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-rw-r--r--fs/xfs/xfs_log.c61
-rw-r--r--fs/xfs/xfs_log.h3
-rw-r--r--fs/xfs/xfs_log_priv.h1
-rw-r--r--fs/xfs/xfs_mount.h1
-rw-r--r--fs/xfs/xfs_super.c16
-rw-r--r--fs/xfs/xfs_sync.c39
-rw-r--r--fs/xfs/xfs_sync.h2
7 files changed, 62 insertions, 61 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 7f4f9370d0e..efea12bfbd6 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -34,6 +34,7 @@
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_trace.h"
+#include "xfs_fsops.h"
kmem_zone_t *xfs_log_ticket_zone;
@@ -679,25 +680,29 @@ out:
}
/*
- * Finish the recovery of the file system. This is separate from
- * the xfs_log_mount() call, because it depends on the code in
- * xfs_mountfs() to read in the root and real-time bitmap inodes
- * between calling xfs_log_mount() and here.
+ * Finish the recovery of the file system. This is separate from the
+ * xfs_log_mount() call, because it depends on the code in xfs_mountfs() to read
+ * in the root and real-time bitmap inodes between calling xfs_log_mount() and
+ * here.
*
- * mp - ubiquitous xfs mount point structure
+ * If we finish recovery successfully, start the background log work. If we are
+ * not doing recovery, then we have a RO filesystem and we don't need to start
+ * it.
*/
int
xfs_log_mount_finish(xfs_mount_t *mp)
{
- int error;
+ int error = 0;
- if (!(mp->m_flags & XFS_MOUNT_NORECOVERY))
+ if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) {
error = xlog_recover_finish(mp->m_log);
- else {
- error = 0;
+ if (!error)
+ xfs_log_work_queue(mp);
+ } else {
ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
}
+
return error;
}
@@ -858,7 +863,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
void
xfs_log_unmount(xfs_mount_t *mp)
{
- cancel_delayed_work_sync(&mp->m_sync_work);
+ cancel_delayed_work_sync(&mp->m_log->l_work);
xfs_trans_ail_destroy(mp);
xlog_dealloc_log(mp->m_log);
}
@@ -1161,6 +1166,40 @@ done:
} /* xlog_get_iclog_buffer_size */
+void
+xfs_log_work_queue(
+ struct xfs_mount *mp)
+{
+ queue_delayed_work(xfs_syncd_wq, &mp->m_log->l_work,
+ msecs_to_jiffies(xfs_syncd_centisecs * 10));
+}
+
+/*
+ * Every sync period we need to unpin all items in the AIL and push them to
+ * disk. If there is nothing dirty, then we might need to cover the log to
+ * indicate that the filesystem is idle.
+ */
+void
+xfs_log_worker(
+ struct work_struct *work)
+{
+ struct xlog *log = container_of(to_delayed_work(work),
+ struct xlog, l_work);
+ struct xfs_mount *mp = log->l_mp;
+
+ /* dgc: errors ignored - not fatal and nowhere to report them */
+ if (xfs_log_need_covered(mp))
+ xfs_fs_log_dummy(mp);
+