cifs currently doesn't access i_flctx safely. This requires a smp_load_acquire, as the pointer is set via cmpxchg (a release operation). Cc: Steve French <smfrench@xxxxxxxxx> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> --- fs/cifs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index cd9698209930..6c1431979495 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1413,7 +1413,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) struct inode *inode = d_inode(cfile->dentry); struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct file_lock *flock; - struct file_lock_context *flctx = inode->i_flctx; + struct file_lock_context *flctx = locks_inode_context(inode); unsigned int count = 0, i; int rc = 0, xid, type; struct list_head locks_to_send, *el; -- 2.38.1
