From 2292b11e82a3d6d70e7bb932c512155dc13c5025 Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Tue, 24 Oct 2023 14:10:07 +0200 Subject: VFS/LibC: Create ftruncate function and corresponding syscall and libc implementation Previously this function was only used for shared memory region created by shm_open because I was lazy. Now exists for all files. --- fs/tmpfs.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/tmpfs.c') diff --git a/fs/tmpfs.c b/fs/tmpfs.c index 575ab0c..a9a3c1f 100644 --- a/fs/tmpfs.c +++ b/fs/tmpfs.c @@ -48,7 +48,7 @@ void dual_pipe(int fd[2]) { 0 /*inode_num*/, 0 /*type*/, has_data, can_write, is_open, internal_object, 0 /*file_size*/, NULL /*open*/, NULL /*create_file*/, tmp_read, tmp_write, tmp_close, NULL /*create_directory*/, - NULL /*get_vm_object*/); + NULL /*get_vm_object*/, NULL /*truncate*/); assert(inode); vfs_fd_t *fd_ptr; @@ -77,7 +77,8 @@ void pipe(int fd[2]) { vfs_inode_t *inode = vfs_create_inode( 0 /*inode_num*/, 0 /*type*/, has_data, can_write, is_open, internal_object, 0 /*file_size*/, NULL /*open*/, NULL /*create_file*/, - tmp_read, tmp_write, tmp_close, NULL/*create_directory*/, NULL /*get_vm_object*/); + tmp_read, tmp_write, tmp_close, NULL /*create_directory*/, + NULL /*get_vm_object*/, NULL/*truncate*/); assert(inode); vfs_fd_t *fd_ptr; -- cgit v1.2.3