Fix spelling

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Haakan T Johansson <f96hajo@chalmers.se>
Closes #5547 
Closes #5543

cmd/zdb/zdb.c

@@ -3249,7 +3249,7 @@ zdb_dump_block(char *label, void *buf, uint64_t size, int flags)
 	(void) printf("\n%s\n%6s   %s  0123456789abcdef\n", label, "", hdr);
 
 #ifdef _LITTLE_ENDIAN
-	/* correct the endianess */
+	/* correct the endianness */
 	do_bswap = !do_bswap;
 #endif
 	for (i = 0; i < nwords; i += 2) {
@@ -3271,7 +3271,7 @@ zdb_dump_block(char *label, void *buf, uint64_t size, int flags)
  *	child[.child]*    - For example: 0.1.1
  *
  * The second form can be used to specify arbitrary vdevs anywhere
- * in the heirarchy.  For example, in a pool with a mirror of
+ * in the hierarchy.  For example, in a pool with a mirror of
  * RAID-Zs, you can specify either RAID-Z vdev with 0.0 or 0.1 .
  */
 static vdev_t *

cmd/zed/agents/zfs_agents.c

@@ -217,7 +217,7 @@ zfs_agent_dispatch(const char *class, const char *subclass, nvlist_t *nvl)
 	 * On illumos these subscriptions reside in:
 	 * 	/usr/lib/fm/fmd/plugins/zfs-retire.conf
 	 *
-	 * NOTE: faults events come directy from our diagnosis engine
+	 * NOTE: faults events come directly from our diagnosis engine
 	 * and will not pass through the zfs kernel module.
 	 */
 	if (strcmp(class, FM_LIST_SUSPECT_CLASS) == 0 ||

cmd/zed/agents/zfs_mod.c

@@ -477,7 +477,7 @@ zfs_iter_vdev(zpool_handle_t *zhp, nvlist_t *nvl, void *data)
 	} else if (dp->dd_compare != NULL) {
 		/*
 		 * NOTE: On Linux there is an event for partition, so unlike
-		 * illumos, substring matching is not required to accomodate
+		 * illumos, substring matching is not required to accommodate
 		 * the partition suffix. An exact match will be present in
 		 * the dp->dd_compare value.
 		 */

cmd/zed/zed_disk_event.c

@@ -185,7 +185,7 @@ zed_udev_monitor(void *arg)
 		pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
 
 		/*
-		 * Strongly typed device is the prefered filter
+		 * Strongly typed device is the preferred filter
 		 */
 		type = udev_device_get_property_value(dev, "ID_FS_TYPE");
 		if (type != NULL && type[0] != '\0') {

cmd/zed/zed_exec.c

@@ -71,7 +71,7 @@ _zed_exec_create_env(zed_strings_t *zsp)
 
 /*
  * Fork a child process to handle event [eid].  The program [prog]
- * in directory [dir] is executed with the envionment [env].
+ * in directory [dir] is executed with the environment [env].
  *
  * The file descriptor [zfd] is the zevent_fd used to track the
  * current cursor location within the zevent nvlist.

cmd/zfs/zfs_main.c

@@ -2174,7 +2174,7 @@ zfs_do_upgrade(int argc, char **argv)
 		if (cb.cb_numfailed != 0)
 			ret = 1;
 	} else {
-		/* List old-version filesytems */
+		/* List old-version filesystems */
 		boolean_t found;
 		(void) printf(gettext("This system is currently running "
 		    "ZFS filesystem version %llu.\n\n"), ZPL_VERSION);
@@ -3376,7 +3376,7 @@ zfs_do_promote(int argc, char **argv)
  *
  *	-r	Delete any intervening snapshots before doing rollback
  *	-R	Delete any snapshots and their clones
- *	-f	ignored for backwards compatability
+ *	-f	ignored for backwards compatibility
  *
  * Given a filesystem, rollback to a specific snapshot, discarding any changes
  * since then and making it the active dataset.  If more recent snapshots exist,

