diff --git a/cmds-subvolume.c b/cmds-subvolume.c
index 255f0281..38229d0c 100644
--- a/cmds-subvolume.c
+++ b/cmds-subvolume.c
@@ -201,25 +201,78 @@ int test_issubvolume(char *path)
 	return (st.st_ino == 256) && S_ISDIR(st.st_mode);
 }
 
+static int wait_for_commit(int fd)
+{
+	int ret;
+
+	ret = ioctl(fd, BTRFS_IOC_START_SYNC, NULL);
+	if (ret < 0)
+		return ret;
+	return ioctl(fd, BTRFS_IOC_WAIT_SYNC, NULL);
+}
+
 static const char * const cmd_subvol_delete_usage[] = {
-	"btrfs subvolume delete <subvolume> [<subvolume>...]",
+	"btrfs subvolume delete [options] <subvolume> [<subvolume>...]",
 	"Delete subvolume(s)",
+	"Delete subvolumes from the filesystem. The corresponding directory",
+	"is removed instantly but the data blocks are removed later.",
+	"The deletion does not involve full commit by default due to",
+	"performance reasons (as a consequence, the subvolume may appear again",
+	"after a crash). Use one of the --commit options to wait until the",
+	"operation is safely stored on the media.",
+	"",
+	"-c|--commit-after      wait for transaction commit at the end of the operation",
+	"-C|--commit-each       wait for transaction commit after deleting each subvolume",
 	NULL
 };
 
 static int cmd_subvol_delete(int argc, char **argv)
 {
-	int	res, fd, len, e, cnt = 1, ret = 0;
+	int	res, len, e, ret = 0;
+	int cnt;
+	int fd = -1;
 	struct btrfs_ioctl_vol_args	args;
 	char	*dname, *vname, *cpath;
 	char	*dupdname = NULL;
 	char	*dupvname = NULL;
 	char	*path;
 	DIR	*dirstream = NULL;
+	int sync_mode = 0;
+	struct option long_options[] = {
+		{"commit-after", no_argument, NULL, 'c'},  /* sync mode 1 */
+		{"commit-each", no_argument, NULL, 'C'},  /* sync mode 2 */
+		{NULL, 0, NULL, 0}
+	};
 
-	if (argc < 2)
+	optind = 1;
+	while (1) {
+		int c;
+
+		c = getopt_long(argc, argv, "cC", long_options, NULL);
+		if (c < 0)
+			break;
+
+		switch(c) {
+		case 'c':
+			sync_mode = 1;
+			break;
+		case 'C':
+			sync_mode = 2;
+			break;
+		default:
+			usage(cmd_subvol_delete_usage);
+		}
+	}
+
+	if (check_argc_min(argc - optind, 1))
 		usage(cmd_subvol_delete_usage);
 
+	printf("Transaction commit: %s\n",
+		!sync_mode ? "none (default)" :
+		sync_mode == 1 ? "at the end" : "after each");
+
+	cnt = optind;
+
 again:
 	path = argv[cnt];
 
@@ -276,8 +329,6 @@ again:
 	res = ioctl(fd, BTRFS_IOC_SNAP_DESTROY, &args);
 	e = errno;
 
-	close_file_or_dir(fd, dirstream);
-
 	if(res < 0 ){
 		fprintf( stderr, "ERROR: cannot delete '%s/%s' - %s\n",
 			dname, vname, strerror(e));
@@ -285,14 +336,37 @@ again:
 		goto out;
 	}
 
+	if (sync_mode == 1) {
+		res = wait_for_commit(fd);
+		if (res < 0) {
+			fprintf(stderr,
+				"ERROR: unable to wait for commit after '%s': %s\n",
+				path, strerror(errno));
+			ret = 1;
+		}
+	}
+
 out:
 	free(dupdname);
 	free(dupvname);
 	dupdname = NULL;
 	dupvname = NULL;
 	cnt++;
-	if (cnt < argc)
+	if (cnt < argc) {
+		close_file_or_dir(fd, dirstream);
 		goto again;
+	}
+
+	if (sync_mode == 2 && fd != -1) {
+		res = wait_for_commit(fd);
+		if (res < 0) {
+			fprintf(stderr,
+				"ERROR: unable to do final sync: %s\n",
+				strerror(errno));
+			ret = 1;
+		}
+	}
+	close_file_or_dir(fd, dirstream);
 
 	return ret;
 }
diff --git a/ioctl.h b/ioctl.h
index a589cd77..de486911 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -542,6 +542,8 @@ struct btrfs_ioctl_clone_range_args {
 #define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, u64)
 #define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, \
 				    struct btrfs_ioctl_space_args)
+#define BTRFS_IOC_START_SYNC _IOR(BTRFS_IOCTL_MAGIC, 24, __u64)
+#define BTRFS_IOC_WAIT_SYNC  _IOW(BTRFS_IOCTL_MAGIC, 22, __u64)
 #define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
 				   struct btrfs_ioctl_vol_args_v2)
 #define BTRFS_IOC_SUBVOL_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 24, \
diff --git a/man/btrfs.8.in b/man/btrfs.8.in
index d5515e0a..389de3d7 100644
--- a/man/btrfs.8.in
+++ b/man/btrfs.8.in
@@ -8,7 +8,7 @@ btrfs \- control a btrfs filesystem
 .SH SYNOPSIS
 \fBbtrfs\fP \fBsubvolume create\fP [-i \fI<qgroupid>\fP] [\fI<dest>\fP/]\fI<name>\fP
 .PP
-\fBbtrfs\fP \fBsubvolume delete\fP \fI<subvolume>\fP [\fI<subvolume>...\fP]
+\fBbtrfs\fP \fBsubvolume delete\fP [\fIoptions\fP] \fI<subvolume>\fP [\fI<subvolume>...\fP]
 .PP
 \fBbtrfs\fP \fBsubvolume list\fP [\fIoptions\fP] [-G [+|-]\fIvalue\fP] [-C [+|-]\fIvalue\fP] [--sort=rootid,gen,ogen,path] \fI<path>\fP
 .PP
@@ -168,9 +168,24 @@ times.
 .RE
 .TP
 
-\fBsubvolume delete\fR\fI <subvolume> \fP[\fI<subvolume>...\fP]\fR
-Delete the subvolume \fI<subvolume>\fR. If \fI<subvolume>\fR is not a
-subvolume, \fBbtrfs\fR returns an error.
+\fBsubvolume delete\fR [\fIoptions\fP] \fI<subvolume>\fP [\fI<subvolume>...\fP]\fR
+Delete the subvolume(s) from the filesystem. If \fI<subvolume>\fR is not a
+subvolume, \fBbtrfs\fR returns an error but continues if there are more arguments
+to process.
+
+The corresponding directory is removed instantly but the data blocks are
+removed later.  The deletion does not involve full commit by default due to
+performance reasons (as a consequence, the subvolume may appear again after a
+crash).  Use one of the --commit options to wait until the operation is safely
+stored on the media.
+.RS
+
+\fIOptions\fP
+.IP "\fB-c|--commit-after\fP" 5
+wait for transaction commit at the end of the operation
+.IP "\fB-C|--commit-each\fP" 5
+wait for transaction commit after deleting each subvolume
+.RE
 .TP
 
 \fBsubvolume list\fR [\fIoptions\fP] [-G [+|-]\fIvalue\fP] [-C [+|-]\fIvalue\fP] [--sort=rootid,gen,ogen,path] \fI<path>\fR