lib: fix typos in the lib directory

Change-Id: Idcb60b79d2902bb316facc6f60e0a81e5cf847ed
Signed-off-by: Chen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/423372
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

lib/bdev/bdev.c

@@ -147,7 +147,7 @@ struct spdk_bdev_qos {
 	/** Submitted byte in one timeslice (e.g., 1ms) */
 	uint64_t byte_submitted_this_timeslice;
 
-	/** Polller that processes queued I/O commands each time slice. */
+	/** Poller that processes queued I/O commands each time slice. */
 	struct spdk_poller *poller;
 };
 
@@ -172,7 +172,7 @@ struct spdk_bdev_mgmt_channel {
 
 /*
  * Per-module (or per-io_device) data. Multiple bdevs built on the same io_device
- * will queue here their IO that awaits retry. It makes it posible to retry sending
+ * will queue here their IO that awaits retry. It makes it possible to retry sending
  * IO to one bdev after IO from other bdev completes.
  */
 struct spdk_bdev_shared_resource {

lib/bdev/passthru/vbdev_passthru.c

@@ -232,7 +232,7 @@ vbdev_passthru_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *b
 }
 
 /* We'll just call the base bdev and let it answer however if we were more
- * restrictive for some reason (or less) we could get the repsonse back
+ * restrictive for some reason (or less) we could get the response back
  * and modify according to our purposes.
  */
 static bool
@@ -256,7 +256,7 @@ vbdev_passthru_get_io_channel(void *ctx)
 	struct spdk_io_channel *pt_ch = NULL;
 
 	/* The IO channel code will allocate a channel for us which consists of
-	 * the SPDK cahnnel structure plus the size of our pt_io_channel struct
+	 * the SPDK channel structure plus the size of our pt_io_channel struct
 	 * that we passed in when we registered our IO device. It will then call
 	 * our channel create callback to populate any elements that we need to
 	 * update.
@@ -448,7 +448,7 @@ vbdev_passthru_write_json_config(struct spdk_bdev *bdev, struct spdk_json_write_
 	spdk_json_write_object_end(w);
 }
 
-/* When we regsiter our bdev this is how we specify our entry points. */
+/* When we register our bdev this is how we specify our entry points. */
 static const struct spdk_bdev_fn_table vbdev_passthru_fn_table = {
 	.destruct		= vbdev_passthru_destruct,
 	.submit_request		= vbdev_passthru_submit_request,
@@ -507,7 +507,7 @@ vbdev_passthru_register(struct spdk_bdev *bdev)
 		}
 		pt_node->pt_bdev.product_name = "passthru";
 
-		/* Copy some properties from the underying base bdev. */
+		/* Copy some properties from the underlying base bdev. */
 		pt_node->pt_bdev.write_cache = bdev->write_cache;
 		pt_node->pt_bdev.need_aligned_buffer = bdev->need_aligned_buffer;
 		pt_node->pt_bdev.optimal_io_boundary = bdev->optimal_io_boundary;

lib/bdev/pmem/bdev_pmem.h

@@ -46,7 +46,7 @@ typedef void (*spdk_delete_pmem_complete)(void *cb_arg, int bdeverrno);
  * \param bdev output parameter for bdev when operation is successful.
  * \return 0 on success.
  *         -EIO if pool check failed
- *         -EINVAL if input paramteres check failed
+ *         -EINVAL if input parameters check failed
  *         -ENOMEM if buffer cannot be allocated
  */
 int spdk_create_pmem_disk(const char *pmem_file, const char *name, struct spdk_bdev **bdev);

lib/bdev/raid/bdev_raid.c

@@ -557,7 +557,7 @@ raid_bdev_io_submit_fail_process(struct raid_bdev *raid_bdev, struct spdk_bdev_i
 /*
  * brief:
  * raid_bdev_waitq_io_process function is the callback function
- * registerd by raid bdev module to bdev when bdev_io was unavailable.
+ * registered by raid bdev module to bdev when bdev_io was unavailable.
  * params:
  * ctx - pointer to raid_bdev_io
  * returns:

