From: Eiichi Tsukata <devel@etsukata.com>
To: andi@firstfloor.org, Chris Mason <clm@fb.com>,
Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>, "Theodore Ts'o" <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <yuchao0@huawei.com>,
Miklos Szeredi <miklos@szeredi.hu>,
Bob Peterson <rpeterso@redhat.com>,
Andreas Gruenbacher <agruenba@redhat.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, cluster-devel@redhat.com,
linux-unionfs@vger.kernel.org
Cc: Eiichi Tsukata <devel@etsukata.com>
Subject: [PATCH v1 3/4] f2fs: fix race between llseek SEEK_END and write
Date: Wed, 21 Nov 2018 11:43:59 +0900 [thread overview]
Message-ID: <20181121024400.4346-4-devel@etsukata.com> (raw)
In-Reply-To: <20181121024400.4346-1-devel@etsukata.com>
This patch itself seems to be just a cleanup but with the
commit b25bd1d9fd87 ("vfs: fix race between llseek SEEK_END and write")
it fixes race.
Signed-off-by: Eiichi Tsukata <devel@etsukata.com>
---
fs/f2fs/file.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 88b124677189..14a923607eff 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -447,15 +447,11 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence)
{
- struct inode *inode = file->f_mapping->host;
- loff_t maxbytes = inode->i_sb->s_maxbytes;
-
switch (whence) {
case SEEK_SET:
case SEEK_CUR:
case SEEK_END:
- return generic_file_llseek_size(file, offset, whence,
- maxbytes, i_size_read(inode));
+ return generic_file_llseek(file, offset, whence);
case SEEK_DATA:
case SEEK_HOLE:
if (offset < 0)
--
2.19.1
next prev parent reply other threads:[~2018-11-21 13:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-21 2:43 [PATCH v1 0/4] fs: fix race between llseek SEEK_END and write Eiichi Tsukata
2018-11-21 2:43 ` [PATCH v1 1/4] vfs: " Eiichi Tsukata
2018-11-21 2:43 ` [PATCH v1 2/4] ext4: " Eiichi Tsukata
2018-11-21 2:43 ` Eiichi Tsukata [this message]
2018-11-21 9:23 ` [PATCH v1 3/4] f2fs: " Christoph Hellwig
2018-11-22 5:42 ` Eiichi Tsukata
2018-11-21 2:44 ` [PATCH v1 4/4] overlayfs: " Eiichi Tsukata
2018-11-21 4:54 ` [PATCH v1 0/4] fs: " Al Viro
2018-11-22 5:40 ` Eiichi Tsukata
2018-11-22 7:06 ` Al Viro
2018-11-26 2:54 ` Eiichi Tsukata
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