Merge tag 'for-5.2/block-post-20190516' of git://git.kernel.dk/linux-block
Merge commit. Changes below are compared with the first parent: 815d469d.
Changes
25 files changed · +398 −542
Only the first 600 diff lines are shown. Download the complete patch.
block/bio-integrity.c
View filediff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 4253667..4db6208 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -43,8 +43,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
unsigned inline_vecs;
if (!bs || !mempool_initialized(&bs->bio_integrity_pool)) {
- bip = kmalloc(sizeof(struct bio_integrity_payload) +
- sizeof(struct bio_vec) * nr_vecs, gfp_mask);
+ bip = kmalloc(struct_size(bip, bip_inline_vecs, nr_vecs), gfp_mask);
inline_vecs = nr_vecs;
} else {
bip = mempool_alloc(&bs->bio_integrity_pool, gfp_mask);
drivers/ata/sata_rcar.c
View filediff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 59b2317..3495e17 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -909,7 +909,6 @@ static int sata_rcar_probe(struct platform_device *pdev)
host = ata_host_alloc(dev, 1);
if (!host) {
- dev_err(dev, "ata_host_alloc failed\n");
ret = -ENOMEM;
goto err_pm_put;
}
drivers/block/brd.c
View filediff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 17defbf..2da615b 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -153,6 +153,12 @@ static void brd_free_pages(struct brd_device *brd)
pos++;
/*
+ * It takes 3.4 seconds to remove 80GiB ramdisk.
+ * So, we need cond_resched to avoid stalling the CPU.
+ */
+ cond_resched();
+
+ /*
* This assumes radix_tree_gang_lookup always returns as
* many pages as possible. If the radix-tree code changes,
* so will this have to.
drivers/lightnvm/core.c
View filediff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 5f82036..0df7454 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -45,6 +45,8 @@ struct nvm_dev_map {
int num_ch;
};
+static void nvm_free(struct kref *ref);
+
static struct nvm_target *nvm_find_target(struct nvm_dev *dev, const char *name)
{
struct nvm_target *tgt;
@@ -325,6 +327,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
struct nvm_target *t;
struct nvm_tgt_dev *tgt_dev;
void *targetdata;
+ unsigned int mdts;
int ret;
switch (create->conf.type) {
@@ -412,8 +415,12 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
tdisk->private_data = targetdata;
tqueue->queuedata = targetdata;
- blk_queue_max_hw_sectors(tqueue,
- (dev->geo.csecs >> 9) * NVM_MAX_VLBA);
+ mdts = (dev->geo.csecs >> 9) * NVM_MAX_VLBA;
+ if (dev->geo.mdts) {
+ mdts = min_t(u32, dev->geo.mdts,
+ (dev->geo.csecs >> 9) * NVM_MAX_VLBA);
+ }
+ blk_queue_max_hw_sectors(tqueue, mdts);
set_capacity(tdisk, tt->capacity(targetdata));
add_disk(tdisk);
@@ -476,7 +483,6 @@ static void __nvm_remove_target(struct nvm_target *t, bool graceful)
/**
* nvm_remove_tgt - Removes a target from the media manager
- * @dev: device
* @remove: ioctl structure with target name to remove.
