[PATCH 03/31] Define an error code for block bitmap checksum failures

Darrick J. Wong
2013-10-01T01:27:07Z

Apparently libext2fs didn't have an error code defined for block bitmap
checksum errors, so add one.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
lib/ext2fs/ext2_err.et.in | 3 +++
lib/ext2fs/rw_bitmaps.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/ext2fs/ext2_err.et.in b/lib/ext2fs/ext2_err.et.in
index de1b05b..d100acd 100644
--- a/lib/ext2fs/ext2_err.et.in
+++ b/lib/ext2fs/ext2_err.et.in
@@ -476,4 +476,7 @@ ec EXT2_ET_MMP_CSUM_INVALID,
ec EXT2_ET_FILE_EXISTS,
"Ext2 file already exists"

+ec EXT2_ET_BLOCK_BITMAP_CSUM_INVALID,
+ "Block bitmap checksum does not match bitmap"
+
end
diff --git a/lib/ext2fs/rw_bitmaps.c b/lib/ext2fs/rw_bitmaps.c
index cc14aaf..386cbeb 100644
--- a/lib/ext2fs/rw_bitmaps.c
+++ b/lib/ext2fs/rw_bitmaps.c
@@ -275,7 +275,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
!ext2fs_block_bitmap_csum_verify(fs, i,
block_bitmap, block_nbytes)) {
retval =
- EXT2_ET_BLOCK_BITMAP_READ;
+ EXT2_ET_BLOCK_BITMAP_CSUM_INVALID;
goto cleanup;
}
} else