staging: lustre: remove parentheses from return arguments
The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier i; constant c; @@ return - ( \(i\|-i\|i(...)\|c\) - ) ; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>hifive-unleashed-5.1
parent
1d8cb70c7b
commit
fbe7c6c72a
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@ -1487,7 +1487,7 @@ kiblnd_send (lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg)
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switch (type) {
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default:
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LBUG();
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return (-EIO);
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return -EIO;
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case LNET_MSG_ACK:
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LASSERT (payload_nob == 0);
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@ -377,7 +377,7 @@ lnet_freelist_init (lnet_freelist_t *fl, int n, int size)
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LIBCFS_ALLOC(space, n * size);
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if (space == NULL)
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return (-ENOMEM);
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return -ENOMEM;
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INIT_LIST_HEAD (&fl->fl_list);
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fl->fl_objs = space;
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@ -390,7 +390,7 @@ lnet_freelist_init (lnet_freelist_t *fl, int n, int size)
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space += size;
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} while (--n != 0);
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return (0);
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return 0;
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}
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void
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@ -321,7 +321,7 @@ lnet_add_route(__u32 net, unsigned int hops, lnet_nid_t gateway,
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LNET_NETTYP(net) == LOLND ||
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LNET_NIDNET(gateway) == net ||
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hops < 1 || hops > 255)
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return (-EINVAL);
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return -EINVAL;
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if (lnet_islocalnet(net)) /* it's a local network */
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return 0; /* ignore the route entry */
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@ -640,18 +640,18 @@ int target_send_reply_msg(struct ptlrpc_request *req, int rc, int fail_id)
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{
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if (OBD_FAIL_CHECK_ORSET(fail_id & ~OBD_FAIL_ONCE, OBD_FAIL_ONCE)) {
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DEBUG_REQ(D_ERROR, req, "dropping reply");
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return (-ECOMM);
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return -ECOMM;
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}
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if (unlikely(rc)) {
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DEBUG_REQ(D_NET, req, "processing error (%d)", rc);
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req->rq_status = rc;
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return (ptlrpc_send_error(req, 1));
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return ptlrpc_send_error(req, 1);
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} else {
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DEBUG_REQ(D_NET, req, "sending reply");
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}
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return (ptlrpc_send_reply(req, PTLRPC_REPLY_MAYBE_DIFFICULT));
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return ptlrpc_send_reply(req, PTLRPC_REPLY_MAYBE_DIFFICULT);
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}
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void target_send_reply(struct ptlrpc_request *req, int rc, int fail_id)
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@ -105,12 +105,12 @@ libcfs_psdev_open(struct inode *inode, struct file *file)
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int rc = 0;
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if (!inode)
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return (-EINVAL);
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return -EINVAL;
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pdu = (struct libcfs_device_userstate **)&file->private_data;
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if (libcfs_psdev_ops.p_open != NULL)
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rc = libcfs_psdev_ops.p_open(0, (void *)pdu);
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else
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return (-EPERM);
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return -EPERM;
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return rc;
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}
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@ -122,7 +122,7 @@ libcfs_psdev_release(struct inode *inode, struct file *file)
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int rc = 0;
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if (!inode)
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return (-EINVAL);
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return -EINVAL;
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pdu = file->private_data;
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if (libcfs_psdev_ops.p_close != NULL)
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rc = libcfs_psdev_ops.p_close(0, (void *)pdu);
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@ -145,14 +145,14 @@ static long libcfs_ioctl(struct file *file,
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_IOC_NR(cmd) > IOC_LIBCFS_MAX_NR) {
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CDEBUG(D_IOCTL, "invalid ioctl ( type %d, nr %d, size %d )\n",
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_IOC_TYPE(cmd), _IOC_NR(cmd), _IOC_SIZE(cmd));
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return (-EINVAL);
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return -EINVAL;
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}
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/* Handle platform-dependent IOC requests */
