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vfs: use mutexes for locking

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Matheus
2023-07-26 20:29:40 -03:00
parent d77d7b9b3e
commit 49eef0e04c
8 changed files with 12 additions and 19 deletions
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kernel-src/include/kernel/vfs.h
+5 -4
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@@ -1,6 +1,7 @@
#ifndef _VFS_H
#define _VFS_H
#include <mutex.h>
#include <spinlock.h>
#include <stddef.h>
#include <stdint.h>
@@ -57,7 +58,7 @@ typedef struct vfs_t {
typedef struct vnode_t {
struct vops_t *ops;
spinlock_t lock;
mutex_t lock;
int refcount;
int flags;
int type;
@@ -112,15 +113,15 @@ typedef struct vops_t {
#define VOP_INIT(vn, o, f, t, v) \
(vn)->ops = o; \
SPINLOCK_INIT((vn)->lock); \
MUTEX_INIT(&(vn)->lock); \
(vn)->refcount = 1; \
(vn)->flags = f; \
(vn)->type = t; \
(vn)->vfs = v; \
(vn)->vfsmounted = NULL;
#define VOP_LOCK(v) spinlock_acquire(&(v)->lock)
#define VOP_UNLOCK(v) spinlock_release(&(v)->lock)
#define VOP_LOCK(v) MUTEX_ACQUIRE(&(v)->lock, false)
#define VOP_UNLOCK(v) MUTEX_RELEASE(&(v)->lock)
#define VOP_OPEN(v, f, c) (*v)->ops->open(v, f, c)
#define VOP_CLOSE(v, f, c) (v)->ops->close(v, f, c)