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| author | Mikulas Patocka | 2015-10-22 22:46:59 +0200 |
|---|---|---|
| committer | Mike Snitzer | 2015-11-01 00:06:02 +0100 |
| commit | 4c7da06f5a780bbf44ebd7547789e48536d0a823 (patch) | |
| tree | a9d5a178b34760d0aece8afece29c0a11812a79a /drivers/md/persistent-data/dm-block-manager.c | |
| parent | dm: eliminate unused "bioset" process for each bio-based DM device (diff) | |
| download | kernel-qcow2-linux-4c7da06f5a780bbf44ebd7547789e48536d0a823.tar.gz kernel-qcow2-linux-4c7da06f5a780bbf44ebd7547789e48536d0a823.tar.xz kernel-qcow2-linux-4c7da06f5a780bbf44ebd7547789e48536d0a823.zip | |
dm persistent data: eliminate unnecessary return values
dm_bm_unlock and dm_tm_unlock return an integer value but the returned
value is always 0. The calling code sometimes checks the return value
and sometimes doesn't.
Eliminate these unnecessary return values and also the checks for them.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data/dm-block-manager.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-block-manager.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index 88dbe7b97c2c..f2393ba838eb 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -578,7 +578,7 @@ int dm_bm_write_lock_zero(struct dm_block_manager *bm, } EXPORT_SYMBOL_GPL(dm_bm_write_lock_zero); -int dm_bm_unlock(struct dm_block *b) +void dm_bm_unlock(struct dm_block *b) { struct buffer_aux *aux; aux = dm_bufio_get_aux_data(to_buffer(b)); @@ -590,8 +590,6 @@ int dm_bm_unlock(struct dm_block *b) bl_up_read(&aux->lock); dm_bufio_release(to_buffer(b)); - - return 0; } EXPORT_SYMBOL_GPL(dm_bm_unlock); |