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author | Javier González <javier@cnexlabs.com> | 2017-10-13 14:46:02 +0200 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2017-10-13 08:34:57 -0600 |
commit | 7d327a9ed6c4dca341ebf99012e0a6b80a3050e6 (patch) | |
tree | b0418b59a3131f93d1c0315e3cc0b9a5b9463595 /drivers/lightnvm | |
parent | a1121176ff757e3c073490a69608ea0b18a00ec1 (diff) | |
download | linux-stable-7d327a9ed6c4dca341ebf99012e0a6b80a3050e6.tar.gz linux-stable-7d327a9ed6c4dca341ebf99012e0a6b80a3050e6.tar.bz2 linux-stable-7d327a9ed6c4dca341ebf99012e0a6b80a3050e6.zip |
lightnvm: pblk: use right flag for GC allocation
The data buffer for the GC path allocates virtual memory through
vmalloc. When this change was introduced, a flag signaling kmalloc'ed
memory was wrongly introduced. Use the right flag when creating a bio
from this buffer.
Fixes: de54e703a422 ("lightnvm: pblk: use vmalloc for GC data buffer")
Signed-off-by: Javier González <javier@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-read.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c index d682e89e6493..ee8efb55b330 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -499,7 +499,7 @@ int pblk_submit_read_gc(struct pblk *pblk, u64 *lba_list, void *data, data_len = (*secs_to_gc) * geo->sec_size; bio = pblk_bio_map_addr(pblk, data, *secs_to_gc, data_len, - PBLK_KMALLOC_META, GFP_KERNEL); + PBLK_VMALLOC_META, GFP_KERNEL); if (IS_ERR(bio)) { pr_err("pblk: could not allocate GC bio (%lu)\n", PTR_ERR(bio)); goto err_free_dma; @@ -519,7 +519,7 @@ int pblk_submit_read_gc(struct pblk *pblk, u64 *lba_list, void *data, if (ret) { bio_endio(bio); pr_err("pblk: GC read request failed\n"); - goto err_free_dma; + goto err_free_bio; } if (!wait_for_completion_io_timeout(&wait, @@ -541,10 +541,13 @@ int pblk_submit_read_gc(struct pblk *pblk, u64 *lba_list, void *data, atomic_long_sub(*secs_to_gc, &pblk->inflight_reads); #endif + bio_put(bio); out: nvm_dev_dma_free(dev->parent, rqd.meta_list, rqd.dma_meta_list); return NVM_IO_OK; +err_free_bio: + bio_put(bio); err_free_dma: nvm_dev_dma_free(dev->parent, rqd.meta_list, rqd.dma_meta_list); return NVM_IO_ERR; |