diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device-mapper.h | 8 | ||||
| -rw-r--r-- | include/linux/dm-dirty-log.h | 6 | ||||
| -rw-r--r-- | include/linux/dm-ioctl.h | 13 | ||||
| -rw-r--r-- | include/linux/dm-region-hash.h | 3 |
4 files changed, 20 insertions, 10 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index df7607e6dce..d4c9c0b88ad 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -235,7 +235,7 @@ void dm_uevent_add(struct mapped_device *md, struct list_head *elist); const char *dm_device_name(struct mapped_device *md); int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid); struct gendisk *dm_disk(struct mapped_device *md); -int dm_suspended(struct mapped_device *md); +int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); union map_info *dm_get_mapinfo(struct bio *bio); union map_info *dm_get_rq_mapinfo(struct request *rq); @@ -276,7 +276,7 @@ void dm_table_unplug_all(struct dm_table *t); /* * Table reference counting. */ -struct dm_table *dm_get_table(struct mapped_device *md); +struct dm_table *dm_get_live_table(struct mapped_device *md); void dm_table_get(struct dm_table *t); void dm_table_put(struct dm_table *t); @@ -295,8 +295,10 @@ void dm_table_event(struct dm_table *t); /* * The device must be suspended before calling this method. + * Returns the previous table, which the caller must destroy. */ -int dm_swap_table(struct mapped_device *md, struct dm_table *t); +struct dm_table *dm_swap_table(struct mapped_device *md, + struct dm_table *t); /* * A wrapper around vmalloc. diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h index 5e8b11d88f6..7084503c340 100644 --- a/include/linux/dm-dirty-log.h +++ b/include/linux/dm-dirty-log.h @@ -21,6 +21,7 @@ struct dm_dirty_log_type; struct dm_dirty_log { struct dm_dirty_log_type *type; + int (*flush_callback_fn)(struct dm_target *ti); void *context; }; @@ -136,8 +137,9 @@ int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type); * type->constructor/destructor() directly. */ struct dm_dirty_log *dm_dirty_log_create(const char *type_name, - struct dm_target *ti, - unsigned argc, char **argv); + struct dm_target *ti, + int (*flush_callback_fn)(struct dm_target *ti), + unsigned argc, char **argv); void dm_dirty_log_destroy(struct dm_dirty_log *log); #endif /* __KERNEL__ */ diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 2ab84c83c31..aa95508d2f9 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited. - * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved. * * This file is released under the LGPL. */ @@ -266,9 +266,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 15 +#define DM_VERSION_MINOR 16 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2009-04-01)" +#define DM_VERSION_EXTRA "-ioctl (2009-11-05)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -309,4 +309,11 @@ enum { */ #define DM_NOFLUSH_FLAG (1 << 11) /* In */ +/* + * If set, any table information returned will relate to the inactive + * table instead of the live one. Always check DM_INACTIVE_PRESENT_FLAG + * is set before using the data returned. + */ +#define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) /* In */ + #endif /* _LINUX_DM_IOCTL_H */ diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h index a9e652a4137..9e2a7a401df 100644 --- a/include/linux/dm-region-hash.h +++ b/include/linux/dm-region-hash.h @@ -78,8 +78,7 @@ void dm_rh_dec(struct dm_region_hash *rh, region_t region); /* Delay bios on regions. */ void dm_rh_delay(struct dm_region_hash *rh, struct bio *bio); -void dm_rh_mark_nosync(struct dm_region_hash *rh, - struct bio *bio, unsigned done, int error); +void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio); /* * Region recovery control. |