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syscalls: fsync

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Matheus
2024-05-25 12:04:29 -03:00
parent abb2fb9b26
commit b9071fe59e
11 changed files with 131 additions and 38 deletions
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kernel-src/include/kernel/vfs.h
+2
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@@ -105,6 +105,7 @@ typedef struct vops_t {
int (*rename)(vnode_t *source, char *oldname, vnode_t *target, char *newname, int flags);
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);
} vops_t;
#define VFS_INIT(v, o, f) \
@@ -156,6 +157,7 @@ typedef struct vops_t {
#define VOP_RENAME(s, o, t, n, f) (s)->ops->rename(s, o, t, n, f)
#define VOP_GETPAGE(v, o, p) (v)->ops->getpage(v, o, p)
#define VOP_PUTPAGE(v, o, p) (v)->ops->putpage(v, o, p)
#define VOP_SYNC(v) (v)->ops->sync(v)
#define VOP_HOLD(v) __atomic_add_fetch(&(v)->refcount, 1, __ATOMIC_SEQ_CST)
#define VOP_RELEASE(v) {\
if (__atomic_sub_fetch(&(v)->refcount, 1, __ATOMIC_SEQ_CST) == 0) {\