cmd/zinject/translate.c

@@ -436,7 +436,7 @@ translate_raw(const char *str, zinject_record_t *record)
 {
 	/*
 	 * A raw bookmark of the form objset:object:level:blkid, where each
-	 * number is a hexidecimal value.
+	 * number is a hexadecimal value.
 	 */
 	if (sscanf(str, "%llx:%llx:%x:%llx", (u_longlong_t *)&record->zi_objset,
 	    (u_longlong_t *)&record->zi_object, &record->zi_level,

cmd/zinject/zinject.c

@@ -282,7 +282,7 @@ usage(void)
 	    "\n"
 	    "\t\tInject an error into pool 'pool' with the numeric bookmark\n"
 	    "\t\tspecified by the remaining tuple.  Each number is in\n"
-	    "\t\thexidecimal, and only one block can be specified.\n"
+	    "\t\thexadecimal, and only one block can be specified.\n"
 	    "\n"
 	    "\tzinject [-q] <-t type> [-e errno] [-l level] [-r range]\n"
 	    "\t    [-a] [-m] [-u] [-f freq] <object>\n"

cmd/zpios/zpios.h

@@ -1,7 +1,7 @@
 /*
  *  ZPIOS is a heavily modified version of the original PIOS test code.
  *  It is designed to have the test code running in the Linux kernel
- *  against ZFS while still being flexibly controled from user space.
+ *  against ZFS while still being flexibly controlled from user space.
  *
  *  Copyright (C) 2008-2010 Lawrence Livermore National Security, LLC.
  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).

cmd/zpios/zpios_util.c

@@ -1,7 +1,7 @@
 /*
  *  ZPIOS is a heavily modified version of the original PIOS test code.
  *  It is designed to have the test code running in the Linux kernel
- *  against ZFS while still being flexibly controled from user space.
+ *  against ZFS while still being flexibly controlled from user space.
  *
  *  Copyright (C) 2008-2010 Lawrence Livermore National Security, LLC.
  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).

cmd/zpool/zpool_main.c

@@ -1909,7 +1909,7 @@ show_import(nvlist_t *config)
 
 	case ZPOOL_STATUS_UNSUP_FEAT_READ:
 		(void) printf(gettext("status: The pool uses the following "
-		    "feature(s) not supported on this sytem:\n"));
+		    "feature(s) not supported on this system:\n"));
 		zpool_print_unsup_feat(config);
 		break;
 
@@ -7251,7 +7251,7 @@ get_callback(zpool_handle_t *zhp, void *data)
  *		by a single tab.
  *	-o	List of columns to display.  Defaults to
  *		"name,property,value,source".
- * 	-p	Diplay values in parsable (exact) format.
+ * 	-p	Display values in parsable (exact) format.
  *
  * Get properties of pools in the system. Output space statistics
  * for each one as well as other attributes.

config/kernel-mkdir-umode-t.m4

@@ -4,7 +4,7 @@ dnl # The VFS .create, .mkdir and .mknod callbacks were updated to take a
 dnl # umode_t type rather than an int.  The expectation is that any backport
 dnl # would also change all three prototypes.  However, if it turns out that
 dnl # some distribution doesn't backport the whole thing this could be
-dnl # broken apart in to three seperate checks.
+dnl # broken apart in to three separate checks.
 dnl #
 AC_DEFUN([ZFS_AC_KERNEL_MKDIR_UMODE_T], [
 	AC_MSG_CHECKING([whether iops->create()/mkdir()/mknod() take umode_t])

config/kernel-xattr-handler.m4

@@ -296,7 +296,7 @@ dnl #
 AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_LIST], [
 	dnl # 4.5 API change,
 	dnl # The xattr_handler->list() callback was changed to take only a
-	dnl # dentry and it only needs to return if it's accessable.
+	dnl # dentry and it only needs to return if it's accessible.
 	AC_MSG_CHECKING([whether xattr_handler->list() wants simple])
 	ZFS_LINUX_TRY_COMPILE([
 		#include <linux/xattr.h>

config/user-commands.m4

@@ -95,7 +95,7 @@ AC_DEFUN([ZFS_AC_CONFIG_USER_COMMANDS_COMMON], [
 ])
 
