os: remove unused btrfs_ioctl.h and tests

remove unused header whose GPL license was potentially problematic

Fixes: https://tracker.ceph.com/issues/68083

Signed-off-by: Casey Bodley <cbodley@redhat.com>

7 files changed, 1 insertions, 229 deletions

diff --git a/qa/Makefile b/qa/Makefile
index ad655b7e743..05dc834adbd 100644
--- a/qa/Makefile
+++ b/qa/Makefile
@@ -1,4 +1,4 @@
-DIRS= workunits btrfs
+DIRS= workunits
 
 all:
 	for d in $(DIRS) ; do ( cd $$d ; $(MAKE) all ) ; done
diff --git a/qa/btrfs/.gitignore b/qa/btrfs/.gitignore
deleted file mode 100644
index 530c1b5b4ed..00000000000
--- a/qa/btrfs/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-/clone_range
-/test_async_snap
-/create_async_snap
diff --git a/qa/btrfs/Makefile b/qa/btrfs/Makefile
deleted file mode 100644
index be95ecfd3cd..00000000000
--- a/qa/btrfs/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-CFLAGS = -Wall -Wextra -D_GNU_SOURCE
-
-TARGETS = clone_range test_async_snap create_async_snap
-
-.c:
-	$(CC) $(CFLAGS) $@.c -o $@
-
-all:	$(TARGETS)
-
-clean:
-	rm $(TARGETS)
diff --git a/qa/btrfs/clone_range.c b/qa/btrfs/clone_range.c
deleted file mode 100644
index 0a88e160131..00000000000
--- a/qa/btrfs/clone_range.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#include <fcntl.h>
-#include <stdlib.h>
-#include <sys/ioctl.h>
-#include <string.h>
-
-#include <linux/types.h>
-#include "../../src/os/btrfs_ioctl.h"
-#include <stdio.h>
-#include <errno.h>
-
-int main(int argc, char **argv)
-{
-        struct btrfs_ioctl_clone_range_args ca;
-        int dfd;
-        int r;
-
-	if (argc < 6) {
-		printf("usage: %s <srcfn> <srcoffset> <srclen> <destfn> <destoffset>\n", argv[0]);
-		exit(1);
-	}
-
-        ca.src_fd = open(argv[1], O_RDONLY);
-        ca.src_offset = atoi(argv[2]);
-        ca.src_length = atoi(argv[3]);
-        dfd = open(argv[4], O_WRONLY|O_CREAT);
-        ca.dest_offset = atoi(argv[5]);
-
-        r = ioctl(dfd, BTRFS_IOC_CLONE_RANGE, &ca);
-        printf("clone_range %s %lld %lld~%lld to %s %d %lld = %d %s\n",
-               argv[1], ca.src_fd,
-	       ca.src_offset, ca.src_length,
-	       argv[4], dfd,
-               ca.dest_offset, r, strerror(errno));
-        return r;
-}
diff --git a/qa/btrfs/create_async_snap.c b/qa/btrfs/create_async_snap.c
deleted file mode 100644
index 2ef22af7b45..00000000000
--- a/qa/btrfs/create_async_snap.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <string.h>
-
-#include <linux/ioctl.h>
-#include <linux/types.h>
-#include "../../src/os/btrfs_ioctl.h"
-
-struct btrfs_ioctl_vol_args_v2 va;
-
-int main(int argc, char **argv)
-{
-	int fd;
-	int r;
-
-	if (argc != 3) {
-		printf("usage: %s <source subvol> <name>\n", argv[0]);
-		return 1;
-	}
-	printf("creating snap ./%s from %s\n", argv[2], argv[1]);
-	fd = open(".", O_RDONLY);
-	va.fd = open(argv[1], O_RDONLY);
-	va.flags = BTRFS_SUBVOL_CREATE_ASYNC;
-	strcpy(va.name, argv[2]);
-	r = ioctl(fd, BTRFS_IOC_SNAP_CREATE_V2, (unsigned long long)&va);
-	printf("result %d\n", r ? -errno:0);
-	return r;
-}
diff --git a/qa/btrfs/test_async_snap.c b/qa/btrfs/test_async_snap.c
deleted file mode 100644
index 211be95a61c..00000000000
--- a/qa/btrfs/test_async_snap.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <string.h>
-
-#include <linux/ioctl.h>
-#include <linux/types.h>
-#include "../../src/os/btrfs_ioctl.h"
-
-struct btrfs_ioctl_vol_args_v2 va;
