diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index c52f72c86940..dbfc7574fab0 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5784,6 +5784,7 @@ struct nfs4_unlockdata { struct nfs_locku_res res; struct nfs4_lock_state *lsp; struct nfs_open_context *ctx; + struct nfs_lock_context *l_ctx; struct file_lock fl; struct nfs_server *server; unsigned long timestamp; @@ -5808,6 +5809,7 @@ static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl, atomic_inc(&lsp->ls_count); /* Ensure we don't close file until we're done freeing locks! */ p->ctx = get_nfs_open_context(ctx); + p->l_ctx = nfs_get_lock_context(ctx); memcpy(&p->fl, fl, sizeof(p->fl)); p->server = NFS_SERVER(inode); return p; @@ -5818,6 +5820,7 @@ static void nfs4_locku_release_calldata(void *data) struct nfs4_unlockdata *calldata = data; nfs_free_seqid(calldata->arg.seqid); nfs4_put_lock_state(calldata->lsp); + nfs_put_lock_context(calldata->l_ctx); put_nfs_open_context(calldata->ctx); kfree(calldata); } @@ -5859,6 +5862,10 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data) { struct nfs4_unlockdata *calldata = data; + if (test_bit(NFS_CONTEXT_UNLOCK, &calldata->l_ctx->open_context->flags) && + nfs_async_iocounter_wait(task, calldata->l_ctx)) + return; + if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0) goto out_wait; nfs4_stateid_copy(&calldata->arg.stateid, &calldata->lsp->ls_stateid); @@ -5910,6 +5917,8 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, * canceled lock is passed in, and it won't be an unlock. */ fl->fl_type = F_UNLCK; + if (fl->fl_flags & FL_CLOSE) + set_bit(NFS_CONTEXT_UNLOCK, &ctx->flags); data = nfs4_alloc_unlockdata(fl, ctx, lsp, seqid); if (data == NULL) { |