4 files changed, 12 insertions, 11 deletions
diff --git a/include/sys/dmu.h b/include/sys/dmu.h
index d6efe2595..9c700e2d7 100644
--- a/include/sys/dmu.h
+++ b/include/sys/dmu.h
@@ -1009,7 +1009,7 @@ extern int dmu_objset_blksize(objset_t *os);
 extern int dmu_snapshot_list_next(objset_t *os, int namelen, char *name,
     uint64_t *id, uint64_t *offp, boolean_t *case_conflict);
 extern int dmu_snapshot_lookup(objset_t *os, const char *name, uint64_t *val);
-extern int dmu_snapshot_realname(objset_t *os, char *name, char *real,
+extern int dmu_snapshot_realname(objset_t *os, const char *name, char *real,
     int maxlen, boolean_t *conflict);
 extern int dmu_dir_list_next(objset_t *os, int namelen, char *name,
     uint64_t *idp, uint64_t *offp);
diff --git a/include/sys/spa.h b/include/sys/spa.h
index ddce8cc91..045431c20 100644
--- a/include/sys/spa.h
+++ b/include/sys/spa.h
@@ -768,12 +768,12 @@ extern int spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props,
 extern int spa_import(char *pool, nvlist_t *config, nvlist_t *props,
     uint64_t flags);
 extern nvlist_t *spa_tryimport(nvlist_t *tryconfig);
-extern int spa_destroy(char *pool);
+extern int spa_destroy(const char *pool);
 extern int spa_checkpoint(const char *pool);
 extern int spa_checkpoint_discard(const char *pool);
-extern int spa_export(char *pool, nvlist_t **oldconfig, boolean_t force,
+extern int spa_export(const char *pool, nvlist_t **oldconfig, boolean_t force,
     boolean_t hardforce);
-extern int spa_reset(char *pool);
+extern int spa_reset(const char *pool);
 extern void spa_async_request(spa_t *spa, int flag);
 extern void spa_async_unrequest(spa_t *spa, int flag);
 extern void spa_async_suspend(spa_t *spa);
diff --git a/include/sys/u8_textprep.h b/include/sys/u8_textprep.h
index f8b5bed6e..09ab13af2 100644
--- a/include/sys/u8_textprep.h
+++ b/include/sys/u8_textprep.h
@@ -101,7 +101,7 @@ extern int uconv_u8tou32(const uchar_t *, size_t *, uint32_t *, size_t *, int);
 #define	U8_ILLEGAL_CHAR			(-1)
 #define	U8_OUT_OF_RANGE_CHAR		(-2)
 
-extern int u8_validate(char *, size_t, char **, int, int *);
+extern int u8_validate(const char *, size_t, char **, int, int *);
 extern int u8_strcmp(const char *, const char *, size_t, int, size_t, int *);
 extern size_t u8_textprep_str(char *, size_t *, char *, size_t *, int, size_t,
 	int *);
diff --git a/include/sys/zfs_znode.h b/include/sys/zfs_znode.h
index d7823221e..4138f6eba 100644
--- a/include/sys/zfs_znode.h
+++ b/include/sys/zfs_znode.h
@@ -262,19 +262,20 @@ extern boolean_t zfs_get_vfs_flag_unmounted(objset_t *os);
 extern void	zfs_znode_dmu_fini(znode_t *);
 
 extern void zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
-    znode_t *dzp, znode_t *zp, char *name, vsecattr_t *, zfs_fuid_info_t *,
-    vattr_t *vap);
+    znode_t *dzp, znode_t *zp, const char *name, vsecattr_t *,
+    zfs_fuid_info_t *, vattr_t *vap);
 extern int zfs_log_create_txtype(zil_create_t, vsecattr_t *vsecp,
     vattr_t *vap);
 extern void zfs_log_remove(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
-    znode_t *dzp, char *name, uint64_t foid, boolean_t unlinked);
+    znode_t *dzp, const char *name, uint64_t foid, boolean_t unlinked);
 #define	ZFS_NO_OBJECT	0	/* no object id */
 extern void zfs_log_link(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
-    znode_t *dzp, znode_t *zp, char *name);
+    znode_t *dzp, znode_t *zp, const char *name);
 extern void zfs_log_symlink(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
-    znode_t *dzp, znode_t *zp, char *name, char *link);
+    znode_t *dzp, znode_t *zp, const char *name, const char *link);
 extern void zfs_log_rename(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
-    znode_t *sdzp, char *sname, znode_t *tdzp, char *dname, znode_t *szp);
+    znode_t *sdzp, const char *sname, znode_t *tdzp, const char *dname,
+    znode_t *szp);
 extern void zfs_log_write(zilog_t *zilog, dmu_tx_t *tx, int txtype,
     znode_t *zp, offset_t off, ssize_t len, int ioflag,
     zil_callback_t callback, void *callback_data);