diff options
| author | Theodore Ts'o | 2011-12-12 10:53:02 -0500 |
|---|---|---|
| committer | Theodore Ts'o | 2011-12-12 10:53:02 -0500 |
| commit | b5a7e97039a80fae673ccc115ce595d5b88fb4ee (patch) | |
| tree | b8533e2cb3fc30da051487257cd24af6edeea83e /fs/ext4/extents.c | |
| parent | dc47ce90c3a822cd7c9e9339fe4d5f61dcb26b50 (diff) | |
ext4: fix ext4_end_io_dio() racing against fsync()
We need to make sure iocb->private is cleared *before* we put the
io_end structure on i_completed_io_list. Otherwise fsync() could
potentially run on another CPU and free the iocb structure out from
under us.
Reported-by: Kent Overstreet <koverstreet@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org
Diffstat (limited to 'fs/ext4/extents.c')
0 files changed, 0 insertions, 0 deletions