lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230524114159.8999-1-hanqi@vivo.com>
Date:   Wed, 24 May 2023 19:41:59 +0800
From:   Qi Han <hanqi@...o.com>
To:     jaegeuk@...nel.org, chao@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Qi Han <hanqi@...o.com>
Subject: [PATCH] f2fs: allows setting compress option to files which marked with FI_MMAP_FILE

Allow to compress mmap files in commit e3c548323d32 ("f2fs: let's
allow compression for mmap files"). However, we cannot set the
compress option to the mmap file. To keep the same concept in both
compress_modes, f2fs_ioc_set_compress_option should also allow it.

Let's remove checking mmap files in f2fs_ioc_set_compress_option so
that we can set compress option to the mmap files.

Signed-off-by: Qi Han <hanqi@...o.com>
---
 fs/f2fs/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5ac53d2627d2..3a97b753a074 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3957,7 +3957,7 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg)
 	file_start_write(filp);
 	inode_lock(inode);
 
-	if (f2fs_is_mmap_file(inode) || get_dirty_pages(inode)) {
+	if (get_dirty_pages(inode)) {
 		ret = -EBUSY;
 		goto out;
 	}
-- 
2.39.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