Merge tag 'for-linus-20180608' of git://git.kernel.dk/linux-block
Merge commit. Changes below are compared with the first parent: 68cc38ff.
Changes
19 files changed · +204 −124
| File | Status | Add | Del | Content |
|---|---|---|---|---|
| block/bio.c | modified | +18 | −0 | View file |
| block/blk-core.c | modified | +1 | −1 | View file |
| block/blk-flush.c | modified | +6 | −3 | View file |
| block/partitions/cmdline.c | modified | +57 | −0 | View file |
| drivers/block/loop.c | modified | +38 | −30 | View file |
| drivers/block/nbd.c | modified | +8 | −5 | View file |
| drivers/lightnvm/pblk-gc.c | modified | +2 | −1 | View file |
| drivers/lightnvm/pblk-init.c | modified | +1 | −1 | View file |
| drivers/md/dm.c | modified | +16 | −6 | View file |
| drivers/md/md.c | modified | +18 | −35 | View file |
| drivers/nvme/host/core.c | modified | +2 | −2 | View file |
| drivers/nvme/host/fabrics.c | modified | +2 | −1 | View file |
| drivers/nvme/host/fabrics.h | modified | +3 | −0 | View file |
| drivers/nvme/host/nvme.h | modified | +0 | −1 | View file |
| drivers/nvme/host/pci.c | modified | +10 | −25 | View file |
| drivers/nvme/host/rdma.c | modified | +3 | −2 | View file |
| drivers/nvme/target/admin-cmd.c | modified | +9 | −6 | View file |
| drivers/nvme/target/configfs.c | modified | +9 | −5 | View file |
| include/linux/bio.h | modified | +1 | −0 | View file |
Only the first 600 diff lines are shown. Download the complete patch.
block/bio.c
View filediff --git a/block/bio.c b/block/bio.c
index 5f75635..db9a40e 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1997,6 +1997,24 @@ bad:
}
EXPORT_SYMBOL(bioset_init);
+/*
+ * Initialize and setup a new bio_set, based on the settings from
+ * another bio_set.
+ */
+int bioset_init_from_src(struct bio_set *bs, struct bio_set *src)
+{
+ int flags;
+
+ flags = 0;
+ if (src->bvec_pool.min_nr)
+ flags |= BIOSET_NEED_BVECS;
+ if (src->rescue_workqueue)
+ flags |= BIOSET_NEED_RESCUER;
+
+ return bioset_init(bs, src->bio_pool.min_nr, src->front_pad, flags);
+}
+EXPORT_SYMBOL(bioset_init_from_src);
+
#ifdef CONFIG_BLK_CGROUP
/**
block/blk-core.c
View filediff --git a/block/blk-core.c b/block/blk-core.c
index 3f56be1..cf0ee76 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2220,10 +2220,10 @@ static inline int blk_partition_remap(struct bio *bio)
if (bio_check_eod(bio, part_nr_sects_read(p)))
goto out;
bio->bi_iter.bi_sector += p->start_sect;
- bio->bi_partno = 0;
trace_block_bio_remap(bio->bi_disk->queue, bio, part_devt(p),
bio->bi_iter.bi_sector - p->start_sect);
}
+ bio->bi_partno = 0;
ret = 0;
out:
rcu_read_unlock();
block/blk-flush.c
View filediff --git a/block/blk-flush.c b/block/blk-flush.c
index f171706..058abdb 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -94,7 +94,7 @@ enum {
};
static bool blk_kick_flush(struct request_queue *q,
- struct blk_flush_queue *fq);
+ struct blk_flush_queue *fq, unsigned int flags);
static unsigned int blk_flush_policy(unsigned long fflags, struct request *rq)
{
@@ -212,7 +212,7 @@ static bool blk_flush_complete_seq(struct request *rq,
BUG();
}
- kicked = blk_kick_flush(q, fq);
+ kicked = blk_kick_flush(q, fq, rq->cmd_flags);
return kicked | queued;
}
@@ -281,6 +281,7 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error)
* blk_kick_flush - consider issuing flush request
* @q: request_queue being kicked
* @fq: flush queue
+ * @flags: cmd_flags of the original request
*
* Flush related states of @q have changed, consider issuing flush request.
* Please read the comment at the top of this file for more info.
@@ -291,7 +292,8 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error)
* RETURNS:
* %true if flush was issued, %false otherwise.
