blk64_t phys;
int flags;
blk64_t parent;
+ blk64_t previous;
ext2_dirhash_t min_hash;
ext2_dirhash_t max_hash;
ext2_dirhash_t node_min_hash;
#define E2F_OPT_FIXES_ONLY 0x8000 /* skip all optimizations */
#define E2F_OPT_NOOPT_EXTENTS 0x10000 /* don't optimize extents */
#define E2F_OPT_ICOUNT_FULLMAP 0x20000 /* use an array for inode counts */
+#define E2F_OPT_UNSHARE_BLOCKS 0x40000
/*
* E2fsck flags
#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
*/
ext2_refcount_t refcount_extra;
/*
+ * Quota blocks and inodes to be charged for each ea block.
+ */
+ ext2_refcount_t ea_block_quota_blocks;
+ ext2_refcount_t ea_block_quota_inodes;
+
+ /*
+ * ea_inode references from attr entries.
+ */
+ ext2_refcount_t ea_inode_refs;
+
+ /*
* Array of flags indicating whether an inode bitmap, block
* bitmap, or inode table is invalid
*/
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;
extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control);
/* ea_refcount.c */
-extern errcode_t ea_refcount_create(int size, ext2_refcount_t *ret);
+typedef __u64 ea_key_t;
+typedef __u64 ea_value_t;
+
+extern errcode_t ea_refcount_create(size_t size, ext2_refcount_t *ret);
extern void ea_refcount_free(ext2_refcount_t refcount);
-extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, blk64_t blk, int *ret);
+extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, ea_key_t ea_key,
+ ea_value_t *ret);
extern errcode_t ea_refcount_increment(ext2_refcount_t refcount,
- blk64_t blk, int *ret);
+ ea_key_t ea_key, ea_value_t *ret);
extern errcode_t ea_refcount_decrement(ext2_refcount_t refcount,
- blk64_t blk, int *ret);
-extern errcode_t ea_refcount_store(ext2_refcount_t refcount,
- blk64_t blk, int count);
-extern blk_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
+ ea_key_t ea_key, ea_value_t *ret);
+extern errcode_t ea_refcount_store(ext2_refcount_t refcount, ea_key_t ea_key,
+ ea_value_t count);
+extern size_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
extern void ea_refcount_intr_begin(ext2_refcount_t refcount);
-extern blk64_t ea_refcount_intr_next(ext2_refcount_t refcount, int *ret);
+extern ea_key_t ea_refcount_intr_next(ext2_refcount_t refcount,
+ ea_value_t *ret);
/* ehandler.c */
extern const char *ehandler_operation(const char *op);
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,
extern void e2fsck_clear_progbar(e2fsck_t ctx);
extern int e2fsck_simple_progress(e2fsck_t ctx, const char *label,
float percent, unsigned int dpynum);
+
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+
#endif /* _E2FSCK_H */