Remove dead code

Delete unused functions.

Reviewed-by: Ryan Moeller <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Arvind Sankar <[email protected]>
Closes #10470

5 files changed, 0 insertions, 157 deletions

diff --git a/lib/libshare/libshare.c b/lib/libshare/libshare.c
index 0965911cf..36074641d 100644
--- a/lib/libshare/libshare.c
+++ b/lib/libshare/libshare.c
@@ -767,11 +767,3 @@ sa_zfs_process_share(sa_handle_t handle, sa_group_t group, sa_share_t share,
 	return (process_share(impl_handle, impl_share, mountpoint, NULL,
 	    proto, shareopts, NULL, dataset, B_FALSE));
 }
-
-void
-sa_update_sharetab_ts(sa_handle_t handle)
-{
-	sa_handle_impl_t impl_handle = (sa_handle_impl_t)handle;
-
-	update_sharetab(impl_handle);
-}
diff --git a/lib/libspl/asm-generic/atomic.c b/lib/libspl/asm-generic/atomic.c
index 03f8ddcfa..f03f93609 100644
--- a/lib/libspl/asm-generic/atomic.c
+++ b/lib/libspl/asm-generic/atomic.c
@@ -48,7 +48,6 @@ pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER;
 		VERIFY3S(pthread_mutex_unlock(&atomic_lock), ==, 0);	\
 	}
 
-ATOMIC_INC(long, unsigned long)
 ATOMIC_INC(8, uint8_t)
 ATOMIC_INC(uchar, uchar_t)
 ATOMIC_INC(16, uint16_t)
@@ -67,7 +66,6 @@ ATOMIC_INC(64, uint64_t)
 		VERIFY3S(pthread_mutex_unlock(&atomic_lock), ==, 0);	\
 	}
 
-ATOMIC_DEC(long, unsigned long)
 ATOMIC_DEC(8, uint8_t)
 ATOMIC_DEC(uchar, uchar_t)
 ATOMIC_DEC(16, uint16_t)
@@ -180,7 +178,6 @@ ATOMIC_AND(64, uint64_t)
 		return (rc);						\
 	}
 
-ATOMIC_INC_NV(long, unsigned long)
 ATOMIC_INC_NV(8, uint8_t)
 ATOMIC_INC_NV(uchar, uchar_t)
 ATOMIC_INC_NV(16, uint16_t)
@@ -201,7 +198,6 @@ ATOMIC_INC_NV(64, uint64_t)
 		return (rc);						\
 	}
 
-ATOMIC_DEC_NV(long, unsigned long)
 ATOMIC_DEC_NV(8, uint8_t)
 ATOMIC_DEC_NV(uchar, uchar_t)
 ATOMIC_DEC_NV(16, uint16_t)
@@ -286,7 +282,6 @@ atomic_sub_ptr_nv(volatile void *target, ssize_t bits)
 		return (rc);						\
 	}
 
-ATOMIC_OR_NV(long, unsigned long)
 ATOMIC_OR_NV(8, uint8_t)
 ATOMIC_OR_NV(uchar, uchar_t)
 ATOMIC_OR_NV(16, uint16_t)
@@ -307,7 +302,6 @@ ATOMIC_OR_NV(64, uint64_t)
 		return (rc);						\
 	}
 
