diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/backup.c | 5 | ||||
| -rw-r--r-- | block/file-posix.c | 9 | ||||
| -rw-r--r-- | block/io.c | 2 | ||||
| -rw-r--r-- | block/parallels.c | 2 | ||||
| -rw-r--r-- | block/qcow2-cache.c | 2 | ||||
| -rw-r--r-- | block/qcow2-refcount.c | 2 | ||||
| -rw-r--r-- | block/qcow2.c | 3 |
7 files changed, 13 insertions, 12 deletions
diff --git a/block/backup.c b/block/backup.c index dddcf77..cf62b1a 100644 --- a/block/backup.c +++ b/block/backup.c @@ -474,10 +474,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs, if (sync_bitmap) { bdrv_reclaim_dirty_bitmap(sync_bitmap, NULL); } - if (job) { - backup_clean(&job->common.job); - job_early_fail(&job->common.job); - } else if (backup_top) { + if (backup_top) { bdrv_backup_top_drop(backup_top); } diff --git a/block/file-posix.c b/block/file-posix.c index 695fcf7..5d1995a 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -327,7 +327,7 @@ static void raw_probe_alignment(BlockDriverState *bs, int fd, Error **errp) { BDRVRawState *s = bs->opaque; char *buf; - size_t max_align = MAX(MAX_BLOCKSIZE, getpagesize()); + size_t max_align = MAX(MAX_BLOCKSIZE, qemu_real_host_page_size); size_t alignments[] = {1, 512, 1024, 2048, 4096}; /* For SCSI generic devices the alignment is not really used. @@ -1136,13 +1136,14 @@ static void raw_refresh_limits(BlockDriverState *bs, Error **errp) ret = sg_get_max_segments(s->fd); if (ret > 0) { - bs->bl.max_transfer = MIN(bs->bl.max_transfer, ret * getpagesize()); + bs->bl.max_transfer = MIN(bs->bl.max_transfer, + ret * qemu_real_host_page_size); } } raw_probe_alignment(bs, s->fd, errp); bs->bl.min_mem_alignment = s->buf_align; - bs->bl.opt_mem_alignment = MAX(s->buf_align, getpagesize()); + bs->bl.opt_mem_alignment = MAX(s->buf_align, qemu_real_host_page_size); } static int check_for_dasd(int fd) @@ -1705,7 +1706,7 @@ static int allocate_first_block(int fd, size_t max_size) size_t write_size = (max_size < MAX_BLOCKSIZE) ? BDRV_SECTOR_SIZE : MAX_BLOCKSIZE; - size_t max_align = MAX(MAX_BLOCKSIZE, getpagesize()); + size_t max_align = MAX(MAX_BLOCKSIZE, qemu_real_host_page_size); void *buf; ssize_t n; int ret; @@ -160,7 +160,7 @@ void bdrv_refresh_limits(BlockDriverState *bs, Error **errp) bdrv_merge_limits(&bs->bl, &bs->file->bs->bl); } else { bs->bl.min_mem_alignment = 512; - bs->bl.opt_mem_alignment = getpagesize(); + bs->bl.opt_mem_alignment = qemu_real_host_page_size; /* Safe default since most protocols use readv()/writev()/etc */ bs->bl.max_iov = IOV_MAX; diff --git a/block/parallels.c b/block/parallels.c index 7cd2714..f1dfb03 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -847,7 +847,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, } } - s->bat_dirty_block = 4 * getpagesize(); + s->bat_dirty_block = 4 * qemu_real_host_page_size; s->bat_dirty_bmap = bitmap_new(DIV_ROUND_UP(s->header_size, s->bat_dirty_block)); diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c index d29b038..7444b9c 100644 --- a/block/qcow2-cache.c +++ b/block/qcow2-cache.c @@ -74,7 +74,7 @@ static void qcow2_cache_table_release(Qcow2Cache *c, int i, int num_tables) /* Using MADV_DONTNEED to discard memory is a Linux-specific feature */ #ifdef CONFIG_LINUX void *t = qcow2_cache_get_table_addr(c, i); - int align = getpagesize(); + int align = qemu_real_host_page_size; size_t mem_size = (size_t) c->table_size * num_tables; size_t offset = QEMU_ALIGN_UP((uintptr_t) t, align) - (uintptr_t) t; size_t length = QEMU_ALIGN_DOWN(mem_size - offset, align); diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index ef965d7..0d64bf5 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -3455,6 +3455,8 @@ int qcow2_detect_metadata_preallocation(BlockDriverState *bs) int64_t i, end_cluster, cluster_count = 0, threshold; int64_t file_length, real_allocation, real_clusters; + qemu_co_mutex_assert_locked(&s->lock); + file_length = bdrv_getlength(bs->file->bs); if (file_length < 0) { return file_length; diff --git a/block/qcow2.c b/block/qcow2.c index 8b05933..0bc69e6 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1916,6 +1916,8 @@ static int coroutine_fn qcow2_co_block_status(BlockDriverState *bs, unsigned int bytes; int status = 0; + qemu_co_mutex_lock(&s->lock); + if (!s->metadata_preallocation_checked) { ret = qcow2_detect_metadata_preallocation(bs); s->metadata_preallocation = (ret == 1); @@ -1923,7 +1925,6 @@ static int coroutine_fn qcow2_co_block_status(BlockDriverState *bs, } bytes = MIN(INT_MAX, count); - qemu_co_mutex_lock(&s->lock); ret = qcow2_get_cluster_offset(bs, offset, &bytes, &cluster_offset); qemu_co_mutex_unlock(&s->lock); if (ret < 0) { |