diff options
Diffstat (limited to 'fs/xfs/xfs_log.c')
| -rw-r--r-- | fs/xfs/xfs_log.c | 50 |
1 files changed, 18 insertions, 32 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 7e39835d9852..2a90a483c2d6 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -62,11 +62,6 @@ xlog_state_switch_iclogs( struct xlog_in_core *iclog, int eventual_size); STATIC void -xlog_state_want_sync( - struct xlog *log, - struct xlog_in_core *iclog); - -STATIC void xlog_grant_push_ail( struct xlog *log, int need_bytes); @@ -938,7 +933,11 @@ out_err: spin_lock(&log->l_icloglock); iclog = log->l_iclog; atomic_inc(&iclog->ic_refcnt); - xlog_state_want_sync(log, iclog); + if (iclog->ic_state == XLOG_STATE_ACTIVE) + xlog_state_switch_iclogs(log, iclog, 0); + else + ASSERT(iclog->ic_state == XLOG_STATE_WANT_SYNC || + iclog->ic_state == XLOG_STATE_IOERROR); error = xlog_state_release_iclog(log, iclog); xlog_wait_on_iclog(iclog); @@ -2293,7 +2292,11 @@ xlog_write_copy_finish( *record_cnt = 0; *data_cnt = 0; - xlog_state_want_sync(log, iclog); + if (iclog->ic_state == XLOG_STATE_ACTIVE) + xlog_state_switch_iclogs(log, iclog, 0); + else + ASSERT(iclog->ic_state == XLOG_STATE_WANT_SYNC || + iclog->ic_state == XLOG_STATE_IOERROR); if (!commit_iclog) goto release_iclog; spin_unlock(&log->l_icloglock); @@ -3108,11 +3111,12 @@ xlog_ungrant_log_space( } /* - * This routine will mark the current iclog in the ring as WANT_SYNC - * and move the current iclog pointer to the next iclog in the ring. - * When this routine is called from xlog_state_get_iclog_space(), the - * exact size of the iclog has not yet been determined. All we know is - * that every data block. We have run out of space in this log record. + * Mark the current iclog in the ring as WANT_SYNC and move the current iclog + * pointer to the next iclog in the ring. + * + * When called from xlog_state_get_iclog_space(), the exact size of the iclog + * has not yet been determined, all we know is that we have run out of space in + * the current iclog. */ STATIC void xlog_state_switch_iclogs( @@ -3121,6 +3125,8 @@ xlog_state_switch_iclogs( int eventual_size) { ASSERT(iclog->ic_state == XLOG_STATE_ACTIVE); + assert_spin_locked(&log->l_icloglock); + if (!eventual_size) eventual_size = iclog->ic_offset; iclog->ic_state = XLOG_STATE_WANT_SYNC; @@ -3362,26 +3368,6 @@ xfs_log_force_lsn( return ret; } -/* - * Called when we want to mark the current iclog as being ready to sync to - * disk. - */ -STATIC void -xlog_state_want_sync( - struct xlog *log, - struct xlog_in_core *iclog) -{ - assert_spin_locked(&log->l_icloglock); - - if (iclog->ic_state == XLOG_STATE_ACTIVE) { - xlog_state_switch_iclogs(log, iclog, 0); - } else { - ASSERT(iclog->ic_state == XLOG_STATE_WANT_SYNC || - iclog->ic_state == XLOG_STATE_IOERROR); - } -} - - /***************************************************************************** * * TICKET functions |