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From e8bd352038f46facdb4891d4df109a3c6351479c Mon Sep 17 00:00:00 2001
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Message-Id: <e8bd352038f46facdb4891d4df109a3c6351479c@dist-git>
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From: Pino Toscano <ptoscano@redhat.com>
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Date: Fri, 20 Mar 2020 13:25:38 +0100
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Subject: [PATCH] vmx: shortcut earlier few 'ignore' cases in virVMXParseDisk()
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Move earlier the checks for skipping a hard disk when parsing a CD-DROM,
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and for skipping a CD-ROM when parsing a hard disk. This should have no
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behaviour changes, and avoids to add repeated checks in following
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commits.
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Signed-off-by: Pino Toscano <ptoscano@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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Tested-by: Richard W.M. Jones <rjones@redhat.com>
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https://bugzilla.redhat.com/show_bug.cgi?id=1808610
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(cherry picked from commit 9a469c0d358bf3fd4b4e55b20360620d6fda44b5)
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Signed-off-by: Pino Toscano <ptoscano@redhat.com>
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Message-Id: <20200320122539.141785-2-ptoscano@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/vmx/vmx.c | 48 ++++++++++++++++++++++++------------------------
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1 file changed, 24 insertions(+), 24 deletions(-)
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diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c
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index 4362da6cee..fc4fa1c22b 100644
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--- a/src/vmx/vmx.c
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+++ b/src/vmx/vmx.c
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@@ -2217,7 +2217,21 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
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/* Setup virDomainDiskDef */
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if (device == VIR_DOMAIN_DISK_DEVICE_DISK) {
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- if (virStringHasCaseSuffix(fileName, ".vmdk")) {
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+ if (virStringHasCaseSuffix(fileName, ".iso") ||
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+ STREQ(fileName, "emptyBackingString") ||
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+ (deviceType &&
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+ (STRCASEEQ(deviceType, "atapi-cdrom") ||
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+ STRCASEEQ(deviceType, "cdrom-raw") ||
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+ (STRCASEEQ(deviceType, "scsi-passthru") &&
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+ STRPREFIX(fileName, "/vmfs/devices/cdrom/"))))) {
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+ /*
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+ * This function was called in order to parse a harddisk device,
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+ * but .iso files, 'atapi-cdrom', 'cdrom-raw', and 'scsi-passthru'
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+ * CDROM devices are for CDROM devices only. Just ignore it, another
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+ * call to this function to parse a CDROM device may handle it.
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+ */
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+ goto ignore;
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+ } else if (virStringHasCaseSuffix(fileName, ".vmdk")) {
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char *tmp;
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if (deviceType != NULL) {
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@@ -2253,20 +2267,6 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
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if (mode)
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(*def)->transient = STRCASEEQ(mode,
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"independent-nonpersistent");
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- } else if (virStringHasCaseSuffix(fileName, ".iso") ||
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- STREQ(fileName, "emptyBackingString") ||
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- (deviceType &&
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- (STRCASEEQ(deviceType, "atapi-cdrom") ||
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- STRCASEEQ(deviceType, "cdrom-raw") ||
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- (STRCASEEQ(deviceType, "scsi-passthru") &&
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- STRPREFIX(fileName, "/vmfs/devices/cdrom/"))))) {
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- /*
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- * This function was called in order to parse a harddisk device,
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- * but .iso files, 'atapi-cdrom', 'cdrom-raw', and 'scsi-passthru'
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- * CDROM devices are for CDROM devices only. Just ignore it, another
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- * call to this function to parse a CDROM device may handle it.
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- */
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- goto ignore;
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} else {
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virReportError(VIR_ERR_INTERNAL_ERROR,
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_("Invalid or not yet handled value '%s' "
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@@ -2276,7 +2276,15 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
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goto cleanup;
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}
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} else if (device == VIR_DOMAIN_DISK_DEVICE_CDROM) {
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- if (virStringHasCaseSuffix(fileName, ".iso")) {
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+ if (virStringHasCaseSuffix(fileName, ".vmdk")) {
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+ /*
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+ * This function was called in order to parse a CDROM device, but
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+ * .vmdk files are for harddisk devices only. Just ignore it,
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+ * another call to this function to parse a harddisk device may
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+ * handle it.
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+ */
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+ goto ignore;
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+ } else if (virStringHasCaseSuffix(fileName, ".iso")) {
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char *tmp;
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if (deviceType && STRCASENEQ(deviceType, "cdrom-image")) {
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@@ -2294,14 +2302,6 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
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goto cleanup;
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}
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VIR_FREE(tmp);
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- } else if (virStringHasCaseSuffix(fileName, ".vmdk")) {
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- /*
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- * This function was called in order to parse a CDROM device, but
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- * .vmdk files are for harddisk devices only. Just ignore it,
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- * another call to this function to parse a harddisk device may
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- * handle it.
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- */
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- goto ignore;
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} else if (deviceType && STRCASEEQ(deviceType, "atapi-cdrom")) {
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virDomainDiskSetType(*def, VIR_STORAGE_TYPE_BLOCK);
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--
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2.25.1
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