tempesta-tech · vankoven · Dec 14, 2018 · Aug 27, 2018 · Dec 13, 2018
diff --git a/lib/hash.c b/lib/hash.c
@@ -1,5 +1,5 @@
 /**
- *		Tempesta kernel libarary
+ *		Tempesta kernel library
  *
  * Copyright (C) 2015-2018 Tempesta Technologies, INC.
  *

diff --git a/lib/hash.h b/lib/hash.h
@@ -1,5 +1,5 @@
 /**
- *		Tempesta kernel libarary
+ *		Tempesta kernel library
  *
  * Copyright (C) 2015-2018 Tempesta Technologies, INC.
  *

diff --git a/lib/main.c b/lib/main.c
@@ -1,5 +1,5 @@
 /**
- *		Tempesta kernel libarary
+ *		Tempesta kernel library
  *
  * Copyright (C) 2018 Tempesta Technologies, INC.
  *

diff --git a/lib/str.h b/lib/str.h
@@ -1,5 +1,5 @@
 /**
- *		Tempesta kernel libarary
+ *		Tempesta kernel library
  *
  * Copyright (C) 2018 Tempesta Technologies, INC.
  *

diff --git a/lib/str_simd.S b/lib/str_simd.S
@@ -1,6 +1,6 @@
 /**
  * x86-64 SIMD routines for HTTP strings processing. See the algorithms'
- * description and perfomance comparison with other implementations at
+ * description and performance comparison with other implementations at
  * http://natsys-lab.blogspot.ru/2016/10/http-strings-processing-using-c-sse42.html
  * and https://github.com/natsys/blog/tree/master/kstrings .
  * We have to write the stuff in assembly since GCC sometimes generates not the

diff --git a/tempesta_db/core/file.c b/tempesta_db/core/file.c
@@ -136,7 +136,7 @@ __ma_merge(MArea *left, MArea *right)
 
 /**
  * Free a memory area and merge it with free siblings if possible.
- * Never tries to free staticaly allocated MArea.
+ * Never tries to free statically allocated MArea.
  */
 static void
 __ma_free(MArea *ma)
@@ -218,7 +218,7 @@ tempesta_map_file(struct file *file, unsigned long len, int node)
 }
 
 /**
- * Syncronize memory mapping with the file.
+ * Synchronize memory mapping with the file.
  * Called from process context.
  */
 static void
@@ -285,7 +285,7 @@ tdb_file_open(TDB *db, unsigned long size)
 		return -EBADF;
 	}
 
-	/* Allocate continous extents. */
+	/* Allocate continuous extents. */
 	inode = file_inode(filp);
 	sb_start_write(inode->i_sb);
 	ret = filp->f_op->fallocate(filp, 0, 0, size);

diff --git a/tempesta_db/core/htrie.c b/tempesta_db/core/htrie.c
@@ -197,7 +197,7 @@ tdb_alloc_blk(TdbHdr *dbh)
 
 	if (likely(g_nwb & ~TDB_EXT_MASK)) {
 		/*
-		 * Current extent was already getted.
+		 * Current extent was already got.
 		 * Probably we can allocate some memory in this extent.
 		 */
 		rptr = __tdb_alloc_blk_ext(dbh, e);
@@ -265,7 +265,7 @@ tdb_htrie_init_bucket(TdbBucket *b)
 
