linux-kernel - [PATCH v2 4/4] fs/9p: remove unnecessary invalidate_inode

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Message-Id: <20230716-fixes-overly-restrictive-mmap-v2-4-147d6b93f699@kernel.org>
Date:   Tue, 18 Jul 2023 20:50:18 +0000
From:   Eric Van Hensbergen <ericvh@...nel.org>
To:     Latchesar Ionkov <lucho@...kov.net>,
        Dominique Martinet <asmadeus@...ewreck.org>,
        Christian Schoenebeck <linux_oss@...debyte.com>
Cc:     v9fs@...ts.linux.dev, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de, Robert Schwebel <r.schwebel@...gutronix.de>,
        Eric Van Hensbergen <ericvh@...nel.org>
Subject: [PATCH v2 4/4] fs/9p: remove unnecessary invalidate_inode_pages2

There was an invalidate_inode_pages2
added to mmap that is unnecessary.

Signed-off-by: Eric Van Hensbergen <ericvh@...nel.org>
---
 fs/9p/vfs_file.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index bda3abd6646b8..3809f3a531499 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -506,7 +506,6 @@ v9fs_file_mmap(struct file *filp, struct vm_area_struct *vma)
 
 	if (!(v9ses->cache & CACHE_WRITEBACK)) {
 		p9_debug(P9_DEBUG_CACHE, "(no mmap mode)");
-		invalidate_inode_pages2(filp->f_mapping);
 		return generic_file_readonly_mmap(filp, vma);
 	}
 

-- 
2.39.2