diff options
| -rw-r--r-- | block/Makefile.objs | 22 | ||||
| -rw-r--r-- | block/block-backend.c | 3 | ||||
| -rw-r--r-- | block/qcow2-refcount.c | 18 | ||||
| -rw-r--r-- | block/vvfat.c | 46 | ||||
| -rwxr-xr-x | configure | 91 | ||||
| -rw-r--r-- | job.c | 4 | ||||
| -rw-r--r-- | qemu-img.c | 1 |
7 files changed, 152 insertions, 33 deletions
diff --git a/block/Makefile.objs b/block/Makefile.objs index c8337bf186..46d585cfd0 100644 --- a/block/Makefile.objs +++ b/block/Makefile.objs @@ -1,10 +1,18 @@ -block-obj-y += raw-format.o qcow.o vdi.o vmdk.o cloop.o bochs.o vpc.o vvfat.o dmg.o +block-obj-y += raw-format.o vmdk.o vpc.o +block-obj-$(CONFIG_QCOW1) += qcow.o +block-obj-$(CONFIG_VDI) += vdi.o +block-obj-$(CONFIG_CLOOP) += cloop.o +block-obj-$(CONFIG_BOCHS) += bochs.o +block-obj-$(CONFIG_VVFAT) += vvfat.o +block-obj-$(CONFIG_DMG) += dmg.o + block-obj-y += qcow2.o qcow2-refcount.o qcow2-cluster.o qcow2-snapshot.o qcow2-cache.o qcow2-bitmap.o -block-obj-y += qed.o qed-l2-cache.o qed-table.o qed-cluster.o -block-obj-y += qed-check.o +block-obj-$(CONFIG_QED) += qed.o qed-l2-cache.o qed-table.o qed-cluster.o +block-obj-$(CONFIG_QED) += qed-check.o block-obj-y += vhdx.o vhdx-endian.o vhdx-log.o block-obj-y += quorum.o -block-obj-y += parallels.o blkdebug.o blkverify.o blkreplay.o +block-obj-y += blkdebug.o blkverify.o blkreplay.o +block-obj-$(CONFIG_PARALLELS) += parallels.o block-obj-y += blklogwrites.o block-obj-y += block-backend.o snapshot.o qapi.o block-obj-$(CONFIG_WIN32) += file-win32.o win32-aio.o @@ -14,7 +22,8 @@ block-obj-y += null.o mirror.o commit.o io.o create.o block-obj-y += throttle-groups.o block-obj-$(CONFIG_LINUX) += nvme.o -block-obj-y += nbd.o nbd-client.o sheepdog.o +block-obj-y += nbd.o nbd-client.o +block-obj-$(CONFIG_SHEEPDOG) += sheepdog.o block-obj-$(CONFIG_LIBISCSI) += iscsi.o block-obj-$(if $(CONFIG_LIBISCSI),y,n) += iscsi-opts.o block-obj-$(CONFIG_LIBNFS) += nfs.o @@ -45,7 +54,8 @@ gluster.o-libs := $(GLUSTERFS_LIBS) vxhs.o-libs := $(VXHS_LIBS) ssh.o-cflags := $(LIBSSH2_CFLAGS) ssh.o-libs := $(LIBSSH2_LIBS) -block-obj-$(if $(CONFIG_BZIP2),m,n) += dmg-bz2.o +block-obj-dmg-bz2-$(CONFIG_BZIP2) += dmg-bz2.o +block-obj-$(if $(CONFIG_DMG),m,n) += $(block-obj-dmg-bz2-y) dmg-bz2.o-libs := $(BZIP2_LIBS) qcow.o-libs := -lz linux-aio.o-libs := -laio diff --git a/block/block-backend.c b/block/block-backend.c index 2a8f3b55f8..60d37a0c3d 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -918,7 +918,8 @@ char *blk_get_attached_dev_id(BlockBackend *blk) } else if (dev->id) { return g_strdup(dev->id); } - return object_get_canonical_path(OBJECT(dev)); + + return object_get_canonical_path(OBJECT(dev)) ?: g_strdup(""); } /* diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 3c539f02e5..46082aeac1 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -2719,15 +2719,17 @@ int qcow2_check_metadata_overlap(BlockDriverState *bs, int ign, int64_t offset, } static const char *metadata_ol_names[] = { - [QCOW2_OL_MAIN_HEADER_BITNR] = "qcow2_header", - [QCOW2_OL_ACTIVE_L1_BITNR] = "active L1 table", - [QCOW2_OL_ACTIVE_L2_BITNR] = "active