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statvfs: handle vnodes without a vfs

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Matheus
2026-10-05 14:25:54 -03:00
parent eda6bca466
commit e8da0eba6a
1 changed files with 10 additions and 0 deletions
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kernel-src/sys/syscalls/statvfs.c
+10
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@@ -36,6 +36,11 @@ syscallret_t syscall_fstatvfs(context_t *ctx, int fd, statvfs_t *ustatvfs) {
return ret; return ret;
} }
if (file->vnode->vfs == NULL) {
ret.errno = ENODEV;
goto cleanup;
}
fsattr_t buf; fsattr_t buf;
ret.errno = VFS_STATFS(file->vnode->vfs, &buf); ret.errno = VFS_STATFS(file->vnode->vfs, &buf);
if (ret.errno) if (ret.errno)
@@ -98,6 +103,11 @@ syscallret_t syscall_fstatvfsat(context_t *ctx, int dirfd, char *upath, stat_t *
// locked by vfs_lookup // locked by vfs_lookup
VOP_UNLOCK(node); VOP_UNLOCK(node);
if (node->vfs == NULL) {
ret.errno = ENODEV;
goto cleanup;
}
fsattr_t buf; fsattr_t buf;
ret.errno = VFS_STATFS(node->vfs, &buf); ret.errno = VFS_STATFS(node->vfs, &buf);
if (ret.errno) if (ret.errno)