[PATCH v1 3/4] f2fs: fix race between llseek SEEK_END and write

Eiichi Tsukata
2018-11-21T02:43:59Z

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