summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/arm64/gtdt.c4
-rw-r--r--drivers/iommu/iommufd/driver.c2
-rw-r--r--drivers/iommu/iommufd/iommufd_private.h4
-rw-r--r--drivers/md/dm-pcache/Makefile2
-rw-r--r--drivers/md/dm-pcache/cache.c4
-rw-r--r--drivers/md/dm-pcache/cache.h2
-rw-r--r--drivers/md/dm-pcache/cache_req.c6
-rw-r--r--drivers/md/dm-pcache/pcache_internal.h2
-rw-r--r--drivers/md/dm-verity-fec.c6
-rw-r--r--drivers/md/dm.c2
10 files changed, 16 insertions, 18 deletions
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index fd995a1d3d24..8cc8af8fd408 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -430,10 +430,10 @@ static int __init gtdt_platform_timer_init(void)
continue;
pdev = platform_device_register_data(NULL, "gtdt-arm-mmio-timer",
- gwdt_count, &atm,
+ mmio_timer_count, &atm,
sizeof(atm));
if (IS_ERR(pdev)) {
- pr_err("Can't register timer %d\n", gwdt_count);
+ pr_err("Can't register timer %d\n", mmio_timer_count);
continue;
}
diff --git a/drivers/iommu/iommufd/driver.c b/drivers/iommu/iommufd/driver.c
index 6f1010da221c..21d4a35538f6 100644
--- a/drivers/iommu/iommufd/driver.c
+++ b/drivers/iommu/iommufd/driver.c
@@ -161,8 +161,8 @@ int iommufd_viommu_report_event(struct iommufd_viommu *viommu,
vevent = &veventq->lost_events_header;
goto out_set_header;
}
- memcpy(vevent->event_data, event_data, data_len);
vevent->data_len = data_len;
+ memcpy(vevent->event_data, event_data, data_len);
veventq->num_events++;
out_set_header:
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 627f9b78483a..85d0843ed07b 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -614,7 +614,6 @@ struct iommufd_veventq {
struct iommufd_eventq common;
struct iommufd_viommu *viommu;
struct list_head node; /* for iommufd_viommu::veventqs */
- struct iommufd_vevent lost_events_header;
enum iommu_veventq_type type;
unsigned int depth;
@@ -622,6 +621,9 @@ struct iommufd_veventq {
/* Use common.lock for protection */
u32 num_events;
u32 sequence;
+
+ /* Must be last as it ends in a flexible-array member. */
+ struct iommufd_vevent lost_events_header;
};
static inline struct iommufd_veventq *
diff --git a/drivers/md/dm-pcache/Makefile b/drivers/md/dm-pcache/Makefile
index 86776e4acad2..cedfd38854f6 100644
--- a/drivers/md/dm-pcache/Makefile
+++ b/drivers/md/dm-pcache/Makefile
@@ -1,3 +1,3 @@
dm-pcache-y := dm_pcache.o cache_dev.o segment.o backing_dev.o cache.o cache_gc.o cache_writeback.o cache_segment.o cache_key.o cache_req.o
-obj-m += dm-pcache.o
+obj-$(CONFIG_DM_PCACHE) += dm-pcache.o
diff --git a/drivers/md/dm-pcache/cache.c b/drivers/md/dm-pcache/cache.c
index d8e92367d947..698697a7a73c 100644
--- a/drivers/md/dm-pcache/cache.c
+++ b/drivers/md/dm-pcache/cache.c
@@ -181,7 +181,7 @@ static void cache_info_init_default(struct pcache_cache *cache)
{
struct pcache_cache_info *cache_info = &cache->cache_info;
- cache_info->header.seq = 0;
+ memset(cache_info, 0, sizeof(*cache_info));
cache_info->n_segs = cache->cache_dev->seg_num;
cache_info_set_gc_percent(cache_info, PCACHE_CACHE_GC_PERCENT_DEFAULT);
}
@@ -411,7 +411,7 @@ void pcache_cache_stop(struct dm_pcache *pcache)
{
struct pcache_cache *cache = &pcache->cache;
- cache_flush(cache);
+ pcache_cache_flush(cache);
cancel_delayed_work_sync(&cache->gc_work);
flush_work(&cache->clean_work);
