From: Jose R. Santos <jrs@xxxxxxxxxx>
Add 64-bit dirblock interface.
Add new ext2fs_(read|write)_dir_block3() routines that take blk64_t as
an input.
Signed-off-by: Jose R. Santos <jrs@xxxxxxxxxx>
--
lib/ext2fs/dirblock.c | 23 +++++++++++++++++------
lib/ext2fs/ext2fs.h | 4 ++++
2 files changed, 21 insertions(+), 6 deletions(-)
diff --git a/lib/ext2fs/dirblock.c b/lib/ext2fs/dirblock.c
index fb20fa0..c45c6ce 100644
--- a/lib/ext2fs/dirblock.c
+++ b/lib/ext2fs/dirblock.c
@@ -19,7 +19,7 @@
#include "ext2_fs.h"
#include "ext2fs.h"
-errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
+errcode_t ext2fs_read_dir_block3(ext2_filsys fs, blk64_t block,
void *buf, int flags EXT2FS_ATTR((unused)))
{
errcode_t retval;
@@ -28,7 +28,7 @@ errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
unsigned int name_len, rec_len;
- retval = io_channel_read_blk(fs->io, block, 1, buf);
+ retval = io_channel_read_blk64(fs->io, block, 1, buf);
if (retval)
return retval;
@@ -58,14 +58,20 @@ errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
return retval;
}
+errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
+ void *buf, int flags EXT2FS_ATTR((unused)))
+{
+ return ext2fs_read_dir_block3(fs, block, buf, flags);
+}
+
errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block,
void *buf)
{
- return ext2fs_read_dir_block2(fs, block, buf, 0);
+ return ext2fs_read_dir_block3(fs, block, buf, 0);
}
-errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
+errcode_t ext2fs_write_dir_block3(ext2_filsys fs, blk64_t block,
void *inbuf, int flags EXT2FS_ATTR((unused)))
{
#ifdef WORDS_BIGENDIAN
@@ -95,7 +101,7 @@ errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
if (flags & EXT2_DIRBLOCK_V2_STRUCT)
dirent->name_len = ext2fs_swab16(dirent->name_len);
}
- retval = io_channel_write_blk(fs->io, block, 1, buf);
+ retval = io_channel_write_blk64(fs->io, block, 1, buf);
ext2fs_free_mem(&buf);
return retval;
#else
@@ -103,10 +109,15 @@ errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
#endif
}
+errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
+ void *inbuf, int flags EXT2FS_ATTR((unused)))
+{
+ return ext2fs_write_dir_block3(fs, block, inbuf, flags);
+}
errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block,
void *inbuf)
{
- return ext2fs_write_dir_block2(fs, block, inbuf, 0);
+ return ext2fs_write_dir_block3(fs, block, inbuf, 0);
}
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index 4eb14d4..3f640cf 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -752,10 +752,14 @@ extern errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block,
void *buf);
extern errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
void *buf, int flags);
+extern errcode_t ext2fs_read_dir_block3(ext2_filsys fs, blk64_t block,
+ void *buf, int flags);
extern errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block,
void *buf);
extern errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
void *buf, int flags);
+extern errcode_t ext2fs_write_dir_block3(ext2_filsys fs, blk64_t block,
+ void *buf, int flags);
/* dirhash.c */
extern errcode_t ext2fs_dirhash(int version, const char *name, int len,
--
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