From f33d51bc69d20e7215d618dea89f104e839354d2 Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Mon, 1 Aug 2011 10:51:09 +1000 Subject: [PATCH] There is no need for __table_get_device to be factored out. Also move the exports to the end of their respective functions. Signed-off-by: Mike Snitzer Signed-off-by: Alasdair G Kergon --- drivers/md/dm-table.c | 33 +++++++++++++-------------------- 1 file changed, 13 insertions(+), 20 deletions(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index b0a4de054cf9..259ce99302fc 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -157,6 +157,7 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size) return addr; } +EXPORT_SYMBOL(dm_vcalloc); /* * highs, and targets are managed as dynamic arrays during a @@ -277,6 +278,7 @@ void dm_table_get(struct dm_table *t) { atomic_inc(&t->holders); } +EXPORT_SYMBOL(dm_table_get); void dm_table_put(struct dm_table *t) { @@ -286,6 +288,7 @@ void dm_table_put(struct dm_table *t) smp_mb__before_atomic_dec(); atomic_dec(&t->holders); } +EXPORT_SYMBOL(dm_table_put); /* * Checks to see if we need to extend highs or targets. @@ -451,13 +454,14 @@ static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode, * Add a device to the list, or just increment the usage count if * it's already present. */ -static int __table_get_device(struct dm_table *t, struct dm_target *ti, - const char *path, fmode_t mode, struct dm_dev **result) +int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, + struct dm_dev **result) { int r; dev_t uninitialized_var(dev); struct dm_dev_internal *dd; unsigned int major, minor; + struct dm_table *t = ti->table; BUG_ON(!t); @@ -505,6 +509,7 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti, *result = &dd->dm_dev; return 0; } +EXPORT_SYMBOL(dm_get_device); int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) @@ -542,15 +547,8 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, } EXPORT_SYMBOL_GPL(dm_set_device_limits); -int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, - struct dm_dev **result) -{ - return __table_get_device(ti->table, ti, path, mode, result); -} - - /* - * Decrement a devices use count and remove it if necessary. + * Decrement a device's use count and remove it if necessary. */ void dm_put_device(struct dm_target *ti, struct dm_dev *d) { @@ -563,6 +561,7 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d) kfree(dd); } } +EXPORT_SYMBOL(dm_put_device); /* * Checks to see if the target joins onto the end of the table. @@ -1130,11 +1129,13 @@ void dm_table_event(struct dm_table *t) t->event_fn(t->event_context); mutex_unlock(&_event_lock); } +EXPORT_SYMBOL(dm_table_event); sector_t dm_table_get_size(struct dm_table *t) { return t->num_targets ? (t->highs[t->num_targets - 1] + 1) : 0; } +EXPORT_SYMBOL(dm_table_get_size); struct dm_target *dm_table_get_target(struct dm_table *t, unsigned int index) { @@ -1290,6 +1291,7 @@ fmode_t dm_table_get_mode(struct dm_table *t) { return t->mode; } +EXPORT_SYMBOL(dm_table_get_mode); static void suspend_targets(struct dm_table *t, unsigned postsuspend) { @@ -1398,6 +1400,7 @@ struct mapped_device *dm_table_get_md(struct dm_table *t) { return t->md; } +EXPORT_SYMBOL(dm_table_get_md); static int device_discard_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) @@ -1435,13 +1438,3 @@ bool dm_table_supports_discards(struct dm_table *t) return 0; } - -EXPORT_SYMBOL(dm_vcalloc); -EXPORT_SYMBOL(dm_get_device); -EXPORT_SYMBOL(dm_put_device); -EXPORT_SYMBOL(dm_table_event); -EXPORT_SYMBOL(dm_table_get_size); -EXPORT_SYMBOL(dm_table_get_mode); -EXPORT_SYMBOL(dm_table_get_md); -EXPORT_SYMBOL(dm_table_put); -EXPORT_SYMBOL(dm_table_get); -- 2.39.5