e2fsck: allow deleting or zeroing shared blocks

[tools/e2fsprogs.git] / e2fsck / e2fsck.h

diff --git a/e2fsck/e2fsck.h b/e2fsck/e2fsck.h
index d1ee367..befb683 100644 (file)
--- a/e2fsck/e2fsck.h
+++ b/e2fsck/e2fsck.h
@@ -210,6 +210,17 @@ struct resource_track {
 #define E2F_PASS_5     5
 #define E2F_PASS_1B    6
 
+enum shared_opt {
+       E2F_SHARED_PRESERVE = 0,
+       E2F_SHARED_DELETE,
+       E2F_SHARED_LPF
+};
+
+enum clone_opt {
+       E2F_CLONE_DUP = 0,
+       E2F_CLONE_ZERO
+};
+
 /*
  * Define the extended attribute refcount structure
  */
@@ -384,6 +395,8 @@ struct e2fsck_struct {
        time_t now;
        time_t time_fudge;      /* For working around buggy init scripts */
        int ext_attr_ver;
+       enum shared_opt shared;
+       enum clone_opt clone;
        profile_t       profile;
        int blocks_per_page;
        ext2_u32_list encrypted_dirs;
@@ -635,7 +648,8 @@ extern blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
                           const char *name, io_manager manager);
 extern int ext2_file_type(unsigned int mode);
 extern int write_all(int fd, char *buf, size_t count);
-void dump_mmp_msg(struct mmp_struct *mmp, const char *msg);
+void dump_mmp_msg(struct mmp_struct *mmp, const char *fmt, ...)
+       E2FSCK_ATTR((format(printf, 2, 3)));
 errcode_t e2fsck_mmp_update(ext2_filsys fs);
 
 extern void e2fsck_set_bitmap_type(ext2_filsys fs,