Fix typos

Correct various typos in the comments and tests.
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Closes #10423 

COPYRIGHT

@@ -20,10 +20,10 @@ notable exceptions and their respective licenses include:
   * AES Implementation: module/icp/asm-x86_64/aes/THIRDPARTYLICENSE.openssl
   * PBKDF2 Implementation: lib/libzfs/THIRDPARTYLICENSE.openssl
   * SPL Implementation: module/os/linux/spl/THIRDPARTYLICENSE.gplv2
-  * GCM Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.cryptogams
-  * GCM Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.openssl
-  * GHASH Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.cryptogams
-  * GHASH Implementaion: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.openssl
+  * GCM Implementation: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.cryptogams
+  * GCM Implementation: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.openssl
+  * GHASH Implementation: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.cryptogams
+  * GHASH Implementation: module/icp/asm-x86_64/modes/THIRDPARTYLICENSE.openssl
 
 This product includes software developed by the OpenSSL Project for use
 in the OpenSSL Toolkit (http://www.openssl.org/)

config/kernel-put-link.m4

@@ -27,7 +27,7 @@ AC_DEFUN([ZFS_AC_KERNEL_PUT_LINK], [
 	dnl #
 	dnl # 4.5 API change
 	dnl # get_link() uses delayed done, there is no put_link() interface.
-	dnl # This check intially uses the inode_operations_get_link result
+	dnl # This check initially uses the inode_operations_get_link result
 	dnl #
 	ZFS_LINUX_TEST_RESULT([inode_operations_get_link], [
 		AC_DEFINE(HAVE_PUT_LINK_DELAYED, 1, [iops->put_link() delayed])

include/libzfs_impl.h

 /*
- * CDDL HEADER SART
+ * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
  * Common Development and Distribution License (the "License").

include/os/freebsd/spl/rpc/xdr.h

@@ -7,7 +7,7 @@
  * program developed by the user.
  *
  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
- * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  *
  * Sun RPC is provided with no support and without any obligation on the

include/os/freebsd/spl/sys/callb.h

@@ -116,7 +116,7 @@ typedef struct callb_cpr {
  *
  *	cp    - ptr to the callb_cpr_t structure for this kernel thread
  *
- *	lockp - pointer to mutex protecting the callb_cpr_t stuct
+ *	lockp - pointer to mutex protecting the callb_cpr_t struct
  *
  *	func  - pointer to the callback function for this kernel thread.
  *		It has the prototype boolean_t <func>(void *arg, int code)

include/os/freebsd/spl/sys/vnode_impl.h

@@ -55,7 +55,7 @@
  * - a 32 bit quantity (xva_mapsize) that specifies the size of the
  *   attribute bitmaps in 32 bit words.
  * - A pointer to the returned attribute bitmap (needed because the
- *   previous element, the requested attribute bitmap) is variable lenth.
+ *   previous element, the requested attribute bitmap) is variable length.
  * - The requested attribute bitmap, which is an array of 32 bit words.
  *   Callers use the XVA_SET_REQ() macro to set the bits corresponding to
  *   the attributes that are being requested.
@@ -79,7 +79,7 @@
  * attributes to be requested/returned.  File systems may or may not support
  * optional attributes.  They do so at their own discretion but if they do
  * support optional attributes, they must register the VFSFT_XVATTR feature
- * so that the optional attributes can be set/retrived.
+ * so that the optional attributes can be set/retrieved.
  *
  * The fields of the xvattr structure are:
  *

include/os/linux/spl/sys/trace.h

@@ -38,7 +38,7 @@
  * module/zfs/vdev_removal.c including trace_vdev.h, DTRACE_PROBE calls
  * are mapped to stub functions calls and prototypes for those calls are
  * declared via DEFINE_DTRACE_PROBE*.  Only module/zfs/trace.c defines
- * CREATE_TRACE_POINTS.  That is follwed by includes of all the general
+ * CREATE_TRACE_POINTS.  That is followed by includes of all the general
  * tracing headers thereby defining all stub functions in one place via
  * the DEFINE_DTRACE_PROBE macros.
  *

include/sys/btree.h

@@ -47,7 +47,7 @@ extern "C" {
  * at its children. Leaf nodes only contain data elements, and form the bottom
  * layer of the tree. Unlike B+ Trees, in this B-Tree implementation the
  * elements in the core nodes are not copies of or references to leaf node
- * elements.  Each element occcurs only once in the tree, no matter what kind
+ * elements.  Each element occurs only once in the tree, no matter what kind
  * of node it is in.
  *
  * The tree's height is the same throughout, unlike many other forms of search

include/sys/zfs_ioctl.h

@@ -361,7 +361,7 @@ typedef struct dmu_replay_record {
 		} drr_redact;
 
 		/*
-		 * Nore: drr_checksum is overlaid with all record types
+		 * Note: drr_checksum is overlaid with all record types
 		 * except DRR_BEGIN.  Therefore its (non-pad) members
 		 * must not overlap with members from the other structs.
 		 * We accomplish this by putting its members at the very

include/sys/zfs_znode.h

@@ -212,7 +212,7 @@ typedef struct znode {
 
 	/*
 	 * Platform specific field, defined by each platform and only
-	 * accessable from platform specific code.
+	 * accessible from platform specific code.
 	 */
 	ZNODE_OS_FIELDS;
 } znode_t;

include/sys/zio_crypt.h

@@ -102,7 +102,7 @@ typedef struct zio_crypt_key {
 	crypto_key_t zk_current_key;
 
