#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#ifndef __USE_XOPEN2K
/* If the "#define _XOPEN_SOURCE 600" didn't succeed in declaring
__u32 umask;
time_t now;
int cluster_ratio_bits;
+ __u16 default_bitmap_type;
+ __u16 pad;
/*
* Reserved for future expansion
*/
- __u32 reserved[6];
+ __u32 reserved[5];
/*
* Reserved for the use of the calling application.
io_channel image_io;
/*
+ * More callback functions
+ */
+ errcode_t (*get_alloc_block)(ext2_filsys fs, blk64_t goal,
+ blk64_t *ret);
+ void (*block_alloc_stats)(ext2_filsys fs, blk64_t blk, int inuse);
+
+ /*
* Buffers for Multiple mount protection(MMP) block.
*/
void *mmp_buf;
* Time at which e2fsck last updated the MMP block.
*/
long mmp_last_written;
-
- /*
- * More callback functions
- */
- errcode_t (*get_alloc_block)(ext2_filsys fs, blk64_t goal,
- blk64_t *ret);
- void (*block_alloc_stats)(ext2_filsys fs, blk64_t blk, int inuse);
};
#if EXT2_FLAT_INCLUDES
#endif
/*
+ * 64-bit bitmap backend types
+ */
+#define EXT2FS_BMAP64_BITARRAY 1
+#define EXT2FS_BMAP64_RBTREE 2
+#define EXT2FS_BMAP64_AUTODIR 3
+
+/*
* Return flags for the block iterator functions
*/
#define BLOCK_CHANGED 1
EXT4_FEATURE_INCOMPAT_MMP|\
EXT4_FEATURE_INCOMPAT_64BIT)
#endif
+#ifdef CONFIG_QUOTA
#define EXT2_LIB_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|\
EXT4_FEATURE_RO_COMPAT_HUGE_FILE|\
EXT2_FEATURE_RO_COMPAT_LARGE_FILE|\
EXT4_FEATURE_RO_COMPAT_GDT_CSUM|\
EXT4_FEATURE_RO_COMPAT_BIGALLOC|\
EXT4_FEATURE_RO_COMPAT_QUOTA)
+#else
+#define EXT2_LIB_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|\
+ EXT4_FEATURE_RO_COMPAT_HUGE_FILE|\
+ EXT2_FEATURE_RO_COMPAT_LARGE_FILE|\
+ EXT4_FEATURE_RO_COMPAT_DIR_NLINK|\
+ EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE|\
+ EXT4_FEATURE_RO_COMPAT_GDT_CSUM|\
+ EXT4_FEATURE_RO_COMPAT_BIGALLOC)
+#endif
/*
* These features are only allowed if EXT2_FLAG_SOFTSUPP_FEATURES is passed
* to ext2fs_openfs()
*/
#define EXT2_LIB_SOFTSUPP_INCOMPAT (0)
-#define EXT2_LIB_SOFTSUPP_RO_COMPAT (EXT4_FEATURE_RO_COMPAT_BIGALLOC)
+#define EXT2_LIB_SOFTSUPP_RO_COMPAT (EXT4_FEATURE_RO_COMPAT_REPLICA)
/* Translate a block number to a cluster number */
#define EXT2FS_NUM_B2C(fs, blks) (((blks) + EXT2FS_CLUSTER_MASK(fs)) >> \
(fs)->cluster_ratio_bits)
-#if defined(HAVE_STAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
+#if defined(HAVE_FSTAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
typedef struct stat64 ext2fs_struct_stat;
#else
typedef struct stat ext2fs_struct_stat;
extern void ext2fs_bg_flags_clear(ext2_filsys fs, dgrp_t group, __u16 bg_flags);
extern __u16 ext2fs_bg_checksum(ext2_filsys fs, dgrp_t group);
extern void ext2fs_bg_checksum_set(ext2_filsys fs, dgrp_t group, __u16 checksum);
-extern blk64_t ext2fs_file_acl_block(const struct ext2_inode *inode);
-extern void ext2fs_file_acl_block_set(struct ext2_inode *inode, blk64_t blk);
+extern blk64_t ext2fs_file_acl_block(ext2_filsys fs,
+ const struct ext2_inode *inode);
+extern void ext2fs_file_acl_block_set(ext2_filsys fs,
+ struct ext2_inode *inode, blk64_t blk);
/* block.c */
extern errcode_t ext2fs_block_iterate(ext2_filsys fs,
extern void ext2fs_update_dynamic_rev(ext2_filsys fs);
/* crc32c.c */
-extern __u32 crc32c_be(__u32 crc, unsigned char const *p, size_t len);
-extern __u32 crc32c_le(__u32 crc, unsigned char const *p, size_t len);