*/
-static bool blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq)
+static bool blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq,
+ unsigned int flags)
{
struct list_head *pending = &fq->flush_queue[fq->flush_pending_idx];
struct request *first_rq =
@@ -346,6 +348,7 @@ static bool blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq)
}
flush_rq->cmd_flags = REQ_OP_FLUSH | REQ_PREFLUSH;
+ flush_rq->cmd_flags |= (flags & REQ_DRV) | (flags & REQ_FAILFAST_MASK);
flush_rq->rq_flags |= RQF_FLUSH_SEQ;
flush_rq->rq_disk = first_rq->rq_disk;
flush_rq->end_io = flush_end_io;
block/partitions/cmdline.c
View filediff --git a/block/partitions/cmdline.c b/block/partitions/cmdline.c
index e333583..60fb3df 100644
--- a/block/partitions/cmdline.c
+++ b/block/partitions/cmdline.c
@@ -58,6 +58,62 @@ static int __init cmdline_parts_setup(char *s)
}
__setup("blkdevparts=", cmdline_parts_setup);
+static bool has_overlaps(sector_t from, sector_t size,
+ sector_t from2, sector_t size2)
+{
+ sector_t end = from + size;
+ sector_t end2 = from2 + size2;
+
+ if (from >= from2 && from < end2)
+ return true;
+
+ if (end > from2 && end <= end2)
+ return true;
+
+ if (from2 >= from && from2 < end)
+ return true;
+
+ if (end2 > from && end2 <= end)
+ return true;
+
+ return false;
+}
+
+static inline void overlaps_warns_header(void)
+{
+ pr_warn("Overlapping partitions are used in command line partitions.");
+ pr_warn("Don't use filesystems on overlapping partitions:");
+}
+
+static void cmdline_parts_verifier(int slot, struct parsed_partitions *state)
+{
+ int i;
+ bool header = true;
+
+ for (; slot < state->limit && state->parts[slot].has_info; slot++) {
+ for (i = slot+1; i < state->limit && state->parts[i].has_info;
+ i++) {
+ if (has_overlaps(state->parts[slot].from,
+ state->parts[slot].size,
+ state->parts[i].from,
+ state->parts[i].size)) {
+ if (header) {
+ header = false;
+ overlaps_warns_header();
+ }
+ pr_warn("%s[%llu,%llu] overlaps with "
+ "%s[%llu,%llu].",
+ state->parts[slot].info.volname,
+ (u64)state->parts[slot].from << 9,
+ (u64)state->parts[slot].size << 9,
+ state->parts[i].info.volname,
+ (u64)state->parts[i].from << 9,
+ (u64)state->parts[i].size << 9);
+ }
+ }
+ }
+}
+
/*
* Purpose: allocate cmdline partitions.
* Returns:
@@ -93,6 +149,7 @@ int cmdline_partition(struct parsed_partitions *state)
disk_size = get_capacity(state->bdev->bd_disk) << 9;
cmdline_parts_set(parts, disk_size, 1, add_part, (void *)state);
+ cmdline_parts_verifier(1, state);
strlcat(state->pp_buf, "\n", PAGE_SIZE);
drivers/block/loop.c
View filediff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3ce6070..21e6d1b 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -647,6 +647,36 @@ static void loop_reread_partitions(struct loop_device *lo,
__func__, lo->lo_number, lo->lo_file_name, rc);
}
+static inline int is_loop_device(struct file *file)
+{
+ struct inode *i = file->f_mapping->host;
+
+ return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
+}
+
+static int loop_validate_file(struct file *file, struct block_device *bdev)
+{
+ struct inode *inode = file->f_mapping->host;
+ struct file *f = file;
+
+ /* Avoid recursion */
+ while (is_loop_device(f)) {
+ struct loop_device *l;
+
+ if (f->f_mapping->host->i_bdev == bdev)
+ return -EBADF;
+
+ l = f->f_mapping->host->i_bdev->bd_disk->private_data;
+ if (l->lo_state == Lo_unbound) {
+ return -EINVAL;
+ }
+ f = l->lo_backing_file;
+ }
+ if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
+ return -EINVAL;
+ return 0;
+}
+
/*
* loop_change_fd switched the backing store of a loopback device to
* a new file. This is useful for operating system installers to free up
@@ -676,14 +706,15 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
if (!file)
goto out;
+ error = loop_validate_file(file, bdev);
+ if (error)
+ goto out_putf;
+
inode = file->f_mapping->host;
old_file = lo->lo_backing_file;
error = -EINVAL;
- if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
- goto out_putf;
-
/* size of the new backing store needs to be the same */
if (get_loop_size(lo, file) != get_loop_size(lo, old_file))
