diff options
Diffstat (limited to 'e2undo-endian.patch')
-rw-r--r-- | e2undo-endian.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/e2undo-endian.patch b/e2undo-endian.patch new file mode 100644 index 0000000..0253fc7 --- /dev/null +++ b/e2undo-endian.patch @@ -0,0 +1,62 @@ +[PATCH] e2undo: fix endian issues + +Two new e2undo issues exist in the latest release on big endian +machines. + +From sparse check: + +undo_io.c:157:26: warning: invalid assignment: |= +undo_io.c:157:26: left side has type restricted __le32 +undo_io.c:157:26: right side has type int +undo_io.c:161:26: warning: invalid assignment: &= +undo_io.c:161:26: left side has type restricted __le32 +undo_io.c:161:26: right side has type int + +e2undo.c:211:16: warning: cast to restricted __le64 +e2undo.c:211:16: warning: cast from restricted blk64_t +e2undo.c:212:16: warning: cast to restricted __le64 +e2undo.c:212:16: warning: cast from restricted blk64_t + +Addresses-RedHat-Bugzilla: 1344636 +Signed-off-by: Eric Sandeen <sandeen@redhat.com> +--- + +diff --git a/lib/ext2fs/undo_io.c b/lib/ext2fs/undo_io.c +index f921218..776d5b8 100644 +--- a/lib/ext2fs/undo_io.c ++++ b/lib/ext2fs/undo_io.c +@@ -154,11 +154,11 @@ struct undo_private_data { + #define E2UNDO_FEATURE_COMPAT_FS_OFFSET 0x1 /* the filesystem offset */ + + static inline void e2undo_set_feature_fs_offset(struct undo_header *header) { +- header->f_compat |= E2UNDO_FEATURE_COMPAT_FS_OFFSET; ++ header->f_compat |= ext2fs_le32_to_cpu(E2UNDO_FEATURE_COMPAT_FS_OFFSET); + } + + static inline void e2undo_clear_feature_fs_offset(struct undo_header *header) { +- header->f_compat &= ~E2UNDO_FEATURE_COMPAT_FS_OFFSET; ++ header->f_compat &= ~ext2fs_le32_to_cpu(E2UNDO_FEATURE_COMPAT_FS_OFFSET); + } + + static io_manager undo_io_backing_manager; +diff --git a/misc/e2undo.c b/misc/e2undo.c +index a8cb000..6fb6e44 100644 +--- a/misc/e2undo.c ++++ b/misc/e2undo.c +@@ -208,8 +208,7 @@ static int key_compare(const void *a, const void *b) + + ka = a; + kb = b; +- return ext2fs_le64_to_cpu(ka->fsblk) - +- ext2fs_le64_to_cpu(kb->fsblk); ++ return ka->fsblk - kb->fsblk; + } + + static int e2undo_setup_tdb(const char *name, io_manager *io_ptr) + +-- +To unsubscribe from this list: send the line "unsubscribe linux-ext4" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + + |