X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbtrfs-util.h;h=a7eb895c93f348ac7dcd8b6dd24da872de9faf1b;hb=30ab6a0fc1bb950c4dcd90dcd3dfe00a810c7fc1;hp=9685723433ab781de092efc6f821f9c0c5270672;hpb=cb81cd8073392936882643af0129934bf67e96c4;p=elogind.git

diff --git a/src/shared/btrfs-util.h b/src/shared/btrfs-util.h
index 968572343..a7eb895c9 100644
--- a/src/shared/btrfs-util.h
+++ b/src/shared/btrfs-util.h
@@ -43,14 +43,20 @@ typedef struct BtrfsQuotaInfo {
         uint64_t exclusive_max;
 } BtrfsQuotaInfo;
 
-int btrfs_is_snapshot(int fd);
+typedef enum BtrfsSnapshotFlags {
+        BTRFS_SNAPSHOT_FALLBACK_COPY = 1,
+        BTRFS_SNAPSHOT_READ_ONLY = 2,
+        BTRFS_SNAPSHOT_RECURSIVE = 4,
+} BtrfsSnapshotFlags;
+
+int btrfs_is_filesystem(int fd);
+int btrfs_is_subvol(int fd);
 
 int btrfs_subvol_make(const char *path);
 int btrfs_subvol_make_label(const char *path);
-int btrfs_subvol_remove(const char *path);
 
-int btrfs_subvol_snapshot_fd(int old_fd, const char *new_path, bool read_only, bool fallback_copy);
-int btrfs_subvol_snapshot(const char *old_path, const char *new_path, bool read_only, bool fallback_copy);
+int btrfs_subvol_snapshot_fd(int old_fd, const char *new_path, BtrfsSnapshotFlags flags);
+int btrfs_subvol_snapshot(const char *old_path, const char *new_path, BtrfsSnapshotFlags flags);
 
 int btrfs_subvol_set_read_only_fd(int fd, bool b);
 int btrfs_subvol_set_read_only(const char *path, bool b);
@@ -76,3 +82,6 @@ int btrfs_quota_limit(const char *path, uint64_t referenced_max);
 
 int btrfs_resize_loopback_fd(int fd, uint64_t size, bool grow_only);
 int btrfs_resize_loopback(const char *path, uint64_t size, bool grow_only);
+
+int btrfs_subvol_remove(const char *path, bool recursive);
+int btrfs_subvol_remove_fd(int fd, const char *subvolume, bool recursive);