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switch (cmd) {
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case IOC_LIBCFS_PANIC:
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if (!capable(CFS_CAP_SYS_BOOT))
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return (-EPERM);
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return -EPERM;
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panic("debugctl-invoked panic");
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return 0;
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case IOC_LIBCFS_MEMHOG:
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@ -298,7 +298,7 @@ libcfs_sock_write (struct socket *sock, void *buffer, int nob, int timeout)
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if (rc == 0) {
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CERROR ("Unexpected zero rc\n");
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return (-ECONNABORTED);
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return -ECONNABORTED;
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}
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if (ticks <= 0)
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@ -308,7 +308,7 @@ libcfs_sock_write (struct socket *sock, void *buffer, int nob, int timeout)
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nob -= rc;
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}
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return (0);
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return 0;
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}
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EXPORT_SYMBOL(libcfs_sock_write);
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@ -384,7 +384,7 @@ libcfs_sock_create (struct socket **sockp, int *fatal,
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*sockp = sock;
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if (rc != 0) {
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CERROR ("Can't create socket: %d\n", rc);
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return (rc);
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return rc;
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}
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option = 1;
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@ -436,7 +436,7 @@ libcfs_sock_setbuf (struct socket *sock, int txbufsize, int rxbufsize)
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if (rc != 0) {
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CERROR ("Can't set send buffer %d: %d\n",
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option, rc);
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return (rc);
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return rc;
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}
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}
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@ -447,7 +447,7 @@ libcfs_sock_setbuf (struct socket *sock, int txbufsize, int rxbufsize)
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if (rc != 0) {
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CERROR ("Can't set receive buffer %d: %d\n",
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option, rc);
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return (rc);
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return rc;
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}
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}
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@ -119,7 +119,7 @@ kportal_memhog_alloc(struct libcfs_device_userstate *ldu, int npages,
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count1 < PAGE_CACHE_SIZE/sizeof(struct page *)) {
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if (cfs_signal_pending())
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return (-EINTR);
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return -EINTR;
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*level1p = alloc_page(flags);
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if (*level1p == NULL)
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@ -134,11 +134,11 @@ kportal_memhog_alloc(struct libcfs_device_userstate *ldu, int npages,
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count2 < PAGE_CACHE_SIZE/sizeof(struct page *)) {
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if (cfs_signal_pending())
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return (-EINTR);
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return -EINTR;
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*level2p = alloc_page(flags);
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if (*level2p == NULL)
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return (-ENOMEM);
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return -ENOMEM;
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ldu->ldu_memhog_pages++;
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level2p++;
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@ -351,7 +351,7 @@ static int init_libcfs_module(void)
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rc = libcfs_debug_init(5 * 1024 * 1024);
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if (rc < 0) {
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printk(KERN_ERR "LustreError: libcfs_debug_init: %d\n", rc);
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return (rc);
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return rc;
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}
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rc = cfs_cpu_init();
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@ -761,9 +761,9 @@ void ll_kill_super(struct super_block *sb)
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static inline int ll_set_opt(const char *opt, char *data, int fl)
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{
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if (strncmp(opt, data, strlen(opt)) != 0)
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return(0);
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return 0;
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else
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return(fl);
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return fl;
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}
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/* non-client-specific mount options are parsed in lmd_parse */
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@ -2213,7 +2213,7 @@ int ll_process_config(struct lustre_cfg *lcfg)
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lcfg, sb);
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if (rc > 0)
