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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-17 08:09:54 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-17 08:09:54 +0000
commit3b46e6242767a2c770c0aba0a6595e9511623c92 (patch)
tree3be4de9b2efeb39df2456957babaeda70ed50012 /block-qcow.c
parentSolaris x86_64 configure patch, by Ben Taylor. (diff)
downloadqemu-kvm-3b46e6242767a2c770c0aba0a6595e9511623c92.tar.gz
qemu-kvm-3b46e6242767a2c770c0aba0a6595e9511623c92.tar.bz2
qemu-kvm-3b46e6242767a2c770c0aba0a6595e9511623c92.zip
find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block-qcow.c')
-rw-r--r--block-qcow.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/block-qcow.c b/block-qcow.c
index 1f44355b2..9a0bca0e7 100644
--- a/block-qcow.c
+++ b/block-qcow.c
@@ -80,7 +80,7 @@ static int decompress_cluster(BDRVQcowState *s, uint64_t cluster_offset);
static int qcow_probe(const uint8_t *buf, int buf_size, const char *filename)
{
const QCowHeader *cow_header = (const void *)buf;
-
+
if (buf_size >= sizeof(QCowHeader) &&
be32_to_cpu(cow_header->magic) == QCOW_MAGIC &&
be32_to_cpu(cow_header->version) == QCOW_VERSION)
@@ -108,7 +108,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags)
be64_to_cpus(&header.size);
be32_to_cpus(&header.crypt_method);
be64_to_cpus(&header.l1_table_offset);
-
+
if (header.magic != QCOW_MAGIC || header.version != QCOW_VERSION)
goto fail;
if (header.size <= 1 || header.cluster_bits < 9)
@@ -151,7 +151,7 @@ static int qcow_open(BlockDriverState *bs, const char *filename, int flags)
if (!s->cluster_data)
goto fail;
s->cluster_cache_offset = -1;
-
+
/* read the backing file name */
if (header.backing_file_offset != 0) {
len = header.backing_file_size;
@@ -177,7 +177,7 @@ static int qcow_set_key(BlockDriverState *bs, const char *key)
BDRVQcowState *s = bs->opaque;
uint8_t keybuf[16];
int len, i;
-
+
memset(keybuf, 0, 16);
len = strlen(key);
if (len > 16)
@@ -262,7 +262,7 @@ static uint64_t get_cluster_offset(BlockDriverState *bs,
uint64_t l2_offset, *l2_table, cluster_offset, tmp;
uint32_t min_count;
int new_l2_table;
-
+
l1_index = offset >> (s->l2_bits + s->cluster_bits);
l2_offset = s->l1_table[l1_index];
new_l2_table = 0;
@@ -420,7 +420,7 @@ static int decompress_buffer(uint8_t *out_buf, int out_buf_size,
inflateEnd(strm);
return 0;
}
-
+
static int decompress_cluster(BDRVQcowState *s, uint64_t cluster_offset)
{
int ret, csize;
@@ -450,7 +450,7 @@ static int qcow_read(BlockDriverState *bs, int64_t sector_num,
BDRVQcowState *s = bs->opaque;
int ret, index_in_cluster, n;
uint64_t cluster_offset;
-
+
while (nb_sectors > 0) {
cluster_offset = get_cluster_offset(bs, sector_num << 9, 0, 0, 0, 0);
index_in_cluster = sector_num & (s->cluster_sectors - 1);
@@ -493,7 +493,7 @@ static int qcow_write(BlockDriverState *bs, int64_t sector_num,
BDRVQcowState *s = bs->opaque;
int ret, index_in_cluster, n;
uint64_t cluster_offset;
-
+
while (nb_sectors > 0) {
index_in_cluster = sector_num & (s->cluster_sectors - 1);
n = s->cluster_sectors - index_in_cluster;
@@ -572,7 +572,7 @@ static void qcow_aio_read_cb(void *opaque, int ret)
qemu_aio_release(acb);
return;
}
-
+
/* prepare next AIO request */
acb->cluster_offset = get_cluster_offset(bs, acb->sector_num << 9,
0, 0, 0, 0);
@@ -627,7 +627,7 @@ static BlockDriverAIOCB *qcow_aio_read(BlockDriverState *bs,
acb->buf = buf;
acb->nb_sectors = nb_sectors;
acb->n = 0;
- acb->cluster_offset = 0;
+ acb->cluster_offset = 0;
qcow_aio_read_cb(acb, 0);
return &acb->common;
@@ -661,7 +661,7 @@ static void qcow_aio_write_cb(void *opaque, int ret)
qemu_aio_release(acb);
return;
}
-
+
index_in_cluster = acb->sector_num & (s->cluster_sectors - 1);
acb->n = s->cluster_sectors - index_in_cluster;
if (acb->n > acb->nb_sectors)
@@ -701,7 +701,7 @@ static BlockDriverAIOCB *qcow_aio_write(BlockDriverState *bs,
{
BDRVQcowState *s = bs->opaque;
QCowAIOCB *acb;
-
+
s->cluster_cache_offset = -1; /* disable compressed cache */
acb = qemu_aio_get(bs, cb, opaque);
@@ -712,7 +712,7 @@ static BlockDriverAIOCB *qcow_aio_write(BlockDriverState *bs,
acb->buf = (uint8_t *)buf;
acb->nb_sectors = nb_sectors;
acb->n = 0;
-
+
qcow_aio_write_cb(acb, 0);
return &acb->common;
}
@@ -774,7 +774,7 @@ static int qcow_create(const char *filename, int64_t total_size,
} else {
header.crypt_method = cpu_to_be32(QCOW_CRYPT_NONE);
}
-
+
/* write all the data */
write(fd, &header, sizeof(header));
if (backing_file) {
@@ -864,7 +864,7 @@ static int qcow_write_compressed(BlockDriverState *bs, int64_t sector_num,
return -1;
}
}
-
+
qemu_free(out_buf);
return 0;
}