From: Ashijeet Acharya <ashijeetacharya@gmail.com>
To: famz@redhat.com
Cc: kwolf@redhat.com, jsnow@redhat.com, mreitz@redhat.com,
stefanha@gmail.com, qemu-devel@nongnu.org, qemu-block@nongnu.org,
Ashijeet Acharya <ashijeetacharya@gmail.com>
Subject: [Qemu-devel] [PATCH v6 3/8] vmdk: Rename get_cluster_offset() to vmdk_get_cluster_offset()
Date: Mon, 5 Jun 2017 13:22:47 +0530 [thread overview]
Message-ID: <1496649172-26982-4-git-send-email-ashijeetacharya@gmail.com> (raw)
In-Reply-To: <1496649172-26982-1-git-send-email-ashijeetacharya@gmail.com>
Rename the existing get_cluster_offset() to vmdk_get_cluster_offset()
and update name in all the callers accordingly.
Signed-off-by: Ashijeet Acharya <ashijeetacharya@gmail.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
---
block/vmdk.c | 46 +++++++++++++++++++++++-----------------------
1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/block/vmdk.c b/block/vmdk.c
index 73ae786..f403981 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1144,7 +1144,7 @@ static int vmdk_L2update(VmdkExtent *extent, VmdkMetaData *m_data,
}
/**
- * get_cluster_offset
+ * vmdk_get_cluster_offset
*
* Look up cluster offset in extent file by sector number, and store in
* @cluster_offset.
@@ -1163,14 +1163,14 @@ static int vmdk_L2update(VmdkExtent *extent, VmdkMetaData *m_data,
* VMDK_UNALLOC if cluster is not mapped and @allocate is false.
* VMDK_ERROR if failed.
*/
-static int get_cluster_offset(BlockDriverState *bs,
- VmdkExtent *extent,
- VmdkMetaData *m_data,
- uint64_t offset,
- bool allocate,
- uint64_t *cluster_offset,
- uint64_t skip_start_bytes,
- uint64_t skip_end_bytes)
+static int vmdk_get_cluster_offset(BlockDriverState *bs,
+ VmdkExtent *extent,
+ VmdkMetaData *m_data,
+ uint64_t offset,
+ bool allocate,
+ uint64_t *cluster_offset,
+ uint64_t skip_start_bytes,
+ uint64_t skip_end_bytes)
{
unsigned int l1_index, l2_offset, l2_index;
int min_index, i, j;
@@ -1304,9 +1304,9 @@ static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs,
return 0;
}
qemu_co_mutex_lock(&s->lock);
- ret = get_cluster_offset(bs, extent, NULL,
- sector_num * 512, false, &offset,
- 0, 0);
+ ret = vmdk_get_cluster_offset(bs, extent, NULL,
+ sector_num * 512, false, &offset,
+ 0, 0);
qemu_co_mutex_unlock(&s->lock);
index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num);
@@ -1497,8 +1497,8 @@ vmdk_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
ret = -EIO;
goto fail;
}
- ret = get_cluster_offset(bs, extent, NULL,
- offset, false, &cluster_offset, 0, 0);
+ ret = vmdk_get_cluster_offset(bs, extent, NULL,
+ offset, false, &cluster_offset, 0, 0);
offset_in_cluster = vmdk_find_offset_in_cluster(extent, offset);
n_bytes = MIN(bytes, extent->cluster_sectors * BDRV_SECTOR_SIZE
@@ -1584,10 +1584,10 @@ static int vmdk_pwritev(BlockDriverState *bs, uint64_t offset,
n_bytes = MIN(bytes, extent->cluster_sectors * BDRV_SECTOR_SIZE
- offset_in_cluster);
- ret = get_cluster_offset(bs, extent, &m_data, offset,
- !(extent->compressed || zeroed),
- &cluster_offset, offset_in_cluster,
- offset_in_cluster + n_bytes);
+ ret = vmdk_get_cluster_offset(bs, extent, &m_data, offset,
+ !(extent->compressed || zeroed),
+ &cluster_offset, offset_in_cluster,
+ offset_in_cluster + n_bytes);
if (extent->compressed) {
if (ret == VMDK_OK) {
/* Refuse write to allocated cluster for streamOptimized */
@@ -1596,8 +1596,8 @@ static int vmdk_pwritev(BlockDriverState *bs, uint64_t offset,
return -EIO;
} else {
/* allocate */
- ret = get_cluster_offset(bs, extent, &m_data, offset,
- true, &cluster_offset, 0, 0);
+ ret = vmdk_get_cluster_offset(bs, extent, &m_data, offset,
+ true, &cluster_offset, 0, 0);
}
}
if (ret == VMDK_ERROR) {
@@ -2229,9 +2229,9 @@ static int vmdk_check(BlockDriverState *bs, BdrvCheckResult *result,
sector_num);
break;
}
- ret = get_cluster_offset(bs, extent, NULL,
- sector_num << BDRV_SECTOR_BITS,
- false, &cluster_offset, 0, 0);
+ ret = vmdk_get_cluster_offset(bs, extent, NULL,
+ sector_num << BDRV_SECTOR_BITS,
+ false, &cluster_offset, 0, 0);
if (ret == VMDK_ERROR) {
fprintf(stderr,
"ERROR: could not get cluster_offset for sector %"
--
2.6.2
next prev parent reply other threads:[~2017-06-05 7:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 7:52 [Qemu-devel] [PATCH v6 0/8] Optimize VMDK I/O by allocating multiple clusters Ashijeet Acharya
2017-06-05 7:52 ` [Qemu-devel] [PATCH v6 1/8] vmdk: Move vmdk_find_offset_in_cluster() to the top Ashijeet Acharya
2017-06-05 7:52 ` [Qemu-devel] [PATCH v6 2/8] vmdk: Rename get_whole_cluster() to vmdk_perform_cow() Ashijeet Acharya
2017-06-05 7:52 ` Ashijeet Acharya [this message]
2017-06-05 7:52 ` [Qemu-devel] [PATCH v6 4/8] vmdk: Factor out metadata loading code out of vmdk_get_cluster_offset() Ashijeet Acharya
2017-06-05 7:52 ` [Qemu-devel] [PATCH v6 5/8] vmdk: Set maximum bytes allocated in one cycle Ashijeet Acharya
2017-06-05 7:52 ` [Qemu-devel] [PATCH v6 6/8] vmdk: New functions to assist allocating multiple clusters Ashijeet Acharya
2017-06-27 8:02 ` Fam Zheng
2017-06-29 7:42 ` Ashijeet Acharya
2017-06-05 7:52 ` [Qemu-devel] [PATCH v6 7/8] vmdk: Update metadata for " Ashijeet Acharya
2017-06-27 8:04 ` Fam Zheng
2017-06-29 8:48 ` Ashijeet Acharya
2017-06-27 8:14 ` Fam Zheng
2017-06-05 7:52 ` [Qemu-devel] [PATCH v6 8/8] vmdk: Make vmdk_get_cluster_offset() return cluster offset only Ashijeet Acharya
2017-06-27 8:15 ` Fam Zheng
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