Add the new ioctl to progs.
Signed-off-by: Amit Gud <g...@ksu.edu>
Index: btrfs-progs-unstable/btrfsctl.c
===================================================================
--- btrfs-progs-unstable.orig/btrfsctl.c
+++ btrfs-progs-unstable/btrfsctl.c
@@ -55,6 +55,7 @@ static void print_usage(void)
printf("\t-A device: scans the device file for a Btrfs filesystem\n");
printf("\t-a: scans all devices for Btrfs filesystems\n");
printf("\t-c: forces a single FS sync\n");
+ printf("\t--compress filename: sets compress flag on the file\n");
printf("%s\n", BTRFS_BUILD_VERSION);
exit(1);
}
@@ -178,6 +179,12 @@ int main(int ac, char **av)
command = BTRFS_IOC_RESIZE;
} else if (strcmp(av[i], "-c") == 0) {
command = BTRFS_IOC_SYNC;
+ } else if (strcmp(av[i], "--compress") == 0) {
+ if (i >= ac - 1) {
+ fprintf(stderr, "-r requires an arg\n");
+ print_usage();
+ }
+ command = BTRFS_IOC_COMPRESS;
}
}
if (command == 0) {
Index: btrfs-progs-unstable/ioctl.h
===================================================================
--- btrfs-progs-unstable.orig/ioctl.h
+++ btrfs-progs-unstable/ioctl.h
@@ -56,4 +56,6 @@ struct btrfs_ioctl_vol_args {
/* 13 is for CLONE_RANGE */
#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
struct btrfs_ioctl_vol_args)
+#define BTRFS_IOC_COMPRESS _IOW(BTRFS_IOCTL_MAGIC, 15, \
+ struct btrfs_ioctl_vol_args)
#endif
--
May the source be with you.
http://www.cis.ksu.edu/~gud
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
