From 7c6664114b7342a36f14a6836564e865669b3cea Mon Sep 17 00:00:00 2001 From: Alasdair G Kergon Date: Thu, 10 Dec 2009 23:52:19 +0000 Subject: dm: rename dm_get_table to dm_get_live_table Rename dm_get_table to dm_get_live_table. Signed-off-by: Alasdair G Kergon --- drivers/md/dm-ioctl.c | 14 +++++++------- drivers/md/dm.c | 24 ++++++++++++------------ include/linux/device-mapper.h | 2 +- 3 files changed, 20 insertions(+), 20 deletions(-) diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 99de0e4ce831..bf3d19a0fb78 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -235,7 +235,7 @@ static void __hash_remove(struct hash_cell *hc) dm_set_mdptr(hc->md, NULL); mutex_unlock(&dm_hash_cells_mutex); - table = dm_get_table(hc->md); + table = dm_get_live_table(hc->md); if (table) { dm_table_event(table); dm_table_put(table); @@ -338,7 +338,7 @@ static int dm_hash_rename(uint32_t cookie, const char *old, const char *new) /* * Wake up any dm event waiters. */ - table = dm_get_table(hc->md); + table = dm_get_live_table(hc->md); if (table) { dm_table_event(table); dm_table_put(table); @@ -564,7 +564,7 @@ static int __dev_status(struct mapped_device *md, struct dm_ioctl *param) param->event_nr = dm_get_event_nr(md); - table = dm_get_table(md); + table = dm_get_live_table(md); if (table) { param->flags |= DM_ACTIVE_PRESENT_FLAG; param->target_count = dm_table_get_num_targets(table); @@ -993,7 +993,7 @@ static int dev_wait(struct dm_ioctl *param, size_t param_size) if (r) goto out; - table = dm_get_table(md); + table = dm_get_live_table(md); if (table) { retrieve_status(table, param, param_size); dm_table_put(table); @@ -1226,7 +1226,7 @@ static int table_deps(struct dm_ioctl *param, size_t param_size) if (r) goto out; - table = dm_get_table(md); + table = dm_get_live_table(md); if (table) { retrieve_deps(table, param, param_size); dm_table_put(table); @@ -1255,7 +1255,7 @@ static int table_status(struct dm_ioctl *param, size_t param_size) if (r) goto out; - table = dm_get_table(md); + table = dm_get_live_table(md); if (table) { retrieve_status(table, param, param_size); dm_table_put(table); @@ -1299,7 +1299,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size) goto out; } - table = dm_get_table(md); + table = dm_get_live_table(md); if (!table) goto out_argv; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 3de8d6d5b0b8..233a2e9156a3 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -397,7 +397,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { struct mapped_device *md = bdev->bd_disk->private_data; - struct dm_table *map = dm_get_table(md); + struct dm_table *map = dm_get_live_table(md); struct dm_target *tgt; int r = -ENOTTY; @@ -528,7 +528,7 @@ static void queue_io(struct mapped_device *md, struct bio *bio) * function to access the md->map field, and make sure they call * dm_table_put() when finished. */ -struct dm_table *dm_get_table(struct mapped_device *md) +struct dm_table *dm_get_live_table(struct mapped_device *md) { struct dm_table *t; unsigned long flags; @@ -1294,7 +1294,7 @@ static void __split_and_process_bio(struct mapped_device *md, struct bio *bio) struct clone_info ci; int error = 0; - ci.map = dm_get_table(md); + ci.map = dm_get_live_table(md); if (unlikely(!ci.map)) { if (!bio_rw_flagged(bio, BIO_RW_BARRIER)) bio_io_error(bio); @@ -1335,7 +1335,7 @@ static int dm_merge_bvec(struct request_queue *q, struct bio_vec *biovec) { struct mapped_device *md = q->queuedata; - struct dm_table *map = dm_get_table(md); + struct dm_table *map = dm_get_live_table(md); struct dm_target *ti; sector_t max_sectors; int max_size = 0; @@ -1638,7 +1638,7 @@ static void map_request(struct dm_target *ti, struct request *clone, static void dm_request_fn(struct request_queue *q) { struct mapped_device *md = q->queuedata; - struct dm_table *map = dm_get_table(md); + struct dm_table *map = dm_get_live_table(md); struct dm_target *ti; struct request *rq, *clone; @@ -1697,7 +1697,7 @@ static int dm_lld_busy(struct request_queue *q) { int r; struct mapped_device *md = q->queuedata; - struct dm_table *map = dm_get_table(md); + struct dm_table *map = dm_get_live_table(md); if (!map || test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) r = 1; @@ -1712,7 +1712,7 @@ static int dm_lld_busy(struct request_queue *q) static void dm_unplug_all(struct request_queue *q) { struct mapped_device *md = q->queuedata; - struct dm_table *map = dm_get_table(md); + struct dm_table *map = dm_get_live_table(md); if (map) { if (dm_request_based(md)) @@ -1730,7 +1730,7 @@ static int dm_any_congested(void *congested_data, int bdi_bits) struct dm_table *map; if (!test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) { - map = dm_get_table(md); + map = dm_get_live_table(md); if (map) { /* * Request-based dm cares about only own queue for @@ -2166,7 +2166,7 @@ void dm_put(struct mapped_device *md) BUG_ON(test_bit(DMF_FREEING, &md->flags)); if (atomic_dec_and_lock(&md->holders, &_minor_lock)) { - map = dm_get_table(md); + map = dm_get_live_table(md); idr_replace(&_minor_idr, MINOR_ALLOCED, MINOR(disk_devt(dm_disk(md)))); set_bit(DMF_FREEING, &md->flags); @@ -2302,7 +2302,7 @@ static void dm_rq_set_flush_nr(struct request *clone, unsigned flush_nr) static int dm_rq_barrier(struct mapped_device *md) { int i, j; - struct dm_table *map = dm_get_table(md); + struct dm_table *map = dm_get_live_table(md); unsigned num_targets = dm_table_get_num_targets(map); struct dm_target *ti; struct request *clone; @@ -2453,7 +2453,7 @@ int dm_suspend(struct mapped_device *md, unsigned suspend_flags) goto out_unlock; } - map = dm_get_table(md); + map = dm_get_live_table(md); /* * DMF_NOFLUSH_SUSPENDING must be set before presuspend. @@ -2558,7 +2558,7 @@ int dm_resume(struct mapped_device *md) if (!dm_suspended(md)) goto out; - map = dm_get_table(md); + map = dm_get_live_table(md); if (!map || !dm_table_get_size(map)) goto out; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index df7607e6dce8..fc16a351ef7a 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -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); -- cgit v1.2.3