*
* Returns:
@@ -484,18 +490,28 @@ static void __nvm_remove_target(struct nvm_target *t, bool graceful)
* 1: on not found
* <0: on error
*/
-static int nvm_remove_tgt(struct nvm_dev *dev, struct nvm_ioctl_remove *remove)
+static int nvm_remove_tgt(struct nvm_ioctl_remove *remove)
{
struct nvm_target *t;
+ struct nvm_dev *dev;
- mutex_lock(&dev->mlock);
- t = nvm_find_target(dev, remove->tgtname);
- if (!t) {
+ down_read(&nvm_lock);
+ list_for_each_entry(dev, &nvm_devices, devices) {
+ mutex_lock(&dev->mlock);
+ t = nvm_find_target(dev, remove->tgtname);
+ if (t) {
+ mutex_unlock(&dev->mlock);
+ break;
+ }
mutex_unlock(&dev->mlock);
- return 1;
}
+ up_read(&nvm_lock);
+
+ if (!t)
+ return 1;
+
__nvm_remove_target(t, true);
- mutex_unlock(&dev->mlock);
+ kref_put(&dev->ref, nvm_free);
return 0;
}
@@ -1089,15 +1105,16 @@ err_fmtype:
return ret;
}
-static void nvm_free(struct nvm_dev *dev)
+static void nvm_free(struct kref *ref)
{
- if (!dev)
- return;
+ struct nvm_dev *dev = container_of(ref, struct nvm_dev, ref);
if (dev->dma_pool)
dev->ops->destroy_dma_pool(dev->dma_pool);
- nvm_unregister_map(dev);
+ if (dev->rmap)
+ nvm_unregister_map(dev);
+
kfree(dev->lun_map);
kfree(dev);
}
@@ -1134,7 +1151,13 @@ err:
struct nvm_dev *nvm_alloc_dev(int node)
{
- return kzalloc_node(sizeof(struct nvm_dev), GFP_KERNEL, node);
+ struct nvm_dev *dev;
+
+ dev = kzalloc_node(sizeof(struct nvm_dev), GFP_KERNEL, node);
+ if (dev)
+ kref_init(&dev->ref);
+
+ return dev;
}
EXPORT_SYMBOL(nvm_alloc_dev);
@@ -1142,12 +1165,16 @@ int nvm_register(struct nvm_dev *dev)
{
int ret, exp_pool_size;
- if (!dev->q || !dev->ops)
+ if (!dev->q || !dev->ops) {
+ kref_put(&dev->ref, nvm_free);
return -EINVAL;
+ }
ret = nvm_init(dev);
- if (ret)
+ if (ret) {
+ kref_put(&dev->ref, nvm_free);
return ret;
+ }
exp_pool_size = max_t(int, PAGE_SIZE,
(NVM_MAX_VLBA * (sizeof(u64) + dev->geo.sos)));
@@ -1157,7 +1184,7 @@ int nvm_register(struct nvm_dev *dev)
exp_pool_size);
if (!dev->dma_pool) {
pr_err("nvm: could not create dma pool\n");
- nvm_free(dev);
+ kref_put(&dev->ref, nvm_free);
return -ENOMEM;
}
@@ -1179,6 +1206,7 @@ void nvm_unregister(struct nvm_dev *dev)
if (t->dev->parent != dev)
continue;
__nvm_remove_target(t, false);
+ kref_put(&dev->ref, nvm_free);
}
mutex_unlock(&dev->mlock);
@@ -1186,13 +1214,14 @@ void nvm_unregister(struct nvm_dev *dev)
list_del(&dev->devices);
up_write(&nvm_lock);
- nvm_free(dev);
+ kref_put(&dev->ref, nvm_free);
}
EXPORT_SYMBOL(nvm_unregister);
static int __nvm_configure_create(struct nvm_ioctl_create *create)
{
struct nvm_dev *dev;
+ int ret;
down_write(&nvm_lock);
dev = nvm_find_nvm_dev(create->dev);
@@ -1203,7 +1232,12 @@ static int __nvm_configure_create(struct nvm_ioctl_create *create)
return -EINVAL;
}
- return nvm_create_tgt(dev, create);
+ kref_get(&dev->ref);
+ ret = nvm_create_tgt(dev, create);
+ if (ret)
+ kref_put(&dev->ref, nvm_free);
+
+ return ret;
}
static long nvm_ioctl_info(struct file *file, void __user *arg)
@@ -1322,8 +1356,6 @@ static long nvm_ioctl_dev_create(struct file *file, void __user *arg)
static long nvm_ioctl_dev_remove(struct file *file, void __user *arg)
{
struct nvm_ioctl_remove remove;
- struct nvm_dev *dev;
- int ret = 0;
if (copy_from_user(&remove, arg, sizeof(struct nvm_ioctl_remove)))
return -EFAULT;
@@ -1335,13 +1367,7 @@ static long nvm_ioctl_dev_remove(struct file *file, void __user *arg)
return -EINVAL;
}
- list_for_each_entry(dev, &nvm_devices, devices) {
- ret = nvm_remove_tgt(dev, &remove);
- if (!ret)
- break;
- }
-
- return ret;
+ return nvm_remove_tgt(&remove);
}
/* kept for compatibility reasons */
drivers/lightnvm/pblk-cache.c
View filediff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c
index c9fa26f..5c1034c 100644
--- a/drivers/lightnvm/pblk-cache.c
+++ b/drivers/lightnvm/pblk-cache.c
@@ -18,7 +18,8 @@
#include "pblk.h"