lib/bdev/split/vbdev_split.h

@@ -52,7 +52,7 @@ int create_vbdev_split(const char *base_bdev_name, unsigned split_count, uint64_
  * Remove all created split bdevs and split config.
  *
  * \param base_bdev_name base bdev name
- * \return 0 on succes or negative errno value.
+ * \return 0 on success or negative errno value.
  */
 int spdk_vbdev_split_destruct(const char *base_bdev_name);
 

lib/blob/blobstore.c

@@ -2678,7 +2678,7 @@ _spdk_bs_load_iter(void *arg, struct spdk_blob *blob, int bserrno)
 		 * This case needs to be looked at further.  Same problem
 		 *  exists with applications that rely on explicit blob
 		 *  iteration.  We should just skip the blob that failed
-		 *  to load and coontinue on to the next one.
+		 *  to load and continue on to the next one.
 		 */
 		SPDK_ERRLOG("Error in iterating blobs\n");
 	}
@@ -3223,7 +3223,7 @@ _spdk_bs_dump_finish(spdk_bs_sequence_t *seq, struct spdk_bs_dump_ctx *ctx, int
 
 	/*
 	 * We need to defer calling spdk_bs_call_cpl() until after
-	 * dev destuction, so tuck these away for later use.
+	 * dev destruction, so tuck these away for later use.
 	 */
 	ctx->bs->unload_err = bserrno;
 	memcpy(&ctx->bs->unload_cpl, &seq->cpl, sizeof(struct spdk_bs_cpl));
@@ -3760,7 +3760,7 @@ _spdk_bs_unload_write_super_cpl(spdk_bs_sequence_t *seq, void *cb_arg, int bserr
 
 	/*
 	 * We need to defer calling spdk_bs_call_cpl() until after
-	 * dev destuction, so tuck these away for later use.
+	 * dev destruction, so tuck these away for later use.
 	 */
 	ctx->bs->unload_err = bserrno;
 	memcpy(&ctx->bs->unload_cpl, &seq->cpl, sizeof(struct spdk_bs_cpl));

lib/blob/blobstore.h

@@ -140,7 +140,7 @@ struct spdk_blob {
 	struct spdk_bs_dev *back_bs_dev;
 
 	/* TODO: The xattrs are mutable, but we don't want to be
-	 * copying them unecessarily. Figure this out.
+	 * copying them unnecessarily. Figure this out.
 	 */
 	struct spdk_xattr_tailq xattrs;
 	struct spdk_xattr_tailq xattrs_internal;

lib/env_dpdk/vtophys.c

@@ -389,7 +389,7 @@ spdk_vtophys_notify(void *cb_ctx, struct spdk_mem_map *map,
 					}
 				}
 			}
-			/* Since PCI paddr can break the 2MiB physical alginment skip this check for that. */
+			/* Since PCI paddr can break the 2MiB physical alignment skip this check for that. */
 			if (!pci_phys && (paddr & MASK_2MB)) {
 				DEBUG_PRINT("invalid paddr 0x%" PRIx64 " - must be 2MB aligned\n", paddr);
 				return -EINVAL;

lib/iscsi/iscsi.c

@@ -1699,7 +1699,7 @@ spdk_iscsi_op_login_phase_none(struct spdk_iscsi_conn *conn,
 }
 
 /*
- * The function which is used to initalize the internal response data
+ * The function which is used to initialize the internal response data
  * structure of iscsi login function.
  * return:
  * 0, success;
@@ -3914,7 +3914,7 @@ spdk_iscsi_op_snack(struct spdk_iscsi_conn *conn, struct spdk_iscsi_pdu *pdu)
 	return rc;
 }
 
