X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbtrfs-util.h;fp=src%2Fshared%2Fbtrfs-util.h;h=c8f798b6a66eb132e70b45c8ff86396ec29fb5f0;hb=cd61c3bfd718fb398cc53ced906266a9297782c9;hp=28dbeb4e2731944ede56fe9182d6bc7200d686c2;hpb=8eebf6ad553adb22d7ea5d291de0b0da38606f4d;p=elogind.git

diff --git a/src/shared/btrfs-util.h b/src/shared/btrfs-util.h
index 28dbeb4e2..c8f798b6a 100644
--- a/src/shared/btrfs-util.h
+++ b/src/shared/btrfs-util.h
@@ -28,6 +28,7 @@ int btrfs_subvol_make(const char *path);
 int btrfs_subvol_remove(const char *path);
 int btrfs_subvol_snapshot(const char *old_path, const char *new_path, bool read_only, bool fallback_copy);
 int btrfs_subvol_read_only(const char *path, bool b);
+int btrfs_subvol_is_read_only_fd(int fd);
 
 int btrfs_reflink(int infd, int outfd);