From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Anderson Subject: [PATCH 2/3] dm: Add accessor dm_table_md_deleting Date: Fri, 13 Nov 2009 00:04:33 -0800 Message-ID: <20091113080433.17412.48559.stgit@localhost.localdomain> References: <20091113080422.17412.49305.stgit@localhost.localdomain> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20091113080422.17412.49305.stgit@localhost.localdomain> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: dm-devel@redhat.com List-Id: dm-devel.ids Add a dm_table accessor function to check if md is being deleted. Signed-off-by: Mike Anderson --- drivers/md/dm-table.c | 6 ++++++ include/linux/device-mapper.h | 1 + 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 6616598..fdf86fe 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1250,6 +1250,11 @@ int dm_table_md_suspended(struct dm_table *t) return dm_suspended(t->md); } +int dm_table_md_deleting(struct dm_table *t) +{ + return dm_deleting(t->md); +} + EXPORT_SYMBOL(dm_vcalloc); EXPORT_SYMBOL(dm_get_device); EXPORT_SYMBOL(dm_put_device); @@ -1261,3 +1266,4 @@ EXPORT_SYMBOL(dm_table_put); EXPORT_SYMBOL(dm_table_get); EXPORT_SYMBOL(dm_table_unplug_all); EXPORT_SYMBOL(dm_table_md_suspended); +EXPORT_SYMBOL(dm_table_md_deleting); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 16cd291..5a0fb6c 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -289,6 +289,7 @@ unsigned int dm_table_get_num_targets(struct dm_table *t); fmode_t dm_table_get_mode(struct dm_table *t); struct mapped_device *dm_table_get_md(struct dm_table *t); int dm_table_md_suspended(struct dm_table *t); +int dm_table_md_deleting(struct dm_table *t); /* * Trigger an event.