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SUSE:SLE-15-SP3:Update
libvirt.22292
libxl-support-block-script.patch
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File libxl-support-block-script.patch of Package libvirt.22292
libxl: set script field of libxl_device_disk Add a hack to the libvirt libxl driver to set libxl_device_disk->script when the disk configuration starts with some well-known Xen external block scripts: dmmd, drbd, and npiv. For more details, see bsc#954872 and FATE#319810 Index: libvirt-5.1.0/src/libxl/libxl_conf.c =================================================================== --- libvirt-5.1.0.orig/src/libxl/libxl_conf.c +++ libvirt-5.1.0/src/libxl/libxl_conf.c @@ -907,6 +907,25 @@ libxlDiskSetDiscard(libxl_device_disk *x #endif } +static int +libxlDiskSetScript(libxl_device_disk *x_disk, const char *disk_spec) +{ + if (disk_spec == NULL) + return 0; + + if (STRPREFIX(disk_spec, "dmmd:")) { + if (VIR_STRDUP(x_disk->script, "block-dmmd") < 0) + return -1; + } else if (STRPREFIX(disk_spec, "drbd:")) { + if (VIR_STRDUP(x_disk->script, "block-drbd") < 0) + return -1; + } else if (STRPREFIX(disk_spec, "npiv:")) { + if (VIR_STRDUP(x_disk->script, "block-npiv") < 0) + return -1; + } + return 0; +} + static void libxlDiskSetCacheMode(libxl_device_disk *x_disk, int cachemode) { @@ -1052,6 +1071,7 @@ libxlMakeNetworkDiskSrc(virStorageSource int libxlMakeDisk(virDomainDiskDefPtr l_disk, libxl_device_disk *x_disk) { + const char *src = virDomainDiskGetSource(l_disk); const char *driver = virDomainDiskGetDriver(l_disk); int format = virDomainDiskGetFormat(l_disk); int actual_type = virStorageSourceGetActualType(l_disk->src); @@ -1067,7 +1087,7 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk if (libxlMakeNetworkDiskSrc(l_disk->src, &x_disk->pdev_path) < 0) return -1; } else { - if (VIR_STRDUP(x_disk->pdev_path, virDomainDiskGetSource(l_disk)) < 0) + if (VIR_STRDUP(x_disk->pdev_path, src) < 0) return -1; } @@ -1180,6 +1200,9 @@ libxlMakeDisk(virDomainDiskDefPtr l_disk if (libxlDiskSetDiscard(x_disk, l_disk->discard) < 0) return -1; libxlDiskSetCacheMode(x_disk, l_disk->cachemode); + if (libxlDiskSetScript(x_disk, src) < 0) + return -1; + /* An empty CDROM must have the empty format, otherwise libxl fails. */ if (x_disk->is_cdrom && !x_disk->pdev_path) x_disk->format = LIBXL_DISK_FORMAT_EMPTY;
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