-/* This fucntion is used to refree the pdu when it is acknowledged */
+/* This function is used to refree the pdu when it is acknowledged */
 static void
 spdk_remove_acked_pdu(struct spdk_iscsi_conn *conn,
 		      uint32_t ExpStatSN)

lib/iscsi/param.c

@@ -503,7 +503,7 @@ static const char *target_declarative_params[] = {
 	NULL,
 };
 
-/* This function is used to contruct the data from the special param (e.g.,
+/* This function is used to construct the data from the special param (e.g.,
  * MaxRecvDataSegmentLength)
  * return:
  * normal: the total len of the data
@@ -598,7 +598,7 @@ spdk_iscsi_special_param_construction(struct spdk_iscsi_conn *conn,
 /**
  * spdk_iscsi_construct_data_from_param:
  * To construct the data which will be returned to the initiator
- * return: length of the negotiated data, -1 inidicates error;
+ * return: length of the negotiated data, -1 indicates error;
  */
 static int
 spdk_iscsi_construct_data_from_param(struct iscsi_param *param, char *new_val,

lib/net/interface.c

@@ -351,7 +351,7 @@ static int netlink_addr_msg(uint32_t ifc_idx, uint32_t ip_address, uint32_t crea
 	la.nl_pid = getpid();
 	bind(fd, (struct sockaddr *) &la, sizeof(la));
 
-	/* initalize RTNETLINK request buffer. */
+	/* initialize RTNETLINK request buffer. */
 	bzero(&req, sizeof(req));
 
 	/* compute the initial length of the service request. */

lib/nvme/nvme_qpair.c

@@ -344,7 +344,7 @@ nvme_completion_is_retry(const struct spdk_nvme_cpl *cpl)
 		}
 	case SPDK_NVME_SCT_PATH:
 		/*
-		 * Per NVMe TP 4028 (Path and Transport Error Enhancments), retries should be
+		 * Per NVMe TP 4028 (Path and Transport Error Enhancements), retries should be
 		 * based on the setting of the DNR bit for Internal Path Error
 		 */
 		switch ((int)cpl->status.sc) {

lib/nvme/nvme_rdma.c

@@ -58,7 +58,7 @@
 #define NVME_RDMA_RW_BUFFER_SIZE 131072
 
 /*
-NVME RDMA qpair Resouce Defaults
+NVME RDMA qpair Resource Defaults
  */
 #define NVME_RDMA_DEFAULT_TX_SGE		2
 #define NVME_RDMA_DEFAULT_RX_SGE		1
@@ -1137,7 +1137,7 @@ struct spdk_nvme_ctrlr *nvme_rdma_ctrlr_construct(const struct spdk_nvme_transpo
 
 	nvme_ctrlr_init_cap(&rctrlr->ctrlr, &cap, &vs);
 
-	SPDK_DEBUGLOG(SPDK_LOG_NVME, "succesully initialized the nvmf ctrlr\n");
+	SPDK_DEBUGLOG(SPDK_LOG_NVME, "successfully initialized the nvmf ctrlr\n");
 	return &rctrlr->ctrlr;
 }
 

lib/nvmf/ctrlr.c

@@ -866,7 +866,7 @@ spdk_nvmf_ctrlr_set_features_number_of_queues(struct spdk_nvmf_request *req)
 		      req->cmd->nvme_cmd.cdw11);
 
 	count = spdk_bit_array_count_set(ctrlr->qpair_mask);
-	/* verify that the contoller is ready to process commands */
+	/* verify that the controller is ready to process commands */
 	if (count > 1) {
 		SPDK_DEBUGLOG(SPDK_LOG_NVMF, "Queue pairs already active!\n");
 		rsp->status.sc = SPDK_NVME_SC_COMMAND_SEQUENCE_ERROR;

lib/nvmf/rdma.c

@@ -51,7 +51,7 @@
 #include "spdk_internal/log.h"
 
 /*
- RDMA Connection Resouce Defaults
+ RDMA Connection Resource Defaults
  */
 #define NVMF_DEFAULT_TX_SGE		1
 #define NVMF_DEFAULT_RX_SGE		2