 /**
  * @return byte offset of the allocated data block and sets @len to actually
- * available room for writting if @len doesn't fit to block.
+ * available room for writing if @len doesn't fit to block.
  *
  * Return 0 on error.
  *
@@ -486,7 +486,7 @@ do {									\
 			memcpy_fast(TDB_HTRIE_BCKT_1ST_REC(b), r, n);	\
 			nb[k].off = sizeof(*b) + n;			\
 			new_in->shifts[k] = TDB_O2DI(nb[k].b) | TDB_HTRIE_DBIT;\
-			/* We copied a record, clear its orignal place. */\
+			/* We copied a record, clear its original place. */\
 			free_nb = free_nb > 0 ? free_nb : -free_nb;	\
 			TDB_DBG("burst: copied rec=%p (len=%lu key=%#lx)"\
 				" to new dblk=%#lx w/ idx=%#lx\n",	\
@@ -540,7 +540,7 @@ do {									\
 /**
  * Descend the the tree starting at @node.
  *
- * @retrurn byte offset of data (w/o TDB_HTRIE_DBIT bit) on success
+ * @return byte offset of data (w/o TDB_HTRIE_DBIT bit) on success
  * or 0 if key @key was not found.
  * When function exits @node stores the last index node.
  * @bits - number of bits (from less significant to most significant) from
@@ -648,7 +648,7 @@ tdb_htrie_extend_rec(TdbHdr *dbh, TdbVRec *rec, size_t size)
 /**
  * @len returns number of copied data on success.
  *
- * TODO it seems the function can be rewrited w/o RW-lock using transactional
+ * TODO it seems the function can be rewritten w/o RW-lock using transactional
  * notation: assemble set of operations to do in double word in shared location
  * and do CAS on it with comparing the location with zero.
  * If competing context helps the current trx owner, then we get true lock-free.

diff --git a/tempesta_db/core/main.c b/tempesta_db/core/main.c
@@ -4,7 +4,7 @@
  * This is the entry point: initialization functions and public interfaces.
  *
  * Copyright (C) 2014 NatSys Lab. (info@natsys-lab.com).
- * Copyright (C) 2015 - 2017 Tempesta Technologies, Inc.
+ * Copyright (C) 2015 - 2018 Tempesta Technologies, Inc.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
@@ -323,8 +323,8 @@ tdb_exit(void)
 	tdb_if_exit();
 
 	/*
-	 * There are no database users, so roughtly close all abandoned
-	 * tables w/o refrence checking and so on.
+	 * There are no database users, so roughly close all abandoned
+	 * tables w/o reference checking and so on.
 	 */
 	tdb_tbl_foreach(__do_close_table);
 }

diff --git a/tempesta_db/core/tdb.h b/tempesta_db/core/tdb.h
@@ -31,7 +31,7 @@
 /**
  * Per-CPU dynamically allocated data for TDB handler.
  * Access to the data must be with preemption disabled for reentrance between
- * softirq and process cotexts.
+ * softirq and process contexts.
  *
  * @i_wcl, @d_wcl - per-CPU current partially written index and data blocks.
  *		    TdbHdr->i_wcl and TdbHdr->d_wcl are the global values for
@@ -120,7 +120,7 @@ typedef struct {
 
 /**
  * We use very small index nodes size of only one cache line.
- * So overall memory footprint of the index is mininal by a cost of more LLC
+ * So overall memory footprint of the index is minimal by a cost of more LLC
  * or main memory transfers. However, smaller memory usage means better TLB
  * utilization on huge worksets.
  */

diff --git a/tempesta_db/core/tdb_if.h b/tempesta_db/core/tdb_if.h
@@ -3,7 +3,7 @@
  *
  * User-space communication interfaces.
  *
- * Copyright (C) 2015 Tempesta Technologies.
+ * Copyright (C) 2015-2018 Tempesta Technologies.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
@@ -48,7 +48,7 @@ enum tdb_msg_type {
 };
 
 #define TDB_NLF_TYPE_MASK	0x00ff
-#define TDB_NLF_RESP_OK		0x0100 /* good reposne status */
+#define TDB_NLF_RESP_OK		0x0100 /* good response status */
 #define TDB_NLF_RESP_TRUNC	0x0200 /* response was truncated */
 #define TDB_NLF_RESP_END	0x0400 /* end of chunked response */
 

diff --git a/tempesta_db/libtdb/exception.h b/tempesta_db/libtdb/exception.h
@@ -1,9 +1,9 @@
 /**
- *		Tempesta DB User-space Libabry
+ *		Tempesta DB User-space Library
  *
  * Error/exceptions handling.
  *
- * Copyright (C) 2015 Tempesta Technologies.
+ * Copyright (C) 2015-2018 Tempesta Technologies.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by

diff --git a/tempesta_db/libtdb/handler.cc b/tempesta_db/libtdb/handler.cc
@@ -1,13 +1,13 @@
 /**
- *		Tempesta DB User-space Libabry
+ *		Tempesta DB User-space Library
  *
  * Handler for database operations.
  *
  * TODO At this time libnl doesn't support netlink mmap interface.
  * Update the code when the library support the feature,
  * track status of https://github.com/thom311/libnl/issues/33.
  *
- * Copyright (C) 2015 Tempesta Technologies.
+ * Copyright (C) 2015-2018 Tempesta Technologies.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
@@ -216,7 +216,7 @@ TdbHndl::trx_begin()
 }
 