-int pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags)
+void pblk_write_to_cache(struct pblk *pblk, struct bio *bio,
+ unsigned long flags)
{
struct request_queue *q = pblk->dev->q;
struct pblk_w_ctx w_ctx;
@@ -43,6 +44,7 @@ retry:
goto retry;
case NVM_IO_ERR:
pblk_pipeline_stop(pblk);
+ bio_io_error(bio);
goto out;
}
@@ -79,7 +81,9 @@ retry:
out:
generic_end_io_acct(q, REQ_OP_WRITE, &pblk->disk->part0, start_time);
pblk_write_should_kick(pblk);
- return ret;
+
+ if (ret == NVM_IO_DONE)
+ bio_endio(bio);
}
/*
drivers/lightnvm/pblk-core.c
View filediff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 6ca8688..7735378 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -562,11 +562,9 @@ int pblk_submit_io_sync(struct pblk *pblk, struct nvm_rq *rqd)
int pblk_submit_io_sync_sem(struct pblk *pblk, struct nvm_rq *rqd)
{
- struct ppa_addr *ppa_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
int ret;
- ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
-
pblk_down_chunk(pblk, ppa_list[0]);
ret = pblk_submit_io_sync(pblk, rqd);
pblk_up_chunk(pblk, ppa_list[0]);
@@ -725,6 +723,7 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_line_meta *lm = &pblk->lm;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
u64 paddr = pblk_line_smeta_start(pblk, line);
int i, ret;
@@ -748,9 +747,10 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
rqd.opcode = NVM_OP_PREAD;
rqd.nr_ppas = lm->smeta_sec;
rqd.is_seq = 1;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < lm->smeta_sec; i++, paddr++)
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
ret = pblk_submit_io_sync(pblk, &rqd);
if (ret) {
@@ -761,8 +761,10 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
atomic_dec(&pblk->inflight_io);
- if (rqd.error)
+ if (rqd.error && rqd.error != NVM_RSP_WARN_HIGHECC) {
pblk_log_read_err(pblk, &rqd);
+ ret = -EIO;
+ }
clear_rqd:
pblk_free_rqd_meta(pblk, &rqd);
@@ -775,6 +777,7 @@ static int pblk_line_smeta_write(struct pblk *pblk, struct pblk_line *line,
struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_line_meta *lm = &pblk->lm;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
__le64 *lba_list = emeta_to_lbas(pblk, line->emeta->buf);
__le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
@@ -799,12 +802,13 @@ static int pblk_line_smeta_write(struct pblk *pblk, struct pblk_line *line,
rqd.opcode = NVM_OP_PWRITE;
rqd.nr_ppas = lm->smeta_sec;
rqd.is_seq = 1;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < lm->smeta_sec; i++, paddr++) {
struct pblk_sec_meta *meta = pblk_get_meta(pblk,
rqd.meta_list, i);
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
meta->lba = lba_list[paddr] = addr_empty;
}
@@ -834,8 +838,9 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
struct nvm_geo *geo = &dev->geo;
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line_meta *lm = &pblk->lm;
- void *ppa_list, *meta_list;
+ void *ppa_list_buf, *meta_list;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
u64 paddr = line->emeta_ssec;
dma_addr_t dma_ppa_list, dma_meta_list;
@@ -851,7 +856,7 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
if (!meta_list)
return -ENOMEM;
- ppa_list = meta_list + pblk_dma_meta_size(pblk);
+ ppa_list_buf = meta_list + pblk_dma_meta_size(pblk);
dma_ppa_list = dma_meta_list + pblk_dma_meta_size(pblk);
next_rq:
@@ -872,11 +877,12 @@ next_rq:
rqd.bio = bio;
rqd.meta_list = meta_list;
- rqd.ppa_list = ppa_list;
+ rqd.ppa_list = ppa_list_buf;
rqd.dma_meta_list = dma_meta_list;
rqd.dma_ppa_list = dma_ppa_list;
rqd.opcode = NVM_OP_PREAD;
rqd.nr_ppas = rq_ppas;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < rqd.nr_ppas; ) {
struct ppa_addr ppa = addr_to_gen_ppa(pblk, paddr, line_id);
@@ -904,7 +910,7 @@ next_rq:
}
for (j = 0; j < min; j++, i++, paddr++)
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line_id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line_id);
}
