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author | Jeff Cody <jcody@redhat.com> | 2013-10-30 10:44:42 -0400 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-11-07 13:58:58 +0100 |
commit | 0f48e8f0978afe0bd44c63749e7df6411da6c437 (patch) | |
tree | cf5fdc6f442a74c99d54f5e95541915319a60862 /block/vhdx.c | |
parent | 625565d27e8d7c7f7238ccd118a2cd49c1c52963 (diff) | |
download | qemu-0f48e8f0978afe0bd44c63749e7df6411da6c437.zip qemu-0f48e8f0978afe0bd44c63749e7df6411da6c437.tar.gz qemu-0f48e8f0978afe0bd44c63749e7df6411da6c437.tar.bz2 |
block: vhdx - break endian translation functions out
This moves the endian translation functions out from the vhdx.c source,
into a separate source file. In addition to the previously defined
endian functions, new endian translation functions for log support are
added as well.
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/vhdx.c')
-rw-r--r-- | block/vhdx.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/block/vhdx.c b/block/vhdx.c index 2c921cf..68663c6 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -223,49 +223,6 @@ static int vhdx_probe(const uint8_t *buf, int buf_size, const char *filename) return 0; } -/* All VHDX structures on disk are little endian */ -static void vhdx_header_le_import(VHDXHeader *h) -{ - assert(h != NULL); - - le32_to_cpus(&h->signature); - le32_to_cpus(&h->checksum); - le64_to_cpus(&h->sequence_number); - - leguid_to_cpus(&h->file_write_guid); - leguid_to_cpus(&h->data_write_guid); - leguid_to_cpus(&h->log_guid); - - le16_to_cpus(&h->log_version); - le16_to_cpus(&h->version); - le32_to_cpus(&h->log_length); - le64_to_cpus(&h->log_offset); -} - -/* All VHDX structures on disk are little endian */ -static void vhdx_header_le_export(VHDXHeader *orig_h, VHDXHeader *new_h) -{ - assert(orig_h != NULL); - assert(new_h != NULL); - - new_h->signature = cpu_to_le32(orig_h->signature); - new_h->checksum = cpu_to_le32(orig_h->checksum); - new_h->sequence_number = cpu_to_le64(orig_h->sequence_number); - - new_h->file_write_guid = orig_h->file_write_guid; - new_h->data_write_guid = orig_h->data_write_guid; - new_h->log_guid = orig_h->log_guid; - - cpu_to_leguids(&new_h->file_write_guid); - cpu_to_leguids(&new_h->data_write_guid); - cpu_to_leguids(&new_h->log_guid); - - new_h->log_version = cpu_to_le16(orig_h->log_version); - new_h->version = cpu_to_le16(orig_h->version); - new_h->log_length = cpu_to_le32(orig_h->log_length); - new_h->log_offset = cpu_to_le64(orig_h->log_offset); -} - /* Update the VHDX headers * * This follows the VHDX spec procedures for header updates. |