 /**
- * Send all peding frames.
+ * Send all pending frames.
  */
 void
 TdbHndl::trx_commit()
@@ -390,7 +390,7 @@ TdbHndl::insert(std::string &tbl_name, size_t klen, size_t vlen,
 	if (trx_.off + sizeof(nlmsghdr) + sizeof(TdbMsgRec) + klen + vlen
 	    > NL_FR_SZ)
 	{
-		// Not enugh space in current frame, alllocate a new one.
+		// Not enough space in current frame, allocate a new one.
 		advance_frame_offset(tx_fr_off_);
 		alloc_trx_frame();
 	}

diff --git a/tempesta_fw/addr.c b/tempesta_fw/addr.c
@@ -4,7 +4,7 @@
  * IP address related functions.
  *
  * Copyright (C) 2014 NatSys Lab. (info@natsys-lab.com).
- * Copyright (C) 2015-2016 Tempesta Technologies, Inc.
+ * Copyright (C) 2015-2018 Tempesta Technologies, Inc.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
@@ -143,7 +143,7 @@ tfw_addr_pton_v6(const TfwStr *s, TfwAddr *addr)
 					return -EINVAL;
 				/*
 				 * IPv4 mapped address.
-				 * Recalculate the first 2 hexademical octets from to
+				 * Recalculate the first 2 hexadecimal octets from to
 				 * 1 decimal octet.
 				 */
 				addr->sin6_family = AF_INET6;
@@ -393,7 +393,7 @@ tfw_addr_ifmatch(const TfwAddr *server, const TfwAddr *listener)
 			if (IN_LOOPBACK(ntohl(saddr)))
 				return 1;
 				/* TODO: check if client addr is
-				 * one of interface adresses
+				 * one of interface addresses
 				 */
 		}
 

diff --git a/tempesta_fw/apm.c b/tempesta_fw/apm.c
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Prototype for fast precentiles calculation.
+ * Prototype for fast percentiles calculation.
  */
 #include <linux/atomic.h>
 #include <linux/kernel.h>
@@ -44,7 +44,7 @@
  * 3. Very small overall memory footprint for inexpensive handling of
  *    performance trends of many servers;
  *
- * 4. Buckets must be dynamicaly rearranged since server response times
+ * 4. Buckets must be dynamically rearranged since server response times
  *    are unknown apriori;
  *
  * 5. The adjustments of buckets must be performed in a lock-less fashion
@@ -182,7 +182,7 @@ tfw_stats_extend(TfwPcntRanges *rng, unsigned int r_time)
 	 * the upper end of the range that the data type could hold.
 	 * As the value was extended to the next order it's conceivable
 	 * that the new value exceeded the maximum for the data type.
-	 * Consirering that TfwPcntCtl{}->end is of type unsigned int,
+	 * Considering that TfwPcntCtl{}->end is of type unsigned int,
 	 * it's totally unimaginable that this situation may ever happen.
 	 */
 	BUG_ON(end >= (1UL << (FIELD_SIZEOF(TfwPcntCtl, end) * 8)));
@@ -456,7 +456,7 @@ typedef struct {
  * @rcount	- current count of health monitoring requests (in @hm->tmt);
  * @jtmstamp	- time in jiffies of last @timer call (for procfs);
  * @timer	- timer for sending health monitoring request;
- * @rearm	- flag for gracefull stopping of @timer;
+ * @rearm	- flag for graceful stopping of @timer;
  */
 typedef struct {
 	TfwApmHM		*hm;
@@ -514,7 +514,7 @@ typedef struct {
 } TfwApmRBuf;
 
 /*
- * The ring buffer contol structure.
+ * The ring buffer control structure.
  *
  * This is a supporting structure. It keeps related data that is useful
  * in making decisions on the need of recalculation of percentiles.