L2 table", - [QCOW2_OL_REFCOUNT_TABLE_BITNR] = "refcount table", - [QCOW2_OL_REFCOUNT_BLOCK_BITNR] = "refcount block", - [QCOW2_OL_SNAPSHOT_TABLE_BITNR] = "snapshot table", - [QCOW2_OL_INACTIVE_L1_BITNR] = "inactive L1 table", - [QCOW2_OL_INACTIVE_L2_BITNR] = "inactive L2 table", + [QCOW2_OL_MAIN_HEADER_BITNR] = "qcow2_header", + [QCOW2_OL_ACTIVE_L1_BITNR] = "active L1 table", + [QCOW2_OL_ACTIVE_L2_BITNR] = "active L2 table", + [QCOW2_OL_REFCOUNT_TABLE_BITNR] = "refcount table", + [QCOW2_OL_REFCOUNT_BLOCK_BITNR] = "refcount block", + [QCOW2_OL_SNAPSHOT_TABLE_BITNR] = "snapshot table", + [QCOW2_OL_INACTIVE_L1_BITNR] = "inactive L1 table", + [QCOW2_OL_INACTIVE_L2_BITNR] = "inactive L2 table", + [QCOW2_OL_BITMAP_DIRECTORY_BITNR] = "bitmap directory", }; +QEMU_BUILD_BUG_ON(QCOW2_OL_MAX_BITNR != ARRAY_SIZE(metadata_ol_names)); /* * First performs a check for metadata overlaps (through diff --git a/block/vvfat.c b/block/vvfat.c index e4df255d58..1de5de1db4 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -100,30 +100,26 @@ static inline void array_free(array_t* array) /* does not automatically grow */ static inline void* array_get(array_t* array,unsigned int index) { assert(index < array->next); + assert(array->pointer); return array->pointer + index * array->item_size; } -static inline int array_ensure_allocated(array_t* array, int index) +static inline void array_ensure_allocated(array_t *array, int index) { if((index + 1) * array->item_size > array->size) { int new_size = (index + 32) * array->item_size; array->pointer = g_realloc(array->pointer, new_size); - if (!array->pointer) - return -1; + assert(array->pointer); memset(array->pointer + array->size, 0, new_size - array->size); array->size = new_size; array->next = index + 1; } - - return 0; } static inline void* array_get_next(array_t* array) { unsigned int next = array->next; - if (array_ensure_allocated(array, next) < 0) - return NULL; - + array_ensure_allocated(array, next); array->next = next + 1; return array_get(array, next); } @@ -2422,16 +2418,13 @@ static int commit_direntries(BDRVVVFATState* s, direntry_t* direntry = array_get(&(s->directory), dir_index); uint32_t first_cluster = dir_index == 0 ? 0 : begin_of_direntry(direntry); mapping_t* mapping = find_mapping_for_cluster(s, first_cluster); - int factor = 0x10 * s->sectors_per_cluster; int old_cluster_count, new_cluster_count; - int current_dir_index = mapping->info.dir.first_dir_index; - int first_dir_index = current_dir_index; + int current_dir_index; + int first_dir_index; int ret, i; uint32_t c; -DLOG(fprintf(stderr, "commit_direntries for %s, parent_mapping_index %d\n", mapping->path, parent_mapping_index)); - assert(direntry); assert(mapping); assert(mapping->begin == first_cluster); @@ -2439,6 +2432,11 @@ DLOG(fprintf(stderr, "commit_direntries for %s, parent_mapping_index %d\n", mapp assert(mapping->mode & MODE_DIRECTORY); assert(dir_index == 0 || is_directory(direntry)); + DLOG(fprintf(stderr, "commit_direntries for %s, parent_mapping_index %d\n", + mapping->path, parent_mapping_index)); + + current_dir_index = mapping->info.dir.first_dir_index; + first_dir_index = current_dir_index; mapping->info.dir.parent_mapping_index = parent_mapping_index; if (first_cluster == 0) { @@ -2488,6 +2486,9 @@ DLOG(fprintf(stderr, "commit_direntries for %s, parent_mapping_index %d\n", mapp direntry = array_get(&(s->directory), first_dir_index + i); if (is_directory(direntry) && !is_dot(direntry)) { mapping = find_mapping_for_cluster(s, first_cluster); + if (mapping == NULL) { + return -1; + } assert(mapping->mode & MODE_DIRECTORY); ret = commit_direntries(s, first_dir_index + i, array_index(&(s->mapping), mapping)); @@ -2516,6 +2517,10 @@ static int commit_one_file(BDRVVVFATState* s, assert(offset < size); assert((offset % s->cluster_size) == 0); + if (mapping == NULL) { + return -1; + } + for (i = s->cluster_size; i < offset; i += s->cluster_size) c = modified_fat_get(s, c); @@ -2662,8 +2667,12 @@ static int handle_renames_and_mkdirs(BDRVVVFATState* s) if (commit->action == ACTION_RENAME) { mapping_t* mapping = find_mapping_for_cluster(s, commit->param.rename.cluster); - char* old_path = mapping->path; + char *old_path; + if (mapping == NULL) { + return -1; + } + old_path = mapping->path; assert(commit->path); mapping->path = commit->path; if (rename(old_path, mapping->path)) @@ -2684,10 +2693,15 @@ static int handle_renames_and_mkdirs(BDRVVVFATState* s) direntry_t* d = direntry + i; if (is_file(d) || (is_directory(d) && !is_dot(d))) { + int l; + char *new_path; mapping_t* m = find_mapping_for_cluster(s, begin_of_direntry(d)); - int l = strlen(m->path); - char* new_path = g_malloc(l + diff + 1); + if (m == NULL) { + return -1; + } + l = strlen(m->path); + new_path = g_malloc(l + diff + 1); assert(!strncmp(m->path, mapping->path, l2)); diff --git a/configure b/configure index 74e313a810..5b1d83ea26 100755 --- a/configure +++ b/configure @@ -470,6 +470,15 @@ tcmalloc="no" jemalloc="no" replication="yes" vxhs="" +bochs="yes" +cloop="yes" +dmg="yes" +qcow1="yes" +vdi="yes" +vvfat="yes" +qed="yes" +parallels="yes" +sheepdog="yes" libxml2="" docker="no" debug_mutex="no" @@ -1416,6 +1425,42 @@ for opt do ;; --enable-vxhs) vxhs="yes" ;; + --disable-bochs) bochs="no" + ;; + --enable-bochs) bochs="yes" + ;; + --disable-cloop) cloop="no" + ;; + --enable-cloop) cloop="yes" + ;; + --disable-dmg) dmg="no" + ;; + --enable-dmg) dmg="yes" + ;; + --disable-qcow1) qcow1="no" + ;; + --enable-qcow1) qcow1="yes" + ;; + --disable-vdi) vdi="no" + ;; + --enable-vdi) vdi="yes" + ;; + --disable-vvfat) vvfat="no" + ;; + --enable-vvfat) vvfat="yes" + ;; + --disable-qed) qed="no" + ;; + --enable-qed) qed="yes" + ;; + --disable-parallels) parallels="no" + ;; + --enable-parallels) parallels="yes" + ;; + --disable-sheepdog) sheepdog="no" + ;; + --enable-sheepdog) sheepdog="yes" + ;; --disable-vhost-user) vhost_user="no" ;; --enable-vhost-user) @@ -1718,6 +1763,15 @@ disabled with --disable-FEATURE, default is enabled if available: qom-cast-debug cast debugging support tools build qemu-io, qemu-nbd and qemu-image tools vxhs Veritas HyperScale