wash/mango
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dev: removed internal spinlock from bcache

Browse Source 
bcaches must now have an explicit external lock to protect them from
concurrent access (i.e. a lock belonging to their parent block device)
This commit is contained in:
max 🍓
2023-07-11 21:28:02 +01:00
parent c0f380ddca
commit e9e73bc027
2 changed files with 0 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
include/socks/block.h
View File

@@ -15,7 +15,6 @@ struct bcache {
unsigned int b_sector_size;
unsigned int b_sectors_per_page;
struct btree b_pagetree;
spin_lock_t b_lock;
};
struct bcache_sector {
@@ -31,15 +30,6 @@ extern void bcache_destroy(struct bcache *cache);
extern kern_status_t bcache_init(struct bcache *cache, unsigned int block_size);
extern void bcache_deinit(struct bcache *cache);
static inline void bcache_lock(struct bcache *cache)
{
spin_lock(&cache->b_lock);
}
static inline void bcache_unlock(struct bcache *cache)
{
spin_unlock(&cache->b_lock);
}
extern kern_status_t bcache_get(struct bcache *cache, sectors_t at, bool create, struct bcache_sector *out);
extern void bcache_mark_present(struct bcache_sector *sect);