diff options
Diffstat (limited to 'block')
-rw-r--r-- | block/parallels.c | 17 | ||||
-rw-r--r-- | block/qcow2.c | 23 | ||||
-rw-r--r-- | block/qed-check.c | 1 | ||||
-rw-r--r-- | block/qed-table.c | 26 | ||||
-rw-r--r-- | block/qed.c | 13 | ||||
-rw-r--r-- | block/vdi.c | 6 | ||||
-rw-r--r-- | block/vhdx.c | 7 | ||||
-rw-r--r-- | block/vmdk.c | 7 |
8 files changed, 60 insertions, 40 deletions
diff --git a/block/parallels.c b/block/parallels.c index 81085795c2..c13cb619e6 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -378,8 +378,9 @@ static coroutine_fn int parallels_co_readv(BlockDriverState *bs, } -static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, - BdrvCheckMode fix) +static int coroutine_fn parallels_co_check(BlockDriverState *bs, + BdrvCheckResult *res, + BdrvCheckMode fix) { BDRVParallelsState *s = bs->opaque; int64_t size, prev_off, high_off; @@ -394,6 +395,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, return size; } + qemu_co_mutex_lock(&s->lock); if (s->header_unclean) { fprintf(stderr, "%s image was not closed correctly\n", fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR"); @@ -442,11 +444,12 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, prev_off = off; } + ret = 0; if (flush_bat) { ret = bdrv_pwrite_sync(bs->file, 0, s->header, s->header_size); if (ret < 0) { res->check_errors++; - return ret; + goto out; } } @@ -465,13 +468,15 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, if (ret < 0) { error_report_err(local_err); res->check_errors++; - return ret; + goto out; } res->leaks_fixed += count; } } - return 0; +out: + qemu_co_mutex_unlock(&s->lock); + return ret; } @@ -799,7 +804,7 @@ static BlockDriver bdrv_parallels = { .bdrv_co_writev = parallels_co_writev, .supports_backing = true, .bdrv_co_create_opts = parallels_co_create_opts, - .bdrv_check = parallels_check, + .bdrv_co_check = parallels_co_check, .create_opts = ¶llels_create_opts, }; diff --git a/block/qcow2.c b/block/qcow2.c index ac8703fa47..9fb00f2373 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -541,8 +541,9 @@ int qcow2_mark_consistent(BlockDriverState *bs) return 0; } -static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result, - BdrvCheckMode fix) +static int coroutine_fn qcow2_co_check_locked(BlockDriverState *bs, + BdrvCheckResult *result, + BdrvCheckMode fix) { int ret = qcow2_check_refcounts(bs, result, fix); if (ret < 0) { @@ -559,6 +560,19 @@ static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result, return ret; } +static int coroutine_fn qcow2_co_check(BlockDriverState *bs, + BdrvCheckResult *result, + BdrvCheckMode fix) +{ + BDRVQcow2State *s = bs->opaque; + int ret; + + qemu_co_mutex_lock(&s->lock); + ret = qcow2_co_check_locked(bs, result, fix); + qemu_co_mutex_unlock(&s->lock); + return ret; +} + static int validate_table_offset(BlockDriverState *bs, uint64_t offset, uint64_t entries, size_t entry_len) { @@ -1506,7 +1520,8 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, (s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) { BdrvCheckResult result = {0}; - ret = qcow2_check(bs, &result, BDRV_FIX_ERRORS | BDRV_FIX_LEAKS); + ret = qcow2_co_check_locked(bs, &result, + BDRV_FIX_ERRORS | BDRV_FIX_LEAKS); if (ret < 0 || result.check_errors) { if (ret >= 0) { ret = -EIO; @@ -4413,7 +4428,7 @@ BlockDriver bdrv_qcow2 = { .bdrv_inactivate = qcow2_inactivate, .create_opts = &qcow2_create_opts, - .bdrv_check = qcow2_check, + .bdrv_co_check = qcow2_co_check, .bdrv_amend_options = qcow2_amend_options, .bdrv_detach_aio_context = qcow2_detach_aio_context, diff --git a/block/qed-check.c b/block/qed-check.c index dcd4f036b8..0edac03159 100644 --- a/block/qed-check.c +++ b/block/qed-check.c @@ -217,6 +217,7 @@ static void qed_check_mark_clean(BDRVQEDState *s, BdrvCheckResult *result) qed_write_header_sync(s); } +/* Called with table_lock held. */ int qed_check(BDRVQEDState *s, BdrvCheckResult *result, bool fix) { QEDCheck check = { diff --git a/block/qed-table.c b/block/qed-table.c index eead8b0fc7..7df5680adb 100644 --- a/block/qed-table.c +++ b/block/qed-table.c @@ -18,7 +18,7 @@ #include "qed.h" #include "qemu/bswap.h" -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ static int qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table) { QEMUIOVector qiov; @@ -33,13 +33,9 @@ static int qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table) trace_qed_read_table(s, offset, table); - if (qemu_in_coroutine()) { - qemu_co_mutex_unlock(&s->table_lock); - } + qemu_co_mutex_unlock(&s->table_lock); ret = bdrv_preadv(s->bs->file, offset, &qiov); - if (qemu_in_coroutine()) { - qemu_co_mutex_lock(&s->table_lock); - } + qemu_co_mutex_lock(&s->table_lock); if (ret < 0) { goto out; } @@ -67,7 +63,7 @@ out: * @n: Number of elements * @flush: Whether or not to sync to disk * - * Called either from qed_check or with table_lock held. + * Called with table_lock held. */ static int qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table, unsigned int index, unsigned int n, bool flush) @@ -104,13 +100,9 @@ static int qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table, /* Adjust for offset into table */ offset += start * sizeof(uint64_t); - if (qemu_in_coroutine()) { - qemu_co_mutex_unlock(&s->table_lock); - } + qemu_co_mutex_unlock(&s->table_lock); ret = bdrv_pwritev(s->bs->file, offset, &qiov); - if (qemu_in_coroutine()) { - qemu_co_mutex_lock(&s->table_lock); - } + qemu_co_mutex_lock(&s->table_lock); trace_qed_write_table_cb(s, table, flush, ret); if (ret < 0) { goto out; @@ -134,7 +126,7 @@ int qed_read_l1_table_sync(BDRVQEDState *s) return qed_read_table(s, s->header.l1_table_offset, s->l1_table); } -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ int qed_write_l1_table(BDRVQEDState *s, unsigned int index, unsigned int n) { BLKDBG_EVENT(s->bs->file, BLKDBG_L1_UPDATE); @@ -148,7 +140,7 @@ int qed_write_l1_table_sync(BDRVQEDState *s, unsigned int index, return qed_write_l1_table(s, index, n); } -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ int qed_read_l2_table(BDRVQEDState *s, QEDRequest *request, uint64_t offset) { int ret; @@ -191,7 +183,7 @@ int qed_read_l2_table_sync(BDRVQEDState *s, QEDRequest *request, uint64_t offset return qed_read_l2_table(s, request, offset); } -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ int qed_write_l2_table(BDRVQEDState *s, QEDRequest *request, unsigned int index, unsigned int n, bool flush) { diff --git a/block/qed.c b/block/qed.c index 5a5414bfc3..5e6a6bfaa0 100644 --- a/block/qed.c +++ b/block/qed.c @@ -1544,12 +1544,17 @@ static void coroutine_fn bdrv_qed_co_invalidate_cache(BlockDriverState *bs, } } -static int bdrv_qed_check(BlockDriverState *bs, BdrvCheckResult *result, - BdrvCheckMode fix) +static int bdrv_qed_co_check(BlockDriverState *bs, BdrvCheckResult *result, + BdrvCheckMode fix) { BDRVQEDState *s = bs->opaque; + int ret; - return qed_check(s, result, !!fix); + qemu_co_mutex_lock(&s->table_lock); + ret = qed_check(s, result, !!fix); + qemu_co_mutex_unlock(&s->table_lock); + + return ret; } static QemuOptsList qed_create_opts = { @@ -1609,7 +1614,7 @@ static BlockDriver bdrv_qed = { .bdrv_refresh_limits = bdrv_qed_refresh_limits, .bdrv_change_backing_file = bdrv_qed_change_backing_file, .bdrv_co_invalidate_cache = bdrv_qed_co_invalidate_cache, - .bdrv_check = bdrv_qed_check, + .bdrv_co_check = bdrv_qed_co_check, .bdrv_detach_aio_context = bdrv_qed_detach_aio_context, .bdrv_attach_aio_context = bdrv_qed_attach_aio_context, .bdrv_co_drain_begin = bdrv_qed_co_drain_begin, diff --git a/block/vdi.c b/block/vdi.c index 68592cc58d..2b5ddd0666 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -263,8 +263,8 @@ static void vdi_header_print(VdiHeader *header) } #endif -static int vdi_check(BlockDriverState *bs, BdrvCheckResult *res, - BdrvCheckMode fix) +static int coroutine_fn vdi_co_check(BlockDriverState *bs, BdrvCheckResult *res, + BdrvCheckMode fix) { /* TODO: additional checks possible. */ BDRVVdiState *s = (BDRVVdiState *)bs->opaque; @@ -908,7 +908,7 @@ static BlockDriver bdrv_vdi = { .bdrv_get_info = vdi_get_info, .create_opts = &vdi_create_opts, - .bdrv_check = vdi_check, + .bdrv_co_check = vdi_co_check, }; static void bdrv_vdi_init(void) diff --git a/block/vhdx.c b/block/vhdx.c index 3fbff5048b..d82350d07c 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1944,8 +1944,9 @@ exit: * r/w and any log has already been replayed, so there is nothing (currently) * for us to do here */ -static int vhdx_check(BlockDriverState *bs, BdrvCheckResult *result, - BdrvCheckMode fix) +static int coroutine_fn vhdx_co_check(BlockDriverState *bs, + BdrvCheckResult *result, + BdrvCheckMode fix) { BDRVVHDXState *s = bs->opaque; @@ -2006,7 +2007,7 @@ static BlockDriver bdrv_vhdx = { .bdrv_co_writev = vhdx_co_writev, .bdrv_co_create_opts = vhdx_co_create_opts, .bdrv_get_info = vhdx_get_info, - .bdrv_check = vhdx_check, + .bdrv_co_check = vhdx_co_check, .bdrv_has_zero_init = bdrv_has_zero_init_1, .create_opts = &vhdx_create_opts, diff --git a/block/vmdk.c b/block/vmdk.c index 67342ed69b..f94c49a9c0 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -2221,8 +2221,9 @@ static ImageInfo *vmdk_get_extent_info(VmdkExtent *extent) return info; } -static int vmdk_check(BlockDriverState *bs, BdrvCheckResult *result, - BdrvCheckMode fix) +static int coroutine_fn vmdk_co_check(BlockDriverState *bs, + BdrvCheckResult *result, + BdrvCheckMode fix) { BDRVVmdkState *s = bs->opaque; VmdkExtent *extent = NULL; @@ -2391,7 +2392,7 @@ static BlockDriver bdrv_vmdk = { .instance_size = sizeof(BDRVVmdkState), .bdrv_probe = vmdk_probe, .bdrv_open = vmdk_open, - .bdrv_check = vmdk_check, + .bdrv_co_check = vmdk_co_check, .bdrv_reopen_prepare = vmdk_reopen_prepare, .bdrv_child_perm = bdrv_format_default_perms, .bdrv_co_preadv = vmdk_co_preadv, |