LU-14677 sec: migrate/extend/split on encrypted file

[fs/lustre-release.git] / lustre / utils / liblustreapi.c

diff --git a/lustre/utils/liblustreapi.c b/lustre/utils/liblustreapi.c
index 1371a12..88d39bf 100644 (file)
--- a/lustre/utils/liblustreapi.c
+++ b/lustre/utils/liblustreapi.c
@@ -776,6 +776,18 @@ retry_open:
        return fd;
 }
 
+int llapi_file_is_encrypted(int fd)
+{
+       unsigned long flags;
+       int rc;
+
+       rc = ioctl(fd, FS_IOC_GETFLAGS, &flags);
+       if (rc == -1)
+               return -errno;
+
+       return !!(flags & LUSTRE_ENCRYPT_FL);
+}
+
 int llapi_file_open_pool(const char *name, int flags, int mode,
                         unsigned long long stripe_size, int stripe_offset,
                         int stripe_count, int stripe_pattern, char *pool_name)