-ATOMIC_AND_NV(long, unsigned long)
 ATOMIC_AND_NV(8, uint8_t)
 ATOMIC_AND_NV(uchar, uchar_t)
 ATOMIC_AND_NV(16, uint16_t)
@@ -454,47 +448,3 @@ membar_consumer(void)
 {
 	/* XXX - Implement me */
 }
-
-/* Legacy kernel interfaces; they will go away (eventually). */
-
-uint8_t
-cas8(uint8_t *target, uint8_t arg1, uint8_t arg2)
-{
-	return (atomic_cas_8(target, arg1, arg2));
-}
-
-uint32_t
-cas32(uint32_t *target, uint32_t arg1, uint32_t arg2)
-{
-	return (atomic_cas_32(target, arg1, arg2));
-}
-
-uint64_t
-cas64(uint64_t *target, uint64_t arg1, uint64_t arg2)
-{
-	return (atomic_cas_64(target, arg1, arg2));
-}
-
-ulong_t
-caslong(ulong_t *target, ulong_t arg1, ulong_t arg2)
-{
-	return (atomic_cas_ulong(target, arg1, arg2));
-}
-
-void *
-casptr(void *target, void *arg1, void *arg2)
-{
-	return (atomic_cas_ptr(target, arg1, arg2));
-}
-
-void
-atomic_and_long(ulong_t *target, ulong_t bits)
-{
-	return (atomic_and_ulong(target, bits));
-}
-
-void
-atomic_or_long(ulong_t *target, ulong_t bits)
-{
-	return (atomic_or_ulong(target, bits));
-}
diff --git a/lib/libtpool/thread_pool.c b/lib/libtpool/thread_pool.c
index 267fa834b..892beeffa 100644
--- a/lib/libtpool/thread_pool.c
+++ b/lib/libtpool/thread_pool.c
@@ -597,56 +597,3 @@ tpool_member(tpool_t *tpool)
 	pthread_mutex_unlock(&tpool->tp_mutex);
 	return (0);
 }
-
-void
-postfork1_child_tpool(void)
-{
-	pthread_t my_tid = pthread_self();
-	tpool_t *tpool;
-	tpool_job_t *job;
-
-	/*
-	 * All of the thread pool workers are gone, except possibly
-	 * for the current thread, if it is a thread pool worker thread.
-	 * Retain the thread pools, but make them all empty.  Whatever
-	 * jobs were queued or running belong to the parent process.
-	 */
-top:
-	if ((tpool = thread_pools) == NULL)
-		return;
-
-	do {
-		tpool_active_t *activep;
-
-		(void) pthread_mutex_init(&tpool->tp_mutex, NULL);
-		(void) pthread_cond_init(&tpool->tp_busycv, NULL);
-		(void) pthread_cond_init(&tpool->tp_workcv, NULL);
-		(void) pthread_cond_init(&tpool->tp_waitcv, NULL);
-		for (job = tpool->tp_head; job; job = tpool->tp_head) {
-			tpool->tp_head = job->tpj_next;
-			free(job);
-		}
-		tpool->tp_tail = NULL;
-		tpool->tp_njobs = 0;
-		for (activep = tpool->tp_active; activep;
-		    activep = activep->tpa_next) {
-			if (activep->tpa_tid == my_tid) {
-				activep->tpa_next = NULL;
-				break;
-			}
-		}
-		tpool->tp_idle = 0;
-		tpool->tp_current = 0;
-		if ((tpool->tp_active = activep) != NULL)
-			tpool->tp_current = 1;
-		tpool->tp_flags &= ~TP_WAIT;
-		if (tpool->tp_flags & (TP_DESTROY | TP_ABANDON)) {
-			tpool->tp_flags &= ~TP_DESTROY;
-			tpool->tp_flags |= TP_ABANDON;
-			if (tpool->tp_current == 0) {
-				delete_pool(tpool);
-				goto top;	/* start over */
-			}
-		}
-	} while ((tpool = tpool->tp_forw) != thread_pools);
-}
diff --git a/lib/libzfs/os/freebsd/libzfs_compat.c b/lib/libzfs/os/freebsd/libzfs_compat.c
index 3344d0e3d..5c3ccd28d 100644
--- a/lib/libzfs/os/freebsd/libzfs_compat.c
+++ b/lib/libzfs/os/freebsd/libzfs_compat.c
@@ -33,9 +33,6 @@
 #include <sys/stat.h>
 #include <sys/param.h>
 
-int zfs_ioctl_version = ZFS_IOCVER_UNDEF;
-// static int zfs_spa_version = -1;
-
 void
 libzfs_set_pipe_max(int infd)
 {
@@ -173,38 +170,6 @@ execvpe(const char *name, char * const argv[], char * const envp[])
 	return (execvPe(name, path, argv, envp));
 }
 
-#if 0
-/*
- * Get the SPA version
- */
-static int
-get_zfs_spa_version(void)
-{
-	size_t ver_size;
-	int ver = 0;
-
-	ver_size = sizeof (ver);
-	sysctlbyname("vfs.zfs.version.spa", &ver, &ver_size, NULL, 0);
-
-	return (ver);
-}
-#endif
-
-/*
- * Get zfs_ioctl_version
- */
-int
-get_zfs_ioctl_version(void)
-{
-	size_t ver_size;
-	int ver = ZFS_IOCVER_NONE;
-
-	ver_size = sizeof (ver);
-	sysctlbyname("vfs.zfs.version.ioctl", &ver, &ver_size, NULL, 0);
-
-	return (ver);
-}
-
 const char *
 libzfs_error_init(int error)
 {
diff --git a/lib/libzfs/os/freebsd/libzfs_zmount.c b/lib/libzfs/os/freebsd/libzfs_zmount.c
index c0951c314..c6415b8b8 100644
--- a/lib/libzfs/os/freebsd/libzfs_zmount.c
+++ b/lib/libzfs/os/freebsd/libzfs_zmount.c
@@ -135,14 +135,3 @@ zfs_mount_delegation_check(void)
 {
 	return (0);
 }
-
-/*
- * Check if we are doing an overlay mount.
- * Returns B_TRUE if the mount would overlay, otherwise B_FALSE.
- */
-boolean_t
-zfs_mount_overlay_check(const char *mountpoint)
-{
-	/* FreeBSD always allows overlay mounts. */
-	return (B_FALSE);
-}