diff options
| author | Christoph Hellwig <hch@infradead.org> | 2012-02-20 06:31:23 +0400 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-02-23 08:17:00 +0400 |
| commit | cfb7cdca0aca5ee2e2ef491284bf1edc3b581885 (patch) | |
| tree | 2d3398752711b7b0215cba1aa2cc06fc8a44163d /fs | |
| parent | 5b03ff1b2444ddf7b8084b7505101e97257aff5a (diff) | |
| download | linux-cfb7cdca0aca5ee2e2ef491284bf1edc3b581885.tar.xz | |
xfs: cleanup xfs_log_space_wake
Remove the now unused opportunistic parameter, and use the the
xlog_writeq_wake and xlog_reserveq_wake helpers now that we don't have
to care about the opportunistic wakeups.
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_log.c | 35 | ||||
| -rw-r--r-- | fs/xfs/xfs_log.h | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans_ail.c | 4 |
3 files changed, 8 insertions, 34 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 9161e8a76e77..2db39df5a57d 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -762,18 +762,13 @@ xfs_log_item_init( /* * Wake up processes waiting for log space after we have moved the log tail. - * - * If opportunistic is set wake up one waiter even if we do not have enough - * free space by our strict accounting. */ void xfs_log_space_wake( - struct xfs_mount *mp, - bool opportunistic) + struct xfs_mount *mp) { - struct xlog_ticket *tic; struct log *log = mp->m_log; - int need_bytes, free_bytes; + int free_bytes; if (XLOG_FORCED_SHUTDOWN(log)) return; @@ -783,16 +778,7 @@ xfs_log_space_wake( spin_lock(&log->l_grant_write_lock); free_bytes = xlog_space_left(log, &log->l_grant_write_head); - list_for_each_entry(tic, &log->l_writeq, t_queue) { - ASSERT(tic->t_flags & XLOG_TIC_PERM_RESERV); - - if (free_bytes < tic->t_unit_res && !opportunistic) - break; - opportunistic = false; - free_bytes -= tic->t_unit_res; - trace_xfs_log_regrant_write_wake_up(log, tic); - wake_up(&tic->t_wait); - } + xlog_writeq_wake(log, &free_bytes); spin_unlock(&log->l_grant_write_lock); } @@ -801,18 +787,7 @@ xfs_log_space_wake( spin_lock(&log->l_grant_reserve_lock); free_bytes = xlog_space_left(log, &log->l_grant_reserve_head); - list_for_each_entry(tic, &log->l_reserveq, t_queue) { - if (tic->t_flags & XLOG_TIC_PERM_RESERV) - need_bytes = tic->t_unit_res*tic->t_cnt; - else - need_bytes = tic->t_unit_res; - if (free_bytes < need_bytes && !opportunistic) - break; - opportunistic = false; - free_bytes -= need_bytes; - trace_xfs_log_grant_wake_up(log, tic); - wake_up(&tic->t_wait); - } + xlog_reserveq_wake(log, &free_bytes); spin_unlock(&log->l_grant_reserve_lock); } } @@ -2748,7 +2723,7 @@ xlog_ungrant_log_space(xlog_t *log, trace_xfs_log_ungrant_exit(log, ticket); - xfs_log_space_wake(log->l_mp, false); + xfs_log_space_wake(log->l_mp); } /* diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h index 58d858074e6b..fe32c6927877 100644 --- a/fs/xfs/xfs_log.h +++ b/fs/xfs/xfs_log.h @@ -161,8 +161,7 @@ int xfs_log_mount(struct xfs_mount *mp, int num_bblocks); int xfs_log_mount_finish(struct xfs_mount *mp); xfs_lsn_t xlog_assign_tail_lsn(struct xfs_mount *mp); -void xfs_log_space_wake(struct xfs_mount *mp, - bool opportunistic); +void xfs_log_space_wake(struct xfs_mount *mp); int xfs_log_notify(struct xfs_mount *mp, struct xlog_in_core *iclog, xfs_log_callback_t *callback_entry); diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index 9d5fc089ea2e..1dead07f092c 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -671,7 +671,7 @@ xfs_trans_ail_update_bulk( if (mlip_changed && !XFS_FORCED_SHUTDOWN(ailp->xa_mount)) { xlog_assign_tail_lsn(ailp->xa_mount); - xfs_log_space_wake(ailp->xa_mount, false); + xfs_log_space_wake(ailp->xa_mount); } } @@ -733,7 +733,7 @@ xfs_trans_ail_delete_bulk( if (mlip_changed && !XFS_FORCED_SHUTDOWN(ailp->xa_mount)) { xlog_assign_tail_lsn(ailp->xa_mount); - xfs_log_space_wake(ailp->xa_mount, false); + xfs_log_space_wake(ailp->xa_mount); } } |