 #if defined(__FreeBSD__) && defined(_KERNEL)
-	/* Session for current encrpytion key.  Must always be set */
+	/* Session for current encryption key.  Must always be set */
 	freebsd_crypt_session_t	zk_session;
 #else
 	/* template of current encryption key for illumos crypto api */

lib/libzfs/libzfs_crypto.c

@@ -326,7 +326,7 @@ libzfs_getpassphrase(zfs_keyformat_t keyformat, boolean_t is_reenter,
 	*reslen = bytes;
 
 out:
-	/* reset the teminal */
+	/* reset the terminal */
 	(void) tcsetattr(fileno(f), TCSAFLUSH, &old_term);
 	(void) sigaction(SIGINT, &osigint, NULL);
 	(void) sigaction(SIGTSTP, &osigtstp, NULL);

lib/libzfs/os/freebsd/libzfs_compat.c

 /*
- * CDDL HEADER SART
+ * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
  * Common Development and Distribution License (the "License").

lib/libzfs/os/freebsd/libzfs_fsshare.c

@@ -201,7 +201,7 @@ restart_mountd(void)
 		/* Cannot open pidfile for some reason. */
 		return;
 	}
-	/* We have mountd(8) PID in mountdpid varible. */
+	/* We have mountd(8) PID in mountdpid variable. */
 	kill(mountdpid, SIGHUP);
 }
 
@@ -342,7 +342,7 @@ fsshare_main(const char *file, const char *mountpoint, const char *shareopts,
 		error = 0;
 	}
 
-	/* Place big, fat warning at the begining of the file. */
+	/* Place big, fat warning at the beginning of the file. */
 	fprintf(newfd, "%s", FILE_HEADER);
 	while (oldfd != NULL && (line = zgetline(oldfd, mountpoint)) != NULL)
 		fprintf(newfd, "%s\n", line);

man/man5/zfs-module-parameters.5

@@ -2122,7 +2122,7 @@ Default value: \fB1,000\fR.
 \fBzfs_obsolete_min_time_ms\fR (int)
 .ad
 .RS 12n
-Simlar to \fBzfs_free_min_time_ms\fR but for cleanup of old indirection records
+Similar to \fBzfs_free_min_time_ms\fR but for cleanup of old indirection records
 for removed vdevs.
 .sp
 Default value: \fB500\fR.

man/man8/zdb.8

@@ -145,7 +145,7 @@ The fields
 .Ar start
 and
 .Ar end
-are integer object identfiers that denote the upper and lower bounds
+are integer object identifiers that denote the upper and lower bounds
 of the range. An
 .Ar end
 value of -1 specifies a range with no upper bound. The

module/lua/ldo.c

@@ -78,7 +78,7 @@ extern void longjmp(label_t *) __attribute__((__noreturn__));
 #define LUAI_TRY(L,c,a)		if (setjmp(&(c)->b) == 0) { a }
 #define luai_jmpbuf		label_t
 
-/* unsupported archs will build but not be able to run lua programs */
+/* unsupported arches will build but not be able to run lua programs */
 #if JMP_BUF_CNT == 1
 int setjmp (label_t *buf) {
 	return 1;

module/os/freebsd/zfs/zfs_ctldir.c

@@ -107,7 +107,7 @@ typedef struct sfs_node {
 
 /*
  * Check the parent's ID as well as the node's to account for a chance
- * that IDs originating from different domains (snapshot IDs, artifical
+ * that IDs originating from different domains (snapshot IDs, artificial
  * IDs, znode IDs) may clash.
  */
 static int

module/os/freebsd/zfs/zfs_dir.c

@@ -61,7 +61,7 @@
 #include <sys/dsl_dir.h>
 
 /*
- * zfs_match_find() is used by zfs_dirent_lookup() to peform zap lookups
+ * zfs_match_find() is used by zfs_dirent_lookup() to perform zap lookups
  * of names after deciding which is the appropriate lookup interface.
  */
 static int
@@ -295,7 +295,7 @@ zfs_unlinked_drain(zfsvfs_t *zfsvfs)
 	int		error;
 
 	/*
-	 * Interate over the contents of the unlinked set.
+	 * Iterate over the contents of the unlinked set.
 	 */
 	for (zap_cursor_init(&zc, zfsvfs->z_os, zfsvfs->z_unlinkedobj);
 	    zap_cursor_retrieve(&zc, &zap) == 0;
@@ -508,7 +508,7 @@ zfs_rmnode(znode_t *zp)
 	}
 
 	/*
-	 * FreeBSD's implemention of zfs_zget requires a vnode to back it.
+	 * FreeBSD's implementation of zfs_zget requires a vnode to back it.
 	 * This means that we could end up calling into getnewvnode while
 	 * calling zfs_rmnode as a result of a prior call to getnewvnode
 	 * trying to clear vnodes out of the cache. If this repeats we can

module/os/freebsd/zfs/zfs_vfsops.c

@@ -1746,7 +1746,7 @@ zfsvfs_teardown(zfsvfs_t *zfsvfs, boolean_t unmounting)
 	/*
 	 * At this point there are no vops active, and any new vops will
 	 * fail with EIO since we have z_teardown_lock for writer (only
-	 * relavent for forced unmount).
+	 * relevant for forced unmount).
 	 *
 	 * Release all holds on dbufs.
 	 */
@@ -2407,7 +2407,7 @@ zfs_get_zplprop(objset_t *os, zfs_prop_t prop, uint64_t *value)
 }
 
 /*
- * Return true if the coresponding vfs's unmounted flag is set.
+ * Return true if the corresponding vfs's unmounted flag is set.
  * Otherwise return false.
  * If this function returns true we know VFS unmount has been initiated.
  */