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

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.
  */

module/os/freebsd/zfs/zfs_vnops.c

@@ -385,7 +385,8 @@ page_busy(vnode_t *vp, int64_t start, int64_t off, int64_t nbytes)
 	 * aligned boundaries, if the range is not aligned.  As a result a
 	 * DEV_BSIZE subrange with partially dirty data may get marked as clean.
 	 * It may happen that all DEV_BSIZE subranges are marked clean and thus
-	 * the whole page would be considred clean despite have some dirty data.
+	 * the whole page would be considered clean despite have some
+	 * dirty data.
 	 * For this reason we should shrink the range to DEV_BSIZE aligned
 	 * boundaries before calling vm_page_clear_dirty.
 	 */
@@ -1139,7 +1140,7 @@ zfs_write(vnode_t *vp, uio_t *uio, int ioflag, cred_t *cr)
 
 		/*
 		 * Clear Set-UID/Set-GID bits on successful write if not
-		 * privileged and at least one of the excute bits is set.
+		 * privileged and at least one of the execute bits is set.
 		 *
 		 * It would be nice to to this after all writes have
 		 * been done, but that would still expose the ISUID/ISGID

module/os/freebsd/zfs/zfs_znode.c

@@ -328,7 +328,7 @@ zfs_vnode_forget(vnode_t *vp)
 }
 
 /*
- * Construct a new znode/vnode and intialize.
+ * Construct a new znode/vnode and initialize.
  *
  * This does not do a call to dmu_set_user() that is
  * up to the caller to do, in case you don't want to
@@ -604,7 +604,7 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
 		pflags |= ZFS_XATTR;
 
 	/*
-	 * No execs denied will be deterimed when zfs_mode_compute() is called.
+	 * No execs denied will be determined when zfs_mode_compute() is called.
 	 */
 	pflags |= acl_ids->z_aclp->z_hints &
 	    (ZFS_ACL_TRIVIAL|ZFS_INHERIT_ACE|ZFS_ACL_AUTO_INHERIT|
@@ -938,7 +938,7 @@ again:
 			 * But that is only possible if the other thread peforms
 			 * a ZFS vnode operation on the vnode.  That either
 			 * should not happen if the vnode is dead or the thread
-			 * should also have a refrence to the vnode and thus
+			 * should also have a reference to the vnode and thus
 			 * our reference is not last.
 			 */
 			VN_RELE(vp);
@@ -1099,7 +1099,7 @@ zfs_rezget(znode_t *zp)
 	 * If the file has zero links, then it has been unlinked on the send
 	 * side and it must be in the received unlinked set.
 	 * We call zfs_znode_dmu_fini() now to prevent any accesses to the
-	 * stale data and to prevent automatical removal of the file in
+	 * stale data and to prevent automatically removal of the file in
 	 * zfs_zinactive().  The file will be removed either when it is removed
 	 * on the send side and the next incremental stream is received or
 	 * when the unlinked set gets processed.

module/os/freebsd/zfs/zio_crypt.c

@@ -389,7 +389,7 @@ int failed_decrypt_size;
  * plaintext / ciphertext alone.
  */
 /*
- * The implemenation for FreeBSD's OpenCrypto.
+ * The implementation for FreeBSD's OpenCrypto.
  *
  * The big difference between ICP and FOC is that FOC uses a single
  * buffer for input and output.  This means that (for AES-GCM, the
@@ -1229,9 +1229,9 @@ zio_crypt_do_indirect_mac_checksum_abd(boolean_t generate, abd_t *abd,
  * the zil_chain_t header. Everything that is not encrypted is authenticated.
  */
 /*
- * The OpenCrypto used in FreeBSD does not use seperate source and
+ * The OpenCrypto used in FreeBSD does not use separate source and
  * destination buffers; instead, the same buffer is used.  Further, to
- * accomodate some of the drivers, the authbuf needs to be logically before
+ * accommodate some of the drivers, the authbuf needs to be logically before
  * the data.  This means that we need to copy the source to the destination,
  * and set up an extra iovec_t at the beginning to handle the authbuf.
  * It also means we'll only return one uio_t, which we do via the clumsy