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vfs: leave handling of VOP_LOCK and VOP_UNLOCK to each filesystem

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Matheus
2024-08-26 18:45:17 -03:00
parent 6066dc86ab
commit da150523ba
6 changed files with 133 additions and 55 deletions
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kernel-src/include/kernel/vfs.h
+4 -2
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@@ -142,6 +142,8 @@ typedef struct vops_t {
int (*getpage)(vnode_t *node, uintmax_t offset, struct page_t *page);
int (*putpage)(vnode_t *node, uintmax_t offset, struct page_t *page);
int (*sync)(vnode_t *node);
int (*lock)(vnode_t *node);
int (*unlock)(vnode_t *node);
} vops_t;
#define VFS_INIT(v, o, f) \
@@ -166,8 +168,8 @@ typedef struct vops_t {
(vn)->vfs = v; \
(vn)->vfsmounted = NULL;
#define VOP_LOCK(v) MUTEX_ACQUIRE(&(v)->lock, false)
#define VOP_UNLOCK(v) MUTEX_RELEASE(&(v)->lock)
#define VOP_LOCK(v) (v)->ops->lock(v)
#define VOP_UNLOCK(v) (v)->ops->unlock(v)
#define VOP_OPEN(v, f, c) (*v)->ops->open(v, f, c)
#define VOP_CLOSE(v, f, c) (v)->ops->close(v, f, c)