goto out_putf;
@@ -709,13 +740,6 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
return error;
}
-static inline int is_loop_device(struct file *file)
-{
- struct inode *i = file->f_mapping->host;
-
- return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
-}
-
/* loop sysfs attributes */
static ssize_t loop_attr_show(struct device *dev, char *page,
@@ -881,7 +905,7 @@ static int loop_prepare_queue(struct loop_device *lo)
static int loop_set_fd(struct loop_device *lo, fmode_t mode,
struct block_device *bdev, unsigned int arg)
{
- struct file *file, *f;
+ struct file *file;
struct inode *inode;
struct address_space *mapping;
int lo_flags = 0;
@@ -900,29 +924,13 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
if (lo->lo_state != Lo_unbound)
goto out_putf;
- /* Avoid recursion */
- f = file;
- while (is_loop_device(f)) {
- struct loop_device *l;
-
- if (f->f_mapping->host->i_bdev == bdev)
- goto out_putf;
-
- l = f->f_mapping->host->i_bdev->bd_disk->private_data;
- if (l->lo_state == Lo_unbound) {
- error = -EINVAL;
- goto out_putf;
- }
- f = l->lo_backing_file;
- }
+ error = loop_validate_file(file, bdev);
+ if (error)
+ goto out_putf;
mapping = file->f_mapping;
inode = mapping->host;
- error = -EINVAL;
- if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode))
- goto out_putf;
-
if (!(file->f_mode & FMODE_WRITE) || !(mode & FMODE_WRITE) ||
!file->f_op->write_iter)
lo_flags |= LO_FLAGS_READ_ONLY;
drivers/block/nbd.c
View filediff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 3ed1ef8..3b7083b 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -246,6 +246,7 @@ static void nbd_size_update(struct nbd_device *nbd)
if (config->flags & NBD_FLAG_SEND_TRIM) {
nbd->disk->queue->limits.discard_granularity = config->blksize;
+ nbd->disk->queue->limits.discard_alignment = config->blksize;
blk_queue_max_discard_sectors(nbd->disk->queue, UINT_MAX);
}
blk_queue_logical_block_size(nbd->disk->queue, config->blksize);
@@ -275,7 +276,7 @@ static void nbd_complete_rq(struct request *req)
{
struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req);
- dev_dbg(nbd_to_dev(cmd->nbd), "request %p: %s\n", cmd,
+ dev_dbg(nbd_to_dev(cmd->nbd), "request %p: %s\n", req,
cmd->status ? "failed" : "done");
blk_mq_end_request(req, cmd->status);
@@ -482,7 +483,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
memcpy(request.handle, &tag, sizeof(tag));
dev_dbg(nbd_to_dev(nbd), "request %p: sending control (%s@%llu,%uB)\n",
- cmd, nbdcmd_to_ascii(type),
+ req, nbdcmd_to_ascii(type),
(unsigned long long)blk_rq_pos(req) << 9, blk_rq_bytes(req));
result = sock_xmit(nbd, index, 1, &from,
(type == NBD_CMD_WRITE) ? MSG_MORE : 0, &sent);
@@ -518,7 +519,7 @@ send_pages:
int flags = is_last ? 0 : MSG_MORE;
dev_dbg(nbd_to_dev(nbd), "request %p: sending %d bytes data\n",
- cmd, bvec.bv_len);
+ req, bvec.bv_len);
iov_iter_bvec(&from, ITER_BVEC | WRITE,
&bvec, 1, bvec.bv_len);
if (skip) {
@@ -610,7 +611,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index)
return cmd;
}
- dev_dbg(nbd_to_dev(nbd), "request %p: got reply\n", cmd);
+ dev_dbg(nbd_to_dev(nbd), "request %p: got reply\n", req);
if (rq_data_dir(req) != WRITE) {
struct req_iterator iter;
struct bio_vec bvec;
@@ -637,7 +638,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index)
return ERR_PTR(-EIO);
}
dev_dbg(nbd_to_dev(nbd), "request %p: got %d bytes data\n",
- cmd, bvec.bv_len);
+ req, bvec.bv_len);
}
} else {
/* See the comment in nbd_queue_rq. */
@@ -1062,6 +1063,7 @@ static void nbd_config_put(struct nbd_device *nbd)
nbd->tag_set.timeout = 0;
nbd->disk->queue->limits.discard_granularity = 0;
+ nbd->disk->queue->limits.discard_alignment = 0;
blk_queue_max_discard_sectors(nbd->disk->queue, UINT_MAX);
blk_queue_flag_clear(QUEUE_FLAG_DISCARD, nbd->disk->queue);
@@ -1516,6 +1518,7 @@ static int nbd_dev_add(int index)
blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue);
disk->queue->limits.discard_granularity = 0;
+ disk->queue->limits.discard_alignment = 0;
blk_queue_max_discard_sectors(disk->queue, 0);
blk_queue_max_segment_size(disk->queue, UINT_MAX);