-struct btrfs_ioctl_vol_args vold;
-int max = 4;
-
-void check_return(int r)
-{
-	if (r < 0) {
-		printf("********* failed with %d %s ********\n", errno, strerror(errno));
-		exit(1);
-	}
-}
-
-int main(int argc, char **argv)
-{
-	int num = 1000;
-
-	if (argc > 1)
-		num = atoi(argv[1]);
-	printf("will do %d iterations\n", num);
-
-        int cwd = open(".", O_RDONLY);
-        printf("cwd = %d\n", cwd);
-        while (num-- > 0) {
-		if (rand() % 10 == 0) {
-			__u64 transid;
-			int r;
-			printf("sync starting\n");
-			r = ioctl(cwd, BTRFS_IOC_START_SYNC, &transid);
-			check_return(r);
-			printf("sync started, transid %lld, waiting\n", transid);
-			r = ioctl(cwd, BTRFS_IOC_WAIT_SYNC, &transid);
-			check_return(r);
-			printf("sync finished\n");	
-		}
-
-                int i = rand() % max;
-                struct stat st;
-                va.fd = cwd;
-                sprintf(va.name, "test.%d", i);
-                va.transid = 0;
-                int r = stat(va.name, &st);
-                if (r < 0) {
-			if (rand() % 3 == 0) {
-				printf("snap create (sync) %s\n", va.name);
-				va.flags = 0;
-				r = ioctl(cwd, BTRFS_IOC_SNAP_CREATE_V2, &va);
-				check_return(r);
-			} else {
-				printf("snap create (async) %s\n", va.name);
-				va.flags = BTRFS_SUBVOL_CREATE_ASYNC;
-				r = ioctl(cwd, BTRFS_IOC_SNAP_CREATE_V2, &va);
-				check_return(r);
-				printf("snap created, transid %lld\n", va.transid);
-				if (rand() % 2 == 0) {
-					printf("waiting for async snap create\n");
-					r = ioctl(cwd, BTRFS_IOC_WAIT_SYNC, &va.transid);
-					check_return(r);
-				}
-                        }
-                } else {
-                        printf("snap remove %s\n", va.name);
-			vold.fd = va.fd;
-			strcpy(vold.name, va.name);
-                        r = ioctl(cwd, BTRFS_IOC_SNAP_DESTROY, &vold);
-			check_return(r);
-                }
-        }
-	return 0;
-}
diff --git a/qa/btrfs/test_rmdir_async_snap.c b/qa/btrfs/test_rmdir_async_snap.c
deleted file mode 100644
index 5dafaacaaeb..00000000000
--- a/qa/btrfs/test_rmdir_async_snap.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <string.h>
-
-#include <linux/ioctl.h>
-#include <linux/types.h>
-#include "../../src/os/btrfs_ioctl.h"
-
-struct btrfs_ioctl_vol_args_v2 va;
-struct btrfs_ioctl_vol_args vold;
-
-int main(int argc, char **argv)
-{
-	int num = 1000;
-	int i, r, fd;
-	char buf[30];
-
-	if (argc > 1)
-		num = atoi(argv[1]);
-	printf("will do %d iterations\n", num);
-	
-	fd = open(".", O_RDONLY);
-	vold.fd = 0;
-	strcpy(vold.name, "current");
-	r = ioctl(fd, BTRFS_IOC_SUBVOL_CREATE, (unsigned long int)&vold);
-	printf("create current ioctl got %d\n", r ? errno:0);
-	if (r)
-		return 1;
-
-	for (i=0; i<num; i++) {
-		sprintf(buf, "current/dir.%d", i);
-		r = mkdir(buf, 0755);
-		printf("mkdir got %d\n", r ? errno:0);
-		if (r)
-			return 1;
-	}
-
-	va.fd = open("current", O_RDONLY);
-	va.flags = BTRFS_SUBVOL_CREATE_ASYNC;
-	for (i=0; i<num; i++) {
-		system("/bin/cp /boot/vmlinuz-3.2.0-ceph-00142-g9e98323 current/foo");
-		sprintf(buf, "current/dir.%d", i);
-		r = rmdir(buf);
-		printf("rmdir got %d\n", r ? errno:0);
-		if (r)
-			return 1;
-
-		if (i % 10) continue;
-		sprintf(va.name, "snap.%d", i);
-		r = ioctl(fd, BTRFS_IOC_SNAP_CREATE_V2, (unsigned long long)&va);
-		printf("ioctl got %d\n", r ? errno:0);
-		if (r)
-			return 1;
-	}
-	return 0;
-}