From: Jose R. Santos <jrs@xxxxxxxxxx>
Add 64-bit getsize interface.
Added interface capable of opening 64-bit block device.
Signed-off-by: Jose R. Santos <jrs@xxxxxxxxxx>
--
lib/ext2fs/ext2fs.h | 2 ++
lib/ext2fs/getsize.c | 15 +++++++++++++--
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index 3bc866e..6881c8a 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -979,6 +979,8 @@ extern errcode_t ext2fs_set_generic_bitmap_range(ext2fs_generic_bitmap bmap,
/* getsize.c */
extern errcode_t ext2fs_get_device_size(const char *file, int blocksize,
blk_t *retblocks);
+extern errcode_t ext2fs_get_device_size2(const char *file, int blocksize,
+ blk64_t *retblocks);
/* getsectsize.c */
errcode_t ext2fs_get_device_sectsize(const char *file, int *sectsize);
diff --git a/lib/ext2fs/getsize.c b/lib/ext2fs/getsize.c
index 7f6ef71..48b9eaf 100644
--- a/lib/ext2fs/getsize.c
+++ b/lib/ext2fs/getsize.c
@@ -138,8 +138,8 @@ static int valid_offset (int fd, ext2_loff_t offset)
/*
* Returns the number of blocks in a partition
*/
-errcode_t ext2fs_get_device_size(const char *file, int blocksize,
- blk_t *retblocks)
+errcode_t ext2fs_get_device_size2(const char *file, int blocksize,
+ blk64_t *retblocks)
{
int fd, rc = 0;
int valid_blkgetsize64 = 1;
@@ -293,6 +293,17 @@ out:
return rc;
}
+errcode_t ext2fs_get_device_size(const char *file, int blocksize,
+ blk_t *retblocks)
+{
+ errcode_t retval;
+ blk64_t blocks;
+ retval = ext2fs_get_device_size2(file, blocksize, &blocks);
+ if (!retval)
+ *retblocks = (blk_t) blocks;
+ return retval;
+}
+
#endif /* WIN32 */
#ifdef DEBUG
--
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