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rc = 0;
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return(rc);
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return rc;
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}
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/* this function prepares md_op_data hint for passing ot down to MD stack. */
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@ -526,7 +526,7 @@ out:
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ptlrpc_req_finished(request);
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else if (lmm)
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obd_free_diskmd(ll_i2dtexp(inode), &lmm);
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return(rc);
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return rc;
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}
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return ll_getxattr_common(inode, name, buffer, size, OBD_MD_FLXATTR);
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@ -443,7 +443,7 @@ struct lustre_idmap_table *lustre_idmap_init(void)
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OBD_ALLOC_PTR(t);
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if (unlikely(t == NULL))
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return (ERR_PTR(-ENOMEM));
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return ERR_PTR(-ENOMEM);
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spin_lock_init(&t->lit_lock);
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for (i = 0; i < ARRAY_SIZE(t->lit_idmaps); i++)
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@ -1927,8 +1927,8 @@ int lprocfs_obd_seq_create(struct obd_device *dev,
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const struct file_operations *seq_fops,
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void *data)
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{
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return (lprocfs_seq_create(dev->obd_proc_entry, name,
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mode, seq_fops, data));
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return lprocfs_seq_create(dev->obd_proc_entry, name,
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mode, seq_fops, data);
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}
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EXPORT_SYMBOL(lprocfs_obd_seq_create);
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@ -174,7 +174,7 @@ int do_lcfg(char *cfgname, lnet_nid_t nid, int cmd,
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lcfg->lcfg_nid = nid;
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rc = class_process_config(lcfg);
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lustre_cfg_free(lcfg);
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return(rc);
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return rc;
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}
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EXPORT_SYMBOL(do_lcfg);
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@ -276,7 +276,7 @@ echo_page_debug_check(struct page *page, u64 id,
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kunmap(page);
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return (rc);
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return rc;
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}
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/* This allows us to verify that desc_private is passed unmolested */
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@ -659,7 +659,7 @@ int echo_persistent_pages_init(void)
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OBD_PAGE_ALLOC(pg, gfp_mask);
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if (pg == NULL) {
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echo_persistent_pages_fini ();
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return (-ENOMEM);
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return -ENOMEM;
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}
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memset (kmap (pg), 0, PAGE_CACHE_SIZE);
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@ -668,5 +668,5 @@ int echo_persistent_pages_init(void)
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echo_persistent_pages[i] = pg;
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}
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return (0);
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return 0;
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}
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@ -922,7 +922,7 @@ out:
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default:
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break;
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}
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return(ERR_PTR(rc));
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return ERR_PTR(rc);
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}
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static int echo_device_init(const struct lu_env *env, struct lu_device *d,
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@ -1384,15 +1384,15 @@ echo_copyout_lsm (struct lov_stripe_md *lsm, void *_ulsm, int ulsm_nob)
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nob = offsetof (struct lov_stripe_md, lsm_oinfo[lsm->lsm_stripe_count]);
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if (nob > ulsm_nob)
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return (-EINVAL);
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return -EINVAL;
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if (copy_to_user (ulsm, lsm, sizeof(*ulsm)))
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return (-EFAULT);
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return -EFAULT;
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for (i = 0; i < lsm->lsm_stripe_count; i++) {
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if (copy_to_user (ulsm->lsm_oinfo[i], lsm->lsm_oinfo[i],
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sizeof(lsm->lsm_oinfo[0])))
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return (-EFAULT);
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return -EFAULT;
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}
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return 0;
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}
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@ -1405,16 +1405,16 @@ echo_copyin_lsm (struct echo_device *ed, struct lov_stripe_md *lsm,
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int i;
