diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index f03d9d5f5ba40d9d3db91a1dbb4ef43d74ab64bc..9e2e1c7291dbfd5959ba53389351f72c233629b8 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -741,10 +741,10 @@ static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata) if (data->rpc_status == 0) { memcpy(data->o_res.stateid.data, data->c_res.stateid.data, sizeof(data->o_res.stateid.data)); + nfs_confirm_seqid(&data->owner->so_seqid, 0); renew_lease(data->o_res.server, data->timestamp); data->rpc_done = 1; } - nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status); nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid); } @@ -759,7 +759,6 @@ static void nfs4_open_confirm_release(void *calldata) /* In case of error, no cleanup! */ if (!data->rpc_done) goto out_free; - nfs_confirm_seqid(&data->owner->so_seqid, 0); state = nfs4_opendata_to_nfs4_state(data); if (!IS_ERR(state)) nfs4_close_state(&data->path, state, data->o_arg.open_flags); @@ -886,7 +885,6 @@ static void nfs4_open_release(void *calldata) /* In case we need an open_confirm, no cleanup! */ if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM) goto out_free; - nfs_confirm_seqid(&data->owner->so_seqid, 0); state = nfs4_opendata_to_nfs4_state(data); if (!IS_ERR(state)) nfs4_close_state(&data->path, state, data->o_arg.open_flags); @@ -3333,6 +3331,12 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, p->arg.fh = NFS_FH(inode); p->arg.fl = &p->fl; + if (!(lsp->ls_seqid.flags & NFS_SEQID_CONFIRMED)) { + p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid); + if (p->arg.open_seqid == NULL) + goto out_free; + + } p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid); if (p->arg.lock_seqid == NULL) goto out_free; @@ -3345,6 +3349,8 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl, memcpy(&p->fl, fl, sizeof(p->fl)); return p; out_free: + if (p->arg.open_seqid != NULL) + nfs_free_seqid(p->arg.open_seqid); kfree(p); return NULL; } @@ -3361,23 +3367,23 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) .rpc_cred = sp->so_cred, }; - if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) - return; dprintk("%s: begin!\n", __FUNCTION__); /* Do we need to do an open_to_lock_owner? */ if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) { - data->arg.open_seqid = nfs_alloc_seqid(&sp->so_seqid); - if (data->arg.open_seqid == NULL) { - data->rpc_status = -ENOMEM; - task->tk_action = NULL; - goto out; - } + if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0) + return; data->arg.open_stateid = &state->stateid; data->arg.new_lock_owner = 1; + /* Retest in case we raced... */ + if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) + goto do_rpc; } + if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) + return; + data->arg.new_lock_owner = 0; +do_rpc: data->timestamp = jiffies; rpc_call_setup(task, &msg, 0); -out: dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status); } @@ -3413,8 +3419,6 @@ static void nfs4_lock_release(void *calldata) struct nfs4_lockdata *data = calldata; dprintk("%s: begin!\n", __FUNCTION__); - if (data->arg.open_seqid != NULL) - nfs_free_seqid(data->arg.open_seqid); if (data->cancelled != 0) { struct rpc_task *task; task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp, @@ -3424,6 +3428,8 @@ static void nfs4_lock_release(void *calldata) dprintk("%s: cancelling lock!\n", __FUNCTION__); } else nfs_free_seqid(data->arg.lock_seqid); + if (data->arg.open_seqid != NULL) + nfs_free_seqid(data->arg.open_seqid); nfs4_put_lock_state(data->lsp); put_nfs_open_context(data->ctx); kfree(data); diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 3ea352d82eba23dc0db2b2d890904e352d7dba78..5e2e4af1a0e6c016237448b8e810165da63190d3 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -133,9 +133,7 @@ nfs4_renewd_prepare_shutdown(struct nfs_server *server) void nfs4_kill_renewd(struct nfs_client *clp) { - down_read(&clp->cl_sem); cancel_delayed_work_sync(&clp->cl_renewd); - up_read(&clp->cl_sem); } /* diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ea929207f27412e24a04631a301339b5990f7830..0b0c72a072ffd5c5c772a518d01db5a75fe4392a 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1475,7 +1475,7 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags, error = PTR_ERR(mntroot); goto error_splat_super; } - if (mntroot->d_inode->i_op != server->nfs_client->rpc_ops->dir_inode_ops) { + if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { dput(mntroot); error = -ESTALE; goto error_splat_super; @@ -1826,6 +1826,11 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, error = PTR_ERR(mntroot); goto error_splat_super; } + if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { + dput(mntroot); + error = -ESTALE; + goto error_splat_super; + } s->s_flags |= MS_ACTIVE; mnt->mnt_sb = s; @@ -1900,6 +1905,11 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, error = PTR_ERR(mntroot); goto error_splat_super; } + if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) { + dput(mntroot); + error = -ESTALE; + goto error_splat_super; + } s->s_flags |= MS_ACTIVE; mnt->mnt_sb = s; diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index a6e57d1c2eb6210c86b174ac3b5eb2a132f23cbe..1f2d85e869c0a2760de7641f7d3c125d80d54adb 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -625,7 +625,7 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor) err = -EINVAL; gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor); if (!gss_auth->mech) { - printk(KERN_WARNING "%s: Pseudoflavor %d not found!", + printk(KERN_WARNING "%s: Pseudoflavor %d not found!\n", __FUNCTION__, flavor); goto err_free; }