blk_queue_max_segments(disk->queue, USHRT_MAX);
drivers/lightnvm/pblk-gc.c
View filediff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index df88f1b..6a4883e 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -203,7 +203,7 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
if (!lba_list) {
pr_err("pblk: could not interpret emeta (line %d)\n",
line->id);
- goto fail_free_ws;
+ goto fail_free_invalid_bitmap;
}
}
@@ -280,6 +280,7 @@ fail_free_gc_rq:
kfree(gc_rq);
fail_free_lba_list:
pblk_mfree(lba_list, l_mg->emeta_alloc_type);
+fail_free_invalid_bitmap:
kfree(invalid_bitmap);
fail_free_ws:
kfree(line_ws);
drivers/lightnvm/pblk-init.c
View filediff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index ce561f5..491df0f 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -20,7 +20,7 @@
#include "pblk.h"
-unsigned int write_buffer_size;
+static unsigned int write_buffer_size;
module_param(write_buffer_size, uint, 0644);
MODULE_PARM_DESC(write_buffer_size, "number of entries in a write buffer");
drivers/md/dm.c
View filediff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 98dff36..20a8d63 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1953,9 +1953,10 @@ static void free_dev(struct mapped_device *md)
kvfree(md);
}
-static void __bind_mempools(struct mapped_device *md, struct dm_table *t)
+static int __bind_mempools(struct mapped_device *md, struct dm_table *t)
{
struct dm_md_mempools *p = dm_table_get_md_mempools(t);
+ int ret = 0;
if (dm_table_bio_based(t)) {
/*
@@ -1982,13 +1983,16 @@ static void __bind_mempools(struct mapped_device *md, struct dm_table *t)
bioset_initialized(&md->bs) ||
bioset_initialized(&md->io_bs));
- md->bs = p->bs;
- memset(&p->bs, 0, sizeof(p->bs));
- md->io_bs = p->io_bs;
- memset(&p->io_bs, 0, sizeof(p->io_bs));
+ ret = bioset_init_from_src(&md->bs, &p->bs);
+ if (ret)
+ goto out;
+ ret = bioset_init_from_src(&md->io_bs, &p->io_bs);
+ if (ret)
+ bioset_exit(&md->bs);
out:
/* mempool bind completed, no longer need any mempools in the table */
dm_table_free_md_mempools(t);
+ return ret;
}
/*
@@ -2033,6 +2037,7 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
struct request_queue *q = md->queue;
bool request_based = dm_table_request_based(t);
sector_t size;
+ int ret;
lockdep_assert_held(&md->suspend_lock);
@@ -2068,7 +2073,11 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
md->immutable_target = dm_table_get_immutable_target(t);
}
- __bind_mempools(md, t);
+ ret = __bind_mempools(md, t);
+ if (ret) {
+ old_map = ERR_PTR(ret);
+ goto out;
+ }
old_map = rcu_dereference_protected(md->map, lockdep_is_held(&md->suspend_lock));
rcu_assign_pointer(md->map, (void *)t);
@@ -2078,6 +2087,7 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
if (old_map)
dm_sync_table(md);
+out:
return old_map;
}
drivers/md/md.c
View filediff --git a/drivers/md/md.c b/drivers/md/md.c
index fc692b7..22203eb 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -84,6 +84,8 @@ static void autostart_arrays(int part);
static LIST_HEAD(pers_list);
static DEFINE_SPINLOCK(pers_lock);
+static struct kobj_type md_ktype;
+
struct md_cluster_operations *md_cluster_ops;
EXPORT_SYMBOL(md_cluster_ops);
struct module *md_cluster_mod;
@@ -510,11 +512,6 @@ static void mddev_delayed_delete(struct work_struct *ws);
static void mddev_put(struct mddev *mddev)
{
- struct bio_set bs, sync_bs;
-
- memset(&bs, 0, sizeof(bs));
- memset(&sync_bs, 0, sizeof(sync_bs));
-
if (!atomic_dec_and_lock(&mddev->active, &all_mddevs_lock))
return;
if (!mddev->raid_disks && list_empty(&mddev->disks) &&
@@ -522,30 +519,23 @@ static void mddev_put(struct mddev *mddev)
/* Array is not configured at all, and not held active,
* so destroy it */
list_del_init(&mddev->all_mddevs);
- bs = mddev->bio_set;
- sync_bs = mddev->sync_set;
- memset(&mddev->bio_set, 0, sizeof(mddev->bio_set));
- memset(&mddev->sync_set, 0, sizeof(mddev->sync_set));
- if (mddev->gendisk) {
- /* We did a probe so need to clean up. Call
- * queue_work inside the spinlock so that
- * flush_workqueue() after mddev_find will
- * succeed in waiting for the work to be done.
