From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 07:42:03 +0000 Subject: [PATCH] disable pwm7 --- kernel/fs/9p/vfs_file.c | 38 +++++++++++++++++++------------------- 1 files changed, 19 insertions(+), 19 deletions(-) diff --git a/kernel/fs/9p/vfs_file.c b/kernel/fs/9p/vfs_file.c index 61e0c55..be57689 100644 --- a/kernel/fs/9p/vfs_file.c +++ b/kernel/fs/9p/vfs_file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/fs/9p/vfs_file.c * @@ -5,22 +6,6 @@ * * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * */ #include <linux/module.h> @@ -228,7 +213,7 @@ break; default: WARN_ONCE(1, "unknown lock status code: %d\n", status); - /* fallthough */ + fallthrough; case P9_LOCK_ERROR: case P9_LOCK_GRACE: res = -ENOLCK; @@ -403,7 +388,10 @@ p9_debug(P9_DEBUG_VFS, "count %zu offset %lld\n", iov_iter_count(to), iocb->ki_pos); - ret = p9_client_read(fid, iocb->ki_pos, to, &err); + if (iocb->ki_filp->f_flags & O_NONBLOCK) + ret = p9_client_read_once(fid, iocb->ki_pos, to, &err); + else + ret = p9_client_read(fid, iocb->ki_pos, to, &err); if (!ret) return err; @@ -637,7 +625,7 @@ inode = file_inode(vma->vm_file); - if (!mapping_cap_writeback_dirty(inode->i_mapping)) + if (!mapping_can_writeback(inode->i_mapping)) wbc.nr_to_write = 0; might_sleep(); @@ -667,6 +655,8 @@ .release = v9fs_dir_release, .lock = v9fs_file_lock, .mmap = v9fs_file_mmap, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync, }; @@ -679,6 +669,8 @@ .lock = v9fs_file_lock_dotl, .flock = v9fs_file_flock_dotl, .mmap = v9fs_file_mmap, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync_dotl, }; @@ -690,6 +682,8 @@ .release = v9fs_dir_release, .lock = v9fs_file_lock, .mmap = generic_file_readonly_mmap, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync, }; @@ -702,6 +696,8 @@ .lock = v9fs_file_lock_dotl, .flock = v9fs_file_flock_dotl, .mmap = generic_file_readonly_mmap, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync_dotl, }; @@ -713,6 +709,8 @@ .release = v9fs_dir_release, .lock = v9fs_file_lock, .mmap = v9fs_mmap_file_mmap, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync, }; @@ -725,5 +723,7 @@ .lock = v9fs_file_lock_dotl, .flock = v9fs_file_flock_dotl, .mmap = v9fs_mmap_file_mmap, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, .fsync = v9fs_file_fsync_dotl, }; -- Gitblit v1.6.2