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if (ulsm_nob < sizeof (*lsm))
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return (-EINVAL);
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return -EINVAL;
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if (copy_from_user (lsm, ulsm, sizeof (*lsm)))
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return (-EFAULT);
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return -EFAULT;
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if (lsm->lsm_stripe_count > ec->ec_nstripes ||
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lsm->lsm_magic != LOV_MAGIC ||
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(lsm->lsm_stripe_size & (~CFS_PAGE_MASK)) != 0 ||
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((__u64)lsm->lsm_stripe_size * lsm->lsm_stripe_count > ~0UL))
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return (-EINVAL);
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return -EINVAL;
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for (i = 0; i < lsm->lsm_stripe_count; i++) {
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@ -1422,9 +1422,9 @@ echo_copyin_lsm (struct echo_device *ed, struct lov_stripe_md *lsm,
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((struct lov_stripe_md *)ulsm)-> \
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lsm_oinfo[i],
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sizeof(lsm->lsm_oinfo[0])))
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return (-EFAULT);
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return -EFAULT;
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}
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return (0);
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return 0;
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}
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static inline void echo_md_build_name(struct lu_name *lname, char *name,
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@ -2282,7 +2282,7 @@ static int echo_create_object(const struct lu_env *env, struct echo_device *ed,
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echo_free_memmd(ed, &lsm);
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if (rc)
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CERROR("create object failed with: rc = %d\n", rc);
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return (rc);
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return rc;
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}
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static int echo_get_object(struct echo_object **ecop, struct echo_device *ed,
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@ -3008,7 +3008,7 @@ static int echo_client_setup(const struct lu_env *env,
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if (rc != 0) {
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CERROR("fail to connect to device %s\n",
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lustre_cfg_string(lcfg, 1));
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return (rc);
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return rc;
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}
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return rc;
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@ -1114,7 +1114,7 @@ static int check_write_rcs(struct ptlrpc_request *req,
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niocount);
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if (remote_rcs == NULL) {
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CDEBUG(D_INFO, "Missing/short RC vector on BRW_WRITE reply\n");
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return(-EPROTO);
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return -EPROTO;
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}
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/* return error if any niobuf was in error */
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@ -1125,17 +1125,17 @@ static int check_write_rcs(struct ptlrpc_request *req,
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if (remote_rcs[i] != 0) {
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CDEBUG(D_INFO, "rc[%d] invalid (%d) req %p\n",
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i, remote_rcs[i], req);
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return(-EPROTO);
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return -EPROTO;
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}
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}
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if (req->rq_bulk->bd_nob_transferred != requested_nob) {
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CERROR("Unexpected # bytes transferred: %d (requested %d)\n",
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req->rq_bulk->bd_nob_transferred, requested_nob);
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return(-EPROTO);
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return -EPROTO;
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}
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return (0);
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return 0;
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}
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static inline int can_merge_pages(struct brw_page *p1, struct brw_page *p2)
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@ -1546,7 +1546,7 @@ static int osc_brw_fini_request(struct ptlrpc_request *req, int rc)
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if (rc != req->rq_bulk->bd_nob_transferred) {
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CERROR ("Unexpected rc %d (%d transferred)\n",
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rc, req->rq_bulk->bd_nob_transferred);
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return (-EPROTO);
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return -EPROTO;
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}
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if (rc < aa->aa_requested_nob)
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@ -1636,7 +1636,7 @@ restart_bulk:
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rc = osc_brw_prep_request(cmd, &exp->exp_obd->u.cli, oa, lsm,
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page_count, pga, &req, ocapa, 0, resends);
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if (rc != 0)
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return (rc);
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return rc;
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if (resends) {
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req->rq_generation_set = 1;