diff --git a/drivers/md/dm-pcache/cache.h b/drivers/md/dm-pcache/cache.h
index 1136d86958c8..27613b56be54 100644
--- a/drivers/md/dm-pcache/cache.h
+++ b/drivers/md/dm-pcache/cache.h
@@ -339,7 +339,7 @@ void cache_seg_put(struct pcache_cache_segment *cache_seg);
void cache_seg_set_next_seg(struct pcache_cache_segment *cache_seg, u32 seg_id);
/* cache request*/
-int cache_flush(struct pcache_cache *cache);
+int pcache_cache_flush(struct pcache_cache *cache);
void miss_read_end_work_fn(struct work_struct *work);
int pcache_cache_handle_req(struct pcache_cache *cache, struct pcache_request *pcache_req);
diff --git a/drivers/md/dm-pcache/cache_req.c b/drivers/md/dm-pcache/cache_req.c
index 27f94c1fa968..7854a30e07b7 100644
--- a/drivers/md/dm-pcache/cache_req.c
+++ b/drivers/md/dm-pcache/cache_req.c
@@ -790,7 +790,7 @@ err:
}
/**
- * cache_flush - Flush all ksets to persist any pending cache data
+ * pcache_cache_flush - Flush all ksets to persist any pending cache data
* @cache: Pointer to the cache structure
*
* This function iterates through all ksets associated with the provided `cache`
@@ -802,7 +802,7 @@ err:
* the respective error code, preventing the flush operation from proceeding to
* subsequent ksets.
*/
-int cache_flush(struct pcache_cache *cache)
+int pcache_cache_flush(struct pcache_cache *cache)
{
struct pcache_cache_kset *kset;
int ret;
@@ -827,7 +827,7 @@ int pcache_cache_handle_req(struct pcache_cache *cache, struct pcache_request *p
struct bio *bio = pcache_req->bio;
if (unlikely(bio->bi_opf & REQ_PREFLUSH))
- return cache_flush(cache);
+ return pcache_cache_flush(cache);
if (bio_data_dir(bio) == READ)
return cache_read(cache, pcache_req);
diff --git a/drivers/md/dm-pcache/pcache_internal.h b/drivers/md/dm-pcache/pcache_internal.h
index d427e534727c..b7a3319d2bd3 100644
--- a/drivers/md/dm-pcache/pcache_internal.h
+++ b/drivers/md/dm-pcache/pcache_internal.h
@@ -99,7 +99,7 @@ static inline void __must_check *pcache_meta_find_latest(struct pcache_meta_head
/* Update latest if a more recent sequence is found */
if (!latest || pcache_meta_seq_after(meta->seq, seq_latest)) {
seq_latest = meta->seq;
- latest = (void *)header + (i * meta_max_size);
+ latest = meta_addr;
}
}
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index d382a390d39a..72047b47a7a0 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -320,11 +320,7 @@ static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio)
if (fio->bufs[n])
continue;
- fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOWAIT);
- if (unlikely(!fio->bufs[n])) {
- DMERR("failed to allocate FEC buffer");
- return -ENOMEM;
- }
+ fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOIO);
}
/* try to allocate the maximum number of buffers */
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index f5e5e59b232b..6c83ab940af7 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2005,7 +2005,7 @@ static void dm_split_and_process_bio(struct mapped_device *md,
* linear target or multiple linear targets pointing to the same
* device), we can send the flush with data directly to it.
*/
- if (map->flush_bypasses_map) {
+ if (bio->bi_iter.bi_size && map->flush_bypasses_map) {
struct list_head *devices = dm_table_get_devices(map);
if (devices->next == devices->prev)
goto send_preflush_with_data;
generated by cgit (git 2.34.1) at 2025-11-26 22:07:48 +0000