| Message ID | 20200316144233.900390-5-hch@lst.de (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | [01/14] xfs: merge xlog_cil_push into xlog_cil_push_work | expand |
On Mon, Mar 16, 2020 at 03:42:23PM +0100, Christoph Hellwig wrote: > There is no need to check for the ioerror state before the lock, as > the shutdown case is not a fast path. Also remove the call to force > shutdown the file system, as it must have been shut down already > for an iclog to be in the ioerror state. Also clean up the flow of > the function a bit. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Looks reasonable, Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> --D > --- > fs/xfs/xfs_log.c | 20 ++++++-------------- > 1 file changed, 6 insertions(+), 14 deletions(-) > > diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c > index 17ba92b115ea..7af9c292540b 100644 > --- a/fs/xfs/xfs_log.c > +++ b/fs/xfs/xfs_log.c > @@ -602,24 +602,16 @@ xfs_log_release_iclog( > struct xlog_in_core *iclog) > { > struct xlog *log = iclog->ic_log; > - bool sync; > - > - if (iclog->ic_state == XLOG_STATE_IOERROR) > - goto error; > + bool sync = false; > > if (atomic_dec_and_lock(&iclog->ic_refcnt, &log->l_icloglock)) { > - if (iclog->ic_state == XLOG_STATE_IOERROR) { > - spin_unlock(&log->l_icloglock); > - goto error; > - } > - sync = __xlog_state_release_iclog(log, iclog); > + if (iclog->ic_state != XLOG_STATE_IOERROR) > + sync = __xlog_state_release_iclog(log, iclog); > spin_unlock(&log->l_icloglock); > - if (sync) > - xlog_sync(log, iclog); > } > - return; > -error: > - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); > + > + if (sync) > + xlog_sync(log, iclog); > } > > /* > -- > 2.24.1 >
On Mon, Mar 16, 2020 at 03:42:23PM +0100, Christoph Hellwig wrote: > There is no need to check for the ioerror state before the lock, as > the shutdown case is not a fast path. Also remove the call to force > shutdown the file system, as it must have been shut down already > for an iclog to be in the ioerror state. Also clean up the flow of > the function a bit. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- Reviewed-by: Brian Foster <bfoster@redhat.com> > fs/xfs/xfs_log.c | 20 ++++++-------------- > 1 file changed, 6 insertions(+), 14 deletions(-) > > diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c > index 17ba92b115ea..7af9c292540b 100644 > --- a/fs/xfs/xfs_log.c > +++ b/fs/xfs/xfs_log.c > @@ -602,24 +602,16 @@ xfs_log_release_iclog( > struct xlog_in_core *iclog) > { > struct xlog *log = iclog->ic_log; > - bool sync; > - > - if (iclog->ic_state == XLOG_STATE_IOERROR) > - goto error; > + bool sync = false; > > if (atomic_dec_and_lock(&iclog->ic_refcnt, &log->l_icloglock)) { > - if (iclog->ic_state == XLOG_STATE_IOERROR) { > - spin_unlock(&log->l_icloglock); > - goto error; > - } > - sync = __xlog_state_release_iclog(log, iclog); > + if (iclog->ic_state != XLOG_STATE_IOERROR) > + sync = __xlog_state_release_iclog(log, iclog); > spin_unlock(&log->l_icloglock); > - if (sync) > - xlog_sync(log, iclog); > } > - return; > -error: > - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); > + > + if (sync) > + xlog_sync(log, iclog); > } > > /* > -- > 2.24.1 >
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 17ba92b115ea..7af9c292540b 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -602,24 +602,16 @@ xfs_log_release_iclog( struct xlog_in_core *iclog) { struct xlog *log = iclog->ic_log; - bool sync; - - if (iclog->ic_state == XLOG_STATE_IOERROR) - goto error; + bool sync = false; if (atomic_dec_and_lock(&iclog->ic_refcnt, &log->l_icloglock)) { - if (iclog->ic_state == XLOG_STATE_IOERROR) { - spin_unlock(&log->l_icloglock); - goto error; - } - sync = __xlog_state_release_iclog(log, iclog); + if (iclog->ic_state != XLOG_STATE_IOERROR) + sync = __xlog_state_release_iclog(log, iclog); spin_unlock(&log->l_icloglock); - if (sync) - xlog_sync(log, iclog); } - return; -error: - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + + if (sync) + xlog_sync(log, iclog); } /*
There is no need to check for the ioerror state before the lock, as the shutdown case is not a fast path. Also remove the call to force shutdown the file system, as it must have been shut down already for an iclog to be in the ioerror state. Also clean up the flow of the function a bit. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/xfs/xfs_log.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-)