Merge tag '9p-for-4.19-2' of git://github.com/martinetd/linux
Pull 9p updates from Dominique Martinet: "This contains mostly fixes (6 to be backported to stable) and a few changes, here is the breakdown: - rework how fids are attributed by replacing some custom tracking in a list by an idr - for packet-based transports (virtio/rdma) validate that the packet length matches what the header says - a few race condition fixes found by syzkaller - missing argument check when NULL device is passed in sys_mount - a few virtio fixes - some spelling and style fixes" * tag '9p-for-4.19-2' of git://github.com/martinetd/linux: (21 commits) net/9p/trans_virtio.c: add null terminal for mount tag 9p/virtio: fix off-by-one error in sg list bounds check 9p: fix whitespace issues 9p: fix multiple NULL-pointer-dereferences fs/9p/xattr.c: catch the error of p9_client_clunk when setting xattr failed 9p: validate PDU length net/9p/trans_fd.c: fix race by holding the lock net/9p/trans_fd.c: fix race-condition by flushing workqueue before the kfree() net/9p/virtio: Fix hard lockup in req_done net/9p/trans_virtio.c: fix some spell mistakes in comments 9p/net: Fix zero-copy path in the 9p virtio transport 9p: Embed wait_queue_head into p9_req_t 9p: Replace the fidlist with an IDR 9p: Change p9_fid_create calling convention 9p: Fix comment on smp_wmb net/9p/client.c: version pointer uninitialized fs/9p/v9fs.c: fix spelling mistake "Uknown" -> "Unknown" net/9p: fix error path of p9_virtio_probe 9p/net/protocol.c: return -ENOMEM when kmalloc() failed net/9p/client.c: add missing '\n' at the end of p9_debug() ...
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