ret = pblk_submit_io_sync(pblk, &rqd);
@@ -916,8 +922,11 @@ next_rq:
atomic_dec(&pblk->inflight_io);
- if (rqd.error)
+ if (rqd.error && rqd.error != NVM_RSP_WARN_HIGHECC) {
pblk_log_read_err(pblk, &rqd);
+ ret = -EIO;
+ goto free_rqd_dma;
+ }
emeta_buf += rq_len;
left_ppas -= rq_ppas;
@@ -1162,7 +1171,6 @@ static int pblk_line_init_bb(struct pblk *pblk, struct pblk_line *line,
off = bit * geo->ws_opt;
bitmap_set(line->map_bitmap, off, lm->smeta_sec);
line->sec_in_line -= lm->smeta_sec;
- line->smeta_ssec = off;
line->cur_sec = off + lm->smeta_sec;
if (init && pblk_line_smeta_write(pblk, line, off)) {
@@ -1521,11 +1529,9 @@ void pblk_ppa_to_line_put(struct pblk *pblk, struct ppa_addr ppa)
void pblk_rq_to_line_put(struct pblk *pblk, struct nvm_rq *rqd)
{
- struct ppa_addr *ppa_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
int i;
- ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
-
for (i = 0; i < rqd->nr_ppas; i++)
pblk_ppa_to_line_put(pblk, ppa_list[i]);
}
@@ -1699,6 +1705,14 @@ static void __pblk_line_put(struct pblk *pblk, struct pblk_line *line)
spin_lock(&line->lock);
WARN_ON(line->state != PBLK_LINESTATE_GC);
+ if (line->w_err_gc->has_gc_err) {
+ spin_unlock(&line->lock);
+ pblk_err(pblk, "line %d had errors during GC\n", line->id);
+ pblk_put_line_back(pblk, line);
+ line->w_err_gc->has_gc_err = 0;
+ return;
+ }
+
line->state = PBLK_LINESTATE_FREE;
trace_pblk_line_state(pblk_disk_name(pblk), line->id,
line->state);
@@ -2023,7 +2037,7 @@ void pblk_update_map(struct pblk *pblk, sector_t lba, struct ppa_addr ppa)
struct ppa_addr ppa_l2p;
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
return;
}
@@ -2063,7 +2077,7 @@ int pblk_update_map_gc(struct pblk *pblk, sector_t lba, struct ppa_addr ppa_new,
#endif
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
return 0;
}
@@ -2109,7 +2123,7 @@ void pblk_update_map_dev(struct pblk *pblk, sector_t lba,
}
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
return;
}
@@ -2135,8 +2149,8 @@ out:
spin_unlock(&pblk->trans_lock);
}
-void pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
- sector_t blba, int nr_secs)
+int pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
+ sector_t blba, int nr_secs, bool *from_cache)
{
int i;
@@ -2150,10 +2164,19 @@ void pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
if (!pblk_ppa_empty(ppa) && !pblk_addr_in_cache(ppa)) {
struct pblk_line *line = pblk_ppa_to_line(pblk, ppa);
+ if (i > 0 && *from_cache)
+ break;
+ *from_cache = false;
+
kref_get(&line->ref);
+ } else {
+ if (i > 0 && !*from_cache)
+ break;
+ *from_cache = true;
}
}
spin_unlock(&pblk->trans_lock);
+ return i;
}
void pblk_lookup_l2p_rand(struct pblk *pblk, struct ppa_addr *ppas,
@@ -2167,7 +2190,7 @@ void pblk_lookup_l2p_rand(struct pblk *pblk, struct ppa_addr *ppas,
lba = lba_list[i];
if (lba != ADDR_EMPTY) {
/* logic error: lba out-of-bounds. Ignore update */
- if (!(lba < pblk->rl.nr_secs)) {
+ if (!(lba < pblk->capacity)) {
WARN(1, "pblk: corrupted L2P map request\n");
continue;
}
drivers/lightnvm/pblk-gc.c
View filediff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 26a52ea..63ee205 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -59,24 +59,28 @@ static void pblk_gc_writer_kick(struct pblk_gc *gc)
wake_up_process(gc->gc_writer_ts);
}
-static void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line)
+void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line)
{
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct list_head *move_list;
+ spin_lock(&l_mg->gc_lock);
spin_lock(&line->lock);
WARN_ON(line->state != PBLK_LINESTATE_GC);
line->state = PBLK_LINESTATE_CLOSED;
trace_pblk_line_state(pblk_disk_name(pblk), line->id,
line->state);
+
+ /* We need to reset gc_group in order to ensure that
+ * pblk_line_gc_list will return proper move_list
+ * since right now current line is not on any of the
+ * gc lists.