+extern __u32 ext2fs_crc32c_be(__u32 crc, unsigned char const *p, size_t len);
+extern __u32 ext2fs_crc32c_le(__u32 crc, unsigned char const *p, size_t len);
/* csum.c */
extern void ext2fs_group_desc_csum_set(ext2_filsys fs, dgrp_t group);
extern int ext2fs_group_desc_csum_verify(ext2_filsys fs, dgrp_t group);
extern errcode_t ext2fs_set_gdt_csum(ext2_filsys fs);
+extern __u16 ext2fs_group_desc_csum(ext2_filsys fs, dgrp_t group);
/* dblist.c */
int flags, ext2_file_t *ret);
extern ext2_filsys ext2fs_file_get_fs(ext2_file_t file);
struct ext2_inode *ext2fs_file_get_inode(ext2_file_t file);
+extern ext2_ino_t ext2fs_file_get_inode_num(ext2_file_t file);
extern errcode_t ext2fs_file_close(ext2_file_t file);
extern errcode_t ext2fs_file_flush(ext2_file_t file);
extern errcode_t ext2fs_file_read(ext2_file_t file, void *buf,
void *in);
/* gen_bitmap64.c */
+
+/* Generate and print bitmap usage statistics */
+#define BMAP_STATS
+
void ext2fs_free_generic_bmap(ext2fs_generic_bitmap bmap);
errcode_t ext2fs_alloc_generic_bmap(ext2_filsys fs, errcode_t magic,
int type, __u64 start, __u64 end,
errcode_t ext2fs_mmp_start(ext2_filsys fs);
errcode_t ext2fs_mmp_update(ext2_filsys fs);
errcode_t ext2fs_mmp_stop(ext2_filsys fs);
-unsigned ext2fs_mmp_new_seq();
+unsigned ext2fs_mmp_new_seq(void);
/* read_bb.c */
extern errcode_t ext2fs_read_bb_inode(ext2_filsys fs,
/* valid_blk.c */
extern int ext2fs_inode_has_valid_blocks(struct ext2_inode *inode);
+extern int ext2fs_inode_has_valid_blocks2(ext2_filsys fs,
+ struct ext2_inode *inode);
/* version.c */
extern int ext2fs_parse_version_string(const char *ver_string);
struct ext2_inode *inode);
extern unsigned int ext2fs_div_ceil(unsigned int a, unsigned int b);
extern __u64 ext2fs_div64_ceil(__u64 a, __u64 b);
-extern int ext2fs_open_file(const char *pathname, int flags, ...);
+extern int ext2fs_open_file(const char *pathname, int flags, mode_t mode);
extern int ext2fs_stat(const char *path, ext2fs_struct_stat *buf);
extern int ext2fs_fstat(int fd, ext2fs_struct_stat *buf);
return 0;
}
-_INLINE_ errcode_t ext2fs_get_memalign(unsigned long size,
- unsigned long align, void *ptr)
-{
- errcode_t retval;
-
- if (align == 0)
- align = 8;
- retval = posix_memalign((void **) ptr, align, size);
- if (retval) {
- if (retval == ENOMEM)
- return EXT2_ET_NO_MEMORY;
- return retval;
- }
- return 0;
-}
-
_INLINE_ errcode_t ext2fs_get_memzero(unsigned long size, void *ptr)
{
void *pp;
return ((a - 1) / b) + 1;
}
-_INLINE_ int ext2fs_open_file(const char *pathname, int flags, ...)
+_INLINE_ int ext2fs_open_file(const char *pathname, int flags, mode_t mode)
{
va_list args;
- mode_t mode;
-
- va_start(args, flags);
- mode = va_arg(args, mode_t);
- va_end(args);
if (mode)
#if defined(HAVE_OPEN64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
_INLINE_ int ext2fs_stat(const char *path, ext2fs_struct_stat *buf)
{
-#if defined(HAVE_STAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
+#if defined(HAVE_FSTAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
return stat64(path, buf);
#else
return stat(path, buf);
_INLINE_ int ext2fs_fstat(int fd, ext2fs_struct_stat *buf)
{
-#if defined(HAVE_STAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
+#if defined(HAVE_FSTAT64) && !defined(__OSX_AVAILABLE_BUT_DEPRECATED)
return fstat64(fd, buf);
#else
return fstat(fd, buf);
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff