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| author | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:29:41 +1100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:30:32 +1100 |
| commit | c1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch) | |
| tree | 908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /drivers/md/dm.h | |
| parent | e619a75ff6201b567a539e787aa9af9bc63a3187 (diff) | |
| parent | 9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 4b3faa45277..b4584a39383 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -112,6 +112,11 @@ int dm_table_resume_targets(struct dm_table *t); int dm_table_any_congested(struct dm_table *t, int bdi_bits); void dm_table_unplug_all(struct dm_table *t); +/* + * To check the return value from dm_table_find_target(). + */ +#define dm_target_is_valid(t) ((t)->table) + /*----------------------------------------------------------------- * A registry of target types. *---------------------------------------------------------------*/ @@ -182,4 +187,6 @@ union map_info *dm_get_mapinfo(struct bio *bio); int dm_open_count(struct mapped_device *md); int dm_lock_for_deletion(struct mapped_device *md); +void dm_kobject_uevent(struct mapped_device *md); + #endif |