test, &data); + + /* See if we can find a matching inode - even an I_NEW + * inode needs to be marked as it can have its callback + * broken before we finish setting up the local inode. + */ + inode = find_inode_rcu(cbi->sb, fid->vnode, + afs_iget5_test, &data); if (inode) { vnode = AFS_FS_I(inode); afs_break_callback(vnode, afs_cb_break_for_callback); - iput(inode); } else { trace_afs_cb_miss(fid, afs_cb_break_for_callback); } @@ -301,6 +306,7 @@ static void afs_break_one_callback(struct afs_server *server, out: read_unlock(&server->cb_break_lock); + rcu_read_unlock(); } /* |