 dnl #
-dnl # Linux commands, used withing 'is_linux' blocks of test scripts.
+dnl # Linux commands, used within 'is_linux' blocks of test scripts.
 dnl # These commands may take different command line arguments.
 dnl #
 AC_DEFUN([ZFS_AC_CONFIG_USER_COMMANDS_LINUX], [

contrib/initramfs/scripts/zfs

@@ -130,7 +130,7 @@ get_pools()
 		if [ -n "$npools" ]
 		then
 			# Because we have found extra pool(s) here, which wasn't
-			# found 'normaly', we need to force USE_DISK_BY_ID to
+			# found 'normally', we need to force USE_DISK_BY_ID to
 			# make sure we're able to actually import it/them later.
 			USE_DISK_BY_ID='yes'
 
@@ -195,7 +195,7 @@ import_pool()
 	# Make as sure as we can to not require '-f' to import.
 	"${ZPOOL}" status "$pool" > /dev/null 2>&1 && return 0
 
-	# For backwards compability, make sure that ZPOOL_IMPORT_PATH is set
+	# For backwards compatibility, make sure that ZPOOL_IMPORT_PATH is set
 	# to something we can use later with the real import(s). We want to
 	# make sure we find all by* dirs, BUT by-vdev should be first (if it
 	# exists).
@@ -485,7 +485,7 @@ destroy_fs()
 
 # Clone snapshot $1 to destination filesystem $2
 # Set 'canmount=noauto' and 'mountpoint=none' so that we get to keep
-# manual controll over it's mounting (i.e., make sure it's not automatically
+# manual control over it's mounting (i.e., make sure it's not automatically
 # mounted with a 'zfs mount -a' in the init/systemd scripts).
 clone_snap()
 {
@@ -497,7 +497,7 @@ clone_snap()
 
 	# Clone the snapshot into a dataset we can boot from
 	# + We don't want this filesystem to be automatically mounted, we
-	#   want controll over this here and nowhere else.
+	#   want control over this here and nowhere else.
 	# + We don't need any mountpoint set for the same reason.
 	# We use the 'org.zol:mountpoint' property to remember the mountpoint.
 	ZFS_CMD="${ZFS} clone -o canmount=noauto -o mountpoint=none"
@@ -585,7 +585,7 @@ EOT
 	echo -n "  Snap nr [0-$((i-1))]? " > /dev/stderr
 	read snapnr
 
-	# Reenable debugging.
+	# Re-enable debugging.
 	if [ -n "${debug}" ]; then
 		ZFS_DEBUG=1
 		set -x
@@ -795,7 +795,7 @@ mountroot()
 	#       supported by ZoL (whatever it's for).
 	if [ -z "$ZFS_RPOOL" ]
 	then
-		# The ${zfs-bootfs} variable is set at the kernel commmand
+		# The ${zfs-bootfs} variable is set at the kernel command
 		# line, usually by GRUB, but it cannot be referenced here
 		# directly because bourne variable names cannot contain a
 		# hyphen.

etc/init.d/zfs-import.in

@@ -98,7 +98,7 @@ do_import_all_visible()
 		if [ -n "$npools" ]
 		then
 			# Because we have found extra pool(s) here, which wasn't
-			# found 'normaly', we need to force USE_DISK_BY_ID to
+			# found 'normally', we need to force USE_DISK_BY_ID to
 			# make sure we're able to actually import it/them later.
 			USE_DISK_BY_ID='yes'
 
@@ -148,7 +148,7 @@ do_import_all_visible()
 		available_pools="$apools"
 	fi
 
-	# For backwards compability, make sure that ZPOOL_IMPORT_PATH is set
+	# For backwards compatibility, make sure that ZPOOL_IMPORT_PATH is set
 	# to something we can use later with the real import(s). We want to
 	# make sure we find all by* dirs, BUT by-vdev should be first (if it
 	# exists).
@@ -157,7 +157,7 @@ do_import_all_visible()
 		local dirs
 		dirs="$(for dir in $(echo /dev/disk/by-*)
 		do
-			# Ignore by-vdev here - we wan't it first!
+			# Ignore by-vdev here - we want it first!
 			echo "$dir" | grep -q /by-vdev && continue
 			[ ! -d "$dir" ] && continue
 