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@ -2292,10 +2292,10 @@ static int osc_find_cbdata(struct obd_export *exp, struct lov_stripe_md *lsm,
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ostid_build_res_name(&lsm->lsm_oi, &res_id);
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rc = ldlm_resource_iterate(obd->obd_namespace, &res_id, replace, data);
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if (rc == LDLM_ITER_STOP)
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return(1);
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return 1;
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if (rc == LDLM_ITER_CONTINUE)
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return(0);
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return(rc);
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return 0;
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return rc;
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}
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static int osc_enqueue_fini(struct ptlrpc_request *req, struct ost_lvb *lvb,
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@ -3561,7 +3561,7 @@ int osc_process_config_base(struct obd_device *obd, struct lustre_cfg *lcfg)
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break;
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}
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return(rc);
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return rc;
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}
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static int osc_process_config(struct obd_device *obd, u32 len, void *buf)
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@ -313,14 +313,14 @@ static int unpack_reply(struct ptlrpc_request *req)
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rc = ptlrpc_unpack_rep_msg(req, req->rq_replen);
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if (rc) {
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DEBUG_REQ(D_ERROR, req, "unpack_rep failed: %d", rc);
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return(-EPROTO);
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return -EPROTO;
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}
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}
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rc = lustre_unpack_rep_ptlrpc_body(req, MSG_PTLRPC_BODY_OFF);
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if (rc) {
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DEBUG_REQ(D_ERROR, req, "unpack ptlrpc body failed: %d", rc);
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return(-EPROTO);
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return -EPROTO;
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}
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return 0;
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}
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@ -542,7 +542,7 @@ int ptlrpc_ni_init(void)
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rc = LNetNIInit(pid);
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if (rc < 0) {
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CDEBUG(D_NET, "Can't init network interface: %d\n", rc);
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return (-ENOENT);
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return -ENOENT;
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}
|
||||
|
||||
/* CAVEAT EMPTOR: how we process portals events is _radically_
|
||||
|
@ -558,7 +558,7 @@ int ptlrpc_ni_init(void)
|
|||
CERROR("Failed to allocate event queue: %d\n", rc);
|
||||
LNetNIFini();
|
||||
|
||||
return (-ENOMEM);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
@ -331,7 +331,7 @@ static int llog_client_close(const struct lu_env *env,
|
|||
/* this doesn't call LLOG_ORIGIN_HANDLE_CLOSE because
|
||||
the servers all close the file at the end of every
|
||||
other LLOG_ RPC. */
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct llog_operations llog_client_ops = {
|
||||
|
|
|
@ -443,7 +443,7 @@ int ptlrpc_reply(struct ptlrpc_request *req)
|
|||
if (req->rq_no_reply)
|
||||
return 0;
|
||||
else
|
||||
return (ptlrpc_send_reply(req, 0));
|
||||
return ptlrpc_send_reply(req, 0);
|
||||
}
|
||||
EXPORT_SYMBOL(ptlrpc_reply);
|
||||
|
||||
|
@ -691,7 +691,7 @@ int ptlrpc_register_rqbd(struct ptlrpc_request_buffer_desc *rqbd)
|
|||
service->srv_req_portal);
|
||||
|
||||
if (OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_RQBD))
|
||||
return (-ENOMEM);
|
||||
return -ENOMEM;
|
||||
|
||||
/* NB: CPT affinity service should use new LNet flag LNET_INS_LOCAL,
|
||||
* which means buffer can only be attached on local CPT, and LND
|
||||
|
@ -702,7 +702,7 @@ int ptlrpc_register_rqbd(struct ptlrpc_request_buffer_desc *rqbd)
|
|||
LNET_INS_LOCAL : LNET_INS_AFTER, &me_h);
|
||||
if (rc != 0) {
|
||||
CERROR("LNetMEAttach failed: %d\n", rc);
|
||||
return (-ENOMEM);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
LASSERT(rqbd->rqbd_refcount == 0);
|
||||
|
@ -718,7 +718,7 @@ int ptlrpc_register_rqbd(struct ptlrpc_request_buffer_desc *rqbd)
|
|||
|
||||
rc = LNetMDAttach(me_h, md, LNET_UNLINK, &rqbd->rqbd_md_h);
|
||||
if (rc == 0)
|
||||
return (0);
|
||||
return 0;
|
||||
|
||||
CERROR("LNetMDAttach failed: %d;\n", rc);
|
||||
LASSERT(rc == -ENOMEM);
|
||||
|
@ -726,5 +726,5 @@ int ptlrpc_register_rqbd(struct ptlrpc_request_buffer_desc *rqbd)
|
|||
LASSERT(rc == 0);
|
||||
rqbd->rqbd_refcount = 0;
|
||||
|
||||
return (-ENOMEM);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
|
|
@ -435,7 +435,7 @@ struct timeout_item* ptlrpc_new_timeout(int time, enum timeout_event event,
|
|||
|
||||
OBD_ALLOC_PTR(ti);
|
||||
if (!ti)
|
||||
return(NULL);
|
||||
return NULL;
|
||||
|
||||
INIT_LIST_HEAD(&ti->ti_obd_list);
|
||||
INIT_LIST_HEAD(&ti->ti_chain);
|
||||
|
@ -490,7 +490,7 @@ int ptlrpc_add_timeout_client(int time, enum timeout_event event,
|
|||
ti = ptlrpc_pinger_register_timeout(time, event, cb, data);
|
||||
if (!ti) {
|
||||
mutex_unlock(&pinger_mutex);
|
||||
return (-EINVAL);
|
||||
return -EINVAL;
|
||||
}
|
||||
list_add(obd_list, &ti->ti_obd_list);
|
||||
mutex_unlock(&pinger_mutex);
|
||||
|
|
|
@ -1172,13 +1172,13 @@ static int ptlrpc_at_add_timed(struct ptlrpc_request *req)
|
|||
__u32 index;
|
||||
|
||||
if (AT_OFF)
|
||||
return(0);
|
||||
return 0;
|
||||
|
||||
if (req->rq_no_reply)
|
||||
return 0;
|
||||
|
||||
if ((lustre_msghdr_get_flags(req->rq_reqmsg) & MSGHDR_AT_SUPPORT) == 0)
|
||||
return(-ENOSYS);
|
||||
return -ENOSYS;
|
||||
|
||||
spin_lock(&svcpt->scp_at_lock);
|
||||
LASSERT(list_empty(&req->rq_timed_list));
|
||||
|
|
Loading…
Reference in New Issue