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btrfs-util: be more careful when invoking btrfs file system ioctls
[elogind.git]
/
src
/
shared
/
btrfs-util.h
diff --git
a/src/shared/btrfs-util.h
b/src/shared/btrfs-util.h
index 06ecc11b4237b6e69ee0c2f01f927e7b788a07bd..a7eb895c93f348ac7dcd8b6dd24da872de9faf1b 100644
(file)
--- a/
src/shared/btrfs-util.h
+++ b/
src/shared/btrfs-util.h
@@
-43,13
+43,20
@@
typedef struct BtrfsQuotaInfo {
uint64_t exclusive_max;
} 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_make(const char *path);
int btrfs_subvol_make_label(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);
int btrfs_subvol_set_read_only_fd(int fd, bool b);
int btrfs_subvol_set_read_only(const char *path, bool b);