vDisk backend support + bochs bochs image format support + cloop cloop image format support + dmg dmg image format support + qcow1 qcow v1 image format support + vdi vdi image format support + vvfat vvfat image format support + qed qed image format support + parallels parallels image format support + sheepdog sheepdog block driver support crypto-afalg Linux AF_ALG crypto backend driver vhost-user vhost-user support capstone capstone disassembler support @@ -6043,6 +6097,15 @@ echo "jemalloc support $jemalloc" echo "avx2 optimization $avx2_opt" echo "replication support $replication" echo "VxHS block device $vxhs" +echo "bochs support $bochs" +echo "cloop support $cloop" +echo "dmg support $dmg" +echo "qcow v1 support $qcow1" +echo "vdi support $vdi" +echo "vvfat support $vvfat" +echo "qed support $qed" +echo "parallels support $parallels" +echo "sheepdog support $sheepdog" echo "capstone $capstone" echo "docker $docker" echo "libpmem support $libpmem" @@ -6799,6 +6862,34 @@ if test "$libpmem" = "yes" ; then echo "CONFIG_LIBPMEM=y" >> $config_host_mak fi +if test "$bochs" = "yes" ; then + echo "CONFIG_BOCHS=y" >> $config_host_mak +fi +if test "$cloop" = "yes" ; then + echo "CONFIG_CLOOP=y" >> $config_host_mak +fi +if test "$dmg" = "yes" ; then + echo "CONFIG_DMG=y" >> $config_host_mak +fi +if test "$qcow1" = "yes" ; then + echo "CONFIG_QCOW1=y" >> $config_host_mak +fi +if test "$vdi" = "yes" ; then + echo "CONFIG_VDI=y" >> $config_host_mak +fi +if test "$vvfat" = "yes" ; then + echo "CONFIG_VVFAT=y" >> $config_host_mak +fi +if test "$qed" = "yes" ; then + echo "CONFIG_QED=y" >> $config_host_mak +fi +if test "$parallels" = "yes" ; then + echo "CONFIG_PARALLELS=y" >> $config_host_mak +fi +if test "$sheepdog" = "yes" ; then + echo "CONFIG_SHEEPDOG=y" >> $config_host_mak +fi + if test "$tcg_interpreter" = "yes"; then QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" elif test "$ARCH" = "sparc64" ; then diff --git a/job.c b/job.c index c65e01bbfa..da8e4b7bf2 100644 --- a/job.c +++ b/job.c @@ -159,7 +159,7 @@ bool job_is_internal(Job *job) static void job_state_transition(Job *job, JobStatus s1) { JobStatus s0 = job->status; - assert(s1 >= 0 && s1 <= JOB_STATUS__MAX); + assert(s1 >= 0 && s1 < JOB_STATUS__MAX); trace_job_state_transition(job, job->ret, JobSTT[s0][s1] ? "allowed" : "disallowed", JobStatus_str(s0), JobStatus_str(s1)); @@ -174,7 +174,7 @@ static void job_state_transition(Job *job, JobStatus s1) int job_apply_verb(Job *job, JobVerb verb, Error **errp) { JobStatus s0 = job->status; - assert(verb >= 0 && verb <= JOB_VERB__MAX); + assert(verb >= 0 && verb < JOB_VERB__MAX); trace_job_apply_verb(job, JobStatus_str(s0), JobVerb_str(verb), JobVerbTable[verb][s0] ? "allowed" : "prohibited"); if (JobVerbTable[verb][s0]) { diff --git a/qemu-img.c b/qemu-img.c index 4c96db7ba4..13a6ca31b4 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1029,6 +1029,7 @@ static int img_commit(int argc, char **argv) } job = block_job_get("commit"); + assert(job); run_block_job(job, &local_err); if (local_err) { goto unref_backing; |