diff options
| -rw-r--r-- | kernel/cpu/syscall.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/cpu/syscall.c b/kernel/cpu/syscall.c index 4978732..6b4f437 100644 --- a/kernel/cpu/syscall.c +++ b/kernel/cpu/syscall.c @@ -70,11 +70,11 @@ int syscall_pread(SYS_PREAD_PARAMS *args) { } int syscall_read(SYS_READ_PARAMS *args) { - if (!get_vfs_fd(args->fd)) + vfs_fd_t *fd = get_vfs_fd(args->fd); + if (!fd) return -EBADF; - int rc = vfs_pread(args->fd, args->buf, args->count, - get_current_task()->file_descriptors[args->fd]->offset); - get_current_task()->file_descriptors[args->fd]->offset += rc; + int rc = vfs_pread(args->fd, args->buf, args->count, fd->offset); + fd->offset += rc; return rc; } @@ -83,11 +83,11 @@ int syscall_pwrite(SYS_PWRITE_PARAMS *args) { } int syscall_write(int fd, const char *buf, size_t count) { - if (!get_vfs_fd(fd)) + vfs_fd_t *fd_ptr = get_vfs_fd(fd); + if (!fd_ptr) return -EBADF; - int rc = vfs_pwrite(fd, (char *)buf, count, - get_current_task()->file_descriptors[fd]->offset); - get_current_task()->file_descriptors[fd]->offset += rc; + int rc = vfs_pwrite(fd, (char *)buf, count, fd_ptr->offset); + fd_ptr->offset += rc; return rc; } |