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vfs: redo locking

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Matheus
2024-08-26 21:47:23 -03:00
parent da150523ba
commit 42bda0bf92
32 changed files with 271 additions and 169 deletions
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kernel-src/sys/syscalls/write.c
+3
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@@ -36,7 +36,10 @@ syscallret_t syscall_write(context_t *context, int fd, void *buffer, size_t size
if (file->flags & O_APPEND) {
vattr_t attr;
// TODO racey
VOP_LOCK(file->vnode);
ret.errno = VOP_GETATTR(file->vnode, &attr, &_cpu()->thread->proc->cred);
VOP_UNLOCK(file->vnode);
if (ret.errno)
goto cleanup;