diff options
| -rw-r--r-- | fs/xfs/xfs_log.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 635f99e6302f..5bb902056e61 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -967,14 +967,16 @@ xlog_iodone(xfs_buf_t *bp) } else if (iclog->ic_state & XLOG_STATE_IOERROR) { aborted = XFS_LI_ABORTED; } + + /* log I/O is always issued ASYNC */ + ASSERT(XFS_BUF_ISASYNC(bp)); xlog_state_done_syncing(iclog, aborted); - if (!(XFS_BUF_ISASYNC(bp))) { - /* - * Corresponding psema() will be done in bwrite(). If we don't - * vsema() here, panic. - */ - XFS_BUF_V_IODONESEMA(bp); - } + /* + * do not reference the buffer (bp) here as we could race + * with it being freed after writing the unmount record to the + * log. + */ + } /* xlog_iodone */ /* |