diff options
Diffstat (limited to 'blockdev.c')
-rw-r--r-- | blockdev.c | 55 |
1 files changed, 12 insertions, 43 deletions
diff --git a/blockdev.c b/blockdev.c index 3cc51b2ee7..53df2eb875 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1257,7 +1257,6 @@ out_aio_context: * @node: The name of the BDS node to search for bitmaps * @name: The name of the bitmap to search for * @pbs: Output pointer for BDS lookup, if desired. Can be NULL. - * @paio: Output pointer for aio_context acquisition, if desired. Can be NULL. * @errp: Output pointer for error information. Can be NULL. * * @return: A bitmap object on success, or NULL on failure. @@ -2011,11 +2010,7 @@ static void block_dirty_bitmap_clear_prepare(BlkActionState *common, return; } - if (bdrv_dirty_bitmap_user_locked(state->bitmap)) { - error_setg(errp, "Cannot modify a bitmap in use by another operation"); - return; - } else if (bdrv_dirty_bitmap_readonly(state->bitmap)) { - error_setg(errp, "Cannot clear a readonly bitmap"); + if (bdrv_dirty_bitmap_check(state->bitmap, BDRV_BITMAP_DEFAULT, errp)) { return; } @@ -2060,10 +2055,7 @@ static void block_dirty_bitmap_enable_prepare(BlkActionState *common, return; } - if (bdrv_dirty_bitmap_user_locked(state->bitmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation" - " and cannot be enabled", action->name); + if (bdrv_dirty_bitmap_check(state->bitmap, BDRV_BITMAP_ALLOW_RO, errp)) { return; } @@ -2101,10 +2093,7 @@ static void block_dirty_bitmap_disable_prepare(BlkActionState *common, return; } - if (bdrv_dirty_bitmap_user_locked(state->bitmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation" - " and cannot be disabled", action->name); + if (bdrv_dirty_bitmap_check(state->bitmap, BDRV_BITMAP_ALLOW_RO, errp)) { return; } @@ -2875,7 +2864,7 @@ void qmp_block_dirty_bitmap_add(const char *node, const char *name, bdrv_disable_dirty_bitmap(bitmap); } - bdrv_dirty_bitmap_set_persistance(bitmap, persistent); + bdrv_dirty_bitmap_set_persistence(bitmap, persistent); out: if (aio_context) { aio_context_release(aio_context); @@ -2895,14 +2884,12 @@ void qmp_block_dirty_bitmap_remove(const char *node, const char *name, return; } - if (bdrv_dirty_bitmap_user_locked(bitmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation and" - " cannot be removed", name); + if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_BUSY | BDRV_BITMAP_RO, + errp)) { return; } - if (bdrv_dirty_bitmap_get_persistance(bitmap)) { + if (bdrv_dirty_bitmap_get_persistence(bitmap)) { aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); bdrv_remove_persistent_dirty_bitmap(bs, name, &local_err); @@ -2934,13 +2921,7 @@ void qmp_block_dirty_bitmap_clear(const char *node, const char *name, return; } - if (bdrv_dirty_bitmap_user_locked(bitmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation" - " and cannot be cleared", name); - return; - } else if (bdrv_dirty_bitmap_readonly(bitmap)) { - error_setg(errp, "Bitmap '%s' is readonly and cannot be cleared", name); + if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_DEFAULT, errp)) { return; } @@ -2958,10 +2939,7 @@ void qmp_block_dirty_bitmap_enable(const char *node, const char *name, return; } - if (bdrv_dirty_bitmap_user_locked(bitmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation" - " and cannot be enabled", name); + if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_ALLOW_RO, errp)) { return; } @@ -2979,10 +2957,7 @@ void qmp_block_dirty_bitmap_disable(const char *node, const char *name, return; } - if (bdrv_dirty_bitmap_user_locked(bitmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation" - " and cannot be disabled", name); + if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_ALLOW_RO, errp)) { return; } @@ -3561,10 +3536,7 @@ static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn, bdrv_unref(target_bs); goto out; } - if (bdrv_dirty_bitmap_user_locked(bmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation" - " and cannot be used for backup", backup->bitmap); + if (bdrv_dirty_bitmap_check(bmap, BDRV_BITMAP_DEFAULT, errp)) { goto out; } } @@ -3674,10 +3646,7 @@ BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn, error_setg(errp, "Bitmap '%s' could not be found", backup->bitmap); goto out; } - if (bdrv_dirty_bitmap_user_locked(bmap)) { - error_setg(errp, - "Bitmap '%s' is currently in use by another operation" - " and cannot be used for backup", backup->bitmap); + if (bdrv_dirty_bitmap_check(bmap, BDRV_BITMAP_DEFAULT, errp)) { goto out; } } |