| Message ID | ebd2659c89288e3a0b3e72ba20d2ff141bba1114.1539113382.git.mirq-linux@rere.qmqm.pl (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Mike Snitzer |
| Headers | show |
| Series | [1/2] dm: add dm_table_device_name() | expand |
On Tue, Oct 09 2018 at 3:36pm -0400, Michał Mirosław <mirq-linux@rere.qmqm.pl> wrote: > Add a shortcut for dm_device_name(dm_table_get_md(t)). > > Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> > --- > drivers/md/dm-table.c | 6 ++++++ > include/linux/device-mapper.h | 1 + > 2 files changed, 7 insertions(+) > > diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c > index 3d0e2c198f06..1f4ab9c8b9a8 100644 > --- a/drivers/md/dm-table.c > +++ b/drivers/md/dm-table.c > @@ -2079,6 +2079,12 @@ struct mapped_device *dm_table_get_md(struct dm_table *t) > } > EXPORT_SYMBOL(dm_table_get_md); > > +const char *dm_table_device_name(struct dm_table *t) > +{ > + return dm_device_name(t->md); > +} > +EXPORT_SYMBOL(dm_table_device_name); > + > void dm_table_run_md_queue_async(struct dm_table *t) > { > struct mapped_device *md; This needs to be EXPORT_SYMBOL_GPL > diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h > index 6fb0808e87c8..0d63f7e5261c 100644 > --- a/include/linux/device-mapper.h > +++ b/include/linux/device-mapper.h > @@ -490,6 +490,7 @@ sector_t dm_table_get_size(struct dm_table *t); > 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); > +const char *dm_table_device_name(struct dm_table *t); > > /* > * Trigger an event. > -- > 2.19.1 > -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 3d0e2c198f06..1f4ab9c8b9a8 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -2079,6 +2079,12 @@ struct mapped_device *dm_table_get_md(struct dm_table *t) } EXPORT_SYMBOL(dm_table_get_md); +const char *dm_table_device_name(struct dm_table *t) +{ + return dm_device_name(t->md); +} +EXPORT_SYMBOL(dm_table_device_name); + void dm_table_run_md_queue_async(struct dm_table *t) { struct mapped_device *md; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 6fb0808e87c8..0d63f7e5261c 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -490,6 +490,7 @@ sector_t dm_table_get_size(struct dm_table *t); 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); +const char *dm_table_device_name(struct dm_table *t); /* * Trigger an event.
Add a shortcut for dm_device_name(dm_table_get_md(t)). Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> --- drivers/md/dm-table.c | 6 ++++++ include/linux/device-mapper.h | 1 + 2 files changed, 7 insertions(+)