@@ -217,7 +217,7 @@ do_import_all_visible()
 
 		# Import by using ZPOOL_IMPORT_PATH (either set above or in
 		# the config file) _or_ with the 'built in' default search
-		# paths. This is the prefered way.
+		# paths. This is the preferred way.
 		"$ZPOOL" import -N ${ZPOOL_IMPORT_OPTS} "$pool" 2> /dev/null
 		r="$?" ; RET=$((RET + r))
 		if [ "$r" -eq 0 ]

etc/init.d/zfs-mount.in

@@ -73,7 +73,7 @@ do_mount()
 	zfs_action "Mounting ZFS filesystem(s)" \
 	    "$ZFS" mount -a$verbose$overlay "$MOUNT_EXTRA_OPTIONS"
 
-	# Require each volume/filesytem to have 'noauto' and no fsck
+	# Require each volume/filesystem to have 'noauto' and no fsck
 	# option. This shouldn't really be necessary, as long as one
 	# can get zfs-import to run sufficiently early on in the boot
 	# process - before local mounts. This is just here in case/if

include/sys/arc_impl.h

@@ -54,7 +54,7 @@ extern "C" {
  * a DVA.  These are buffers that hold dirty block copies
  * before they are written to stable storage.  By definition,
  * they are "ref'd" and are considered part of arc_mru
- * that cannot be freed.  Generally, they will aquire a DVA
+ * that cannot be freed.  Generally, they will acquire a DVA
  * as they are written and migrate onto the arc_mru list.
  *
  * The ARC_l2c_only state is for buffers that are in the second

include/sys/dnode.h

@@ -266,7 +266,7 @@ struct dnode {
 	 * duplicate entries, we order the dbufs by an arbitrary value -
 	 * their address in memory. This means that dn_dbufs cannot be used to
 	 * directly look up a dbuf. Instead, callers must use avl_walk, have
-	 * a reference to the dbuf, or look up a non-existant node with
+	 * a reference to the dbuf, or look up a non-existent node with
 	 * db_state = DB_SEARCH (see dbuf_free_range for an example).
 	 */
 	avl_tree_t dn_dbufs;

include/sys/efi_partition.h

@@ -272,7 +272,7 @@ typedef struct efi_gpe_Attrs {
 #define	EFI_FREEDESKTOP_BOOT	{ 0xbc13c2ff, 0x59e6, 0x4262, 0xa3, 0x52, \
 				    { 0xb2, 0x75, 0xfd, 0x6f, 0x71, 0x72 } }
 
-/* minimum # of bytes for partition table entires, per EFI spec */
+/* minimum # of bytes for partition table entries, per EFI spec */
 #define	EFI_MIN_ARRAY_SIZE	(16 * 1024)
 
 #define	EFI_PART_NAME_LEN	36

include/sys/fs/zfs.h

@@ -894,7 +894,7 @@ typedef struct vdev_stat_ex {
  * is passed between kernel and userland as an nvlist uint64 array.
  */
 typedef struct ddt_object {
-	uint64_t	ddo_count;	/* number of elments in ddt 	*/
+	uint64_t	ddo_count;	/* number of elements in ddt 	*/
 	uint64_t	ddo_dspace;	/* size of ddt on disk		*/
 	uint64_t	ddo_mspace;	/* size of ddt in-core		*/
 } ddt_object_t;

include/sys/metaslab_impl.h

@@ -104,7 +104,7 @@ struct metaslab_class {
 
 /*
  * Metaslab groups encapsulate all the allocatable regions (i.e. metaslabs)
- * of a top-level vdev. They are linked togther to form a circular linked
+ * of a top-level vdev. They are linked together to form a circular linked
  * list and can belong to only one metaslab class. Metaslab groups may become
  * ineligible for allocations for a number of reasons such as limited free
  * space, fragmentation, or going offline. When this happens the allocator will

include/sys/spa_impl.h

@@ -270,7 +270,7 @@ struct spa {
 	uint64_t	spa_errata;		/* errata issues detected */
 	spa_stats_t	spa_stats;		/* assorted spa statistics */
 	hrtime_t	spa_ccw_fail_time;	/* Conf cache write fail time */
-	taskq_t		*spa_zvol_taskq;	/* Taskq for minor managment */
+	taskq_t		*spa_zvol_taskq;	/* Taskq for minor management */
 