- */
- INIT_WORK(&mddev->del_work, mddev_delayed_delete);
- queue_work(md_misc_wq, &mddev->del_work);
- } else
- kfree(mddev);
+
+ /*
+ * Call queue_work inside the spinlock so that
+ * flush_workqueue() after mddev_find will succeed in waiting
+ * for the work to be done.
+ */
+ INIT_WORK(&mddev->del_work, mddev_delayed_delete);
+ queue_work(md_misc_wq, &mddev->del_work);
}
spin_unlock(&all_mddevs_lock);
- bioset_exit(&bs);
- bioset_exit(&sync_bs);
}
static void md_safemode_timeout(struct timer_list *t);
void mddev_init(struct mddev *mddev)
{
+ kobject_init(&mddev->kobj, &md_ktype);
mutex_init(&mddev->open_mutex);
mutex_init(&mddev->reconfig_mutex);
mutex_init(&mddev->bitmap_info.mutex);
@@ -5215,6 +5205,8 @@ static void md_free(struct kobject *ko)
put_disk(mddev->gendisk);
percpu_ref_exit(&mddev->writes_pending);
+ bioset_exit(&mddev->bio_set);
+ bioset_exit(&mddev->sync_set);
kfree(mddev);
}
@@ -5348,8 +5340,7 @@ static int md_alloc(dev_t dev, char *name)
mutex_lock(&mddev->open_mutex);
add_disk(disk);
- error = kobject_init_and_add(&mddev->kobj, &md_ktype,
- &disk_to_dev(disk)->kobj, "%s", "md");
+ error = kobject_add(&mddev->kobj, &disk_to_dev(disk)->kobj, "%s", "md");
if (error) {
/* This isn't possible, but as kobject_init_and_add is marked
* __must_check, we must do something with the result
@@ -5506,7 +5497,7 @@ int md_run(struct mddev *mddev)
if (!bioset_initialized(&mddev->sync_set)) {
err = bioset_init(&mddev->sync_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
if (err)
- goto abort;
+ return err;
}
spin_lock(&pers_lock);
@@ -5519,8 +5510,7 @@ int md_run(struct mddev *mddev)
else
pr_warn("md: personality for level %s is not loaded!\n",
mddev->clevel);
- err = -EINVAL;
- goto abort;
+ return -EINVAL;
}
spin_unlock(&pers_lock);
if (mddev->level != pers->level) {
@@ -5533,8 +5523,7 @@ int md_run(struct mddev *mddev)
pers->start_reshape == NULL) {
/* This personality cannot handle reshaping... */
module_put(pers->owner);
- err = -EINVAL;
- goto abort;
+ return -EINVAL;
}
if (pers->sync_request) {
@@ -5603,7 +5592,7 @@ int md_run(struct mddev *mddev)
mddev->private = NULL;
module_put(pers->owner);
bitmap_destroy(mddev);
- goto abort;
+ return err;
}
if (mddev->queue) {
bool nonrot = true;
@@ -5665,12 +5654,6 @@ int md_run(struct mddev *mddev)
sysfs_notify_dirent_safe(mddev->sysfs_action);
sysfs_notify(&mddev->kobj, NULL, "degraded");
return 0;
-
-abort:
- bioset_exit(&mddev->bio_set);
- bioset_exit(&mddev->sync_set);
-
- return err;
}
EXPORT_SYMBOL_GPL(md_run);
drivers/nvme/host/core.c
View filediff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c8b3006..effb130 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3245,7 +3245,7 @@ static void nvme_scan_work(struct work_struct *work)
WARN_ON_ONCE(!ctrl->tagset);
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drivers/nvme/host/fabrics.c
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drivers/nvme/host/fabrics.h
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drivers/nvme/host/nvme.h
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drivers/nvme/host/pci.c
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drivers/nvme/host/rdma.c
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drivers/nvme/target/admin-cmd.c
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drivers/nvme/target/configfs.c
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include/linux/bio.h
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