+ */
+ line->gc_group = PBLK_LINEGC_NONE;
move_list = pblk_line_gc_list(pblk, line);
spin_unlock(&line->lock);
-
- if (move_list) {
- spin_lock(&l_mg->gc_lock);
- list_add_tail(&line->list, move_list);
- spin_unlock(&l_mg->gc_lock);
- }
+ list_add_tail(&line->list, move_list);
+ spin_unlock(&l_mg->gc_lock);
}
static void pblk_gc_line_ws(struct work_struct *work)
@@ -84,8 +88,6 @@ static void pblk_gc_line_ws(struct work_struct *work)
struct pblk_line_ws *gc_rq_ws = container_of(work,
struct pblk_line_ws, ws);
struct pblk *pblk = gc_rq_ws->pblk;
- struct nvm_tgt_dev *dev = pblk->dev;
- struct nvm_geo *geo = &dev->geo;
struct pblk_gc *gc = &pblk->gc;
struct pblk_line *line = gc_rq_ws->line;
struct pblk_gc_rq *gc_rq = gc_rq_ws->priv;
@@ -93,18 +95,10 @@ static void pblk_gc_line_ws(struct work_struct *work)
up(&gc->gc_sem);
- gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs));
- if (!gc_rq->data) {
- pblk_err(pblk, "could not GC line:%d (%d/%d)\n",
- line->id, *line->vsc, gc_rq->nr_secs);
- goto out;
- }
-
/* Read from GC victim block */
ret = pblk_submit_read_gc(pblk, gc_rq);
if (ret) {
- pblk_err(pblk, "failed GC read in line:%d (err:%d)\n",
- line->id, ret);
+ line->w_err_gc->has_gc_err = 1;
goto out;
}
@@ -189,6 +183,8 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
struct pblk_line *line = line_ws->line;
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line_meta *lm = &pblk->lm;
+ struct nvm_tgt_dev *dev = pblk->dev;
+ struct nvm_geo *geo = &dev->geo;
struct pblk_gc *gc = &pblk->gc;
struct pblk_line_ws *gc_rq_ws;
struct pblk_gc_rq *gc_rq;
@@ -247,9 +243,13 @@ next_rq:
gc_rq->nr_secs = nr_secs;
gc_rq->line = line;
+ gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs));
+ if (!gc_rq->data)
+ goto fail_free_gc_rq;
+
gc_rq_ws = kmalloc(sizeof(struct pblk_line_ws), GFP_KERNEL);
if (!gc_rq_ws)
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drivers/lightnvm/pblk-init.c
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drivers/lightnvm/pblk-map.c
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drivers/lightnvm/pblk-rb.c
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drivers/lightnvm/pblk-read.c
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drivers/lightnvm/pblk-recovery.c
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drivers/lightnvm/pblk-write.c
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drivers/lightnvm/pblk.h
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drivers/nvme/host/core.c
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drivers/nvme/host/fabrics.c
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drivers/nvme/host/fc.c
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drivers/nvme/host/lightnvm.c
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drivers/nvme/host/multipath.c
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drivers/nvme/host/pci.c
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drivers/nvme/host/rdma.c
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drivers/nvme/host/trace.h
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drivers/s390/block/dasd_eckd.c
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include/linux/lightnvm.h
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include/linux/nvme.h
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