 	/*
 	 * spa_refcount & spa_config_lock must be the last elements

include/sys/txg_impl.h

@@ -65,7 +65,7 @@ extern "C" {
  * grab all tc_open_locks, increment the tx_open_txg, and drop the locks.
  * The tc_open_lock is held until the transaction is assigned into the
  * transaction group. Typically, this is a short operation but if throttling
- * is occuring it may be held for longer periods of time.
+ * is occurring it may be held for longer periods of time.
  */
 struct tx_cpu {
 	kmutex_t	tc_open_lock;	/* protects tx_open_txg */

include/sys/xvattr.h

@@ -73,7 +73,7 @@ typedef struct xoptattr {
  * - 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.
@@ -97,7 +97,7 @@ typedef struct xoptattr {
  * 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/zpios-ctl.h

@@ -1,7 +1,7 @@
 /*
  *  ZPIOS is a heavily modified version of the original PIOS test code.
  *  It is designed to have the test code running in the Linux kernel
- *  against ZFS while still being flexibly controled from user space.
+ *  against ZFS while still being flexibly controlled from user space.
  *
  *  Copyright (C) 2008-2010 Lawrence Livermore National Security, LLC.
  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).

include/zpios-internal.h

@@ -1,7 +1,7 @@
 /*
  *  ZPIOS is a heavily modified version of the original PIOS test code.
  *  It is designed to have the test code running in the Linux kernel
- *  against ZFS while still being flexibly controled from user space.
+ *  against ZFS while still being flexibly controlled from user space.
  *
  *  Copyright (C) 2008-2010 Lawrence Livermore National Security, LLC.
  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).

lib/libshare/nfs.c

@@ -723,7 +723,7 @@ nfs_check_exportfs(void)
 }
 
 /*
- * Provides a convenient wrapper for determing nfs availability
+ * Provides a convenient wrapper for determining nfs availability
  */
 static boolean_t
 nfs_available(void)

lib/libspl/include/atomic.h

@@ -247,7 +247,7 @@ extern uint64_t atomic_swap_64(volatile uint64_t *, uint64_t);
 
 /*
  * Perform an exclusive atomic bit set/clear on a target.
- * Returns 0 if bit was sucessfully set/cleared, or -1
+ * Returns 0 if bit was successfully set/cleared, or -1
  * if the bit was already set/cleared.
  */
 extern int atomic_set_long_excl(volatile ulong_t *, uint_t);

lib/libspl/include/sys/dkio.h

@@ -158,7 +158,7 @@ struct dk_geom {
 
 /*
  * The following ioctls are generic in nature and need to be
- * suported as appropriate by all disk drivers
+ * supported as appropriate by all disk drivers
  */
 #define	DKIOCGGEOM	(DKIOC|1)		/* Get geometry */
 #define	DKIOCINFO	(DKIOC|3)		/* Get info */

lib/libspl/include/sys/dklabel.h

@@ -107,7 +107,7 @@ struct dk_map2 {
 
 struct dkl_partition    {
 	uint16_t	p_tag;		/* ID tag of partition */
-	uint16_t	p_flag;		/* permision flags */
+	uint16_t	p_flag;		/* permission flags */
 	daddr32_t	p_start;	/* start sector no of partition */
 	int32_t		p_size;		/* # of blocks in partition */
 };

lib/libzfs/libzfs_pool.c

@@ -902,7 +902,7 @@ zpool_prop_get_feature(zpool_handle_t *zhp, const char *propname, char *buf,
 
 	/*
 	 * Convert from feature name to feature guid. This conversion is
-	 * unecessary for unsupported@... properties because they already
+	 * unnecessary for unsupported@... properties because they already
 	 * use guids.
 	 */
 	if (supported) {