diff options
| author | Hans Holmberg <hans.holmberg@cnexlabs.com> | 2017-10-13 15:46:43 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-10-13 17:34:57 +0300 |
| commit | 28bd109411eaa4c541f2e240d1285c154de4dfb7 (patch) | |
| tree | ce57f7203af7919d6ffdf50672d821e06c2a6aee /drivers/lightnvm | |
| parent | 03e868eb8adb28e34f6e695667d230786bfdb653 (diff) | |
| download | linux-28bd109411eaa4c541f2e240d1285c154de4dfb7.tar.xz | |
lightnvm: pblk: remove spinlock when freeing line metadata
Lockdep complains about being in atomic context while freeing line
metadata - and rightly so as we take a spinlock and end up calling
vfree that might sleep(in pblk_mfree).
There is no need for holding the line manager free_lock while
freeing line metadata as the pipeline as stopped, so remove the lock.
Fixes: 588726d3ec68 ("lightnvm: pblk: fail gracefully on irrec. error")
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index 52c85f4f672d..f62112ba5482 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -393,13 +393,11 @@ static void pblk_line_meta_free(struct pblk *pblk) kfree(l_mg->bb_aux); kfree(l_mg->vsc_list); - spin_lock(&l_mg->free_lock); for (i = 0; i < PBLK_DATA_LINES; i++) { kfree(l_mg->sline_meta[i]); pblk_mfree(l_mg->eline_meta[i]->buf, l_mg->emeta_alloc_type); kfree(l_mg->eline_meta[i]); } - spin_unlock(&l_mg->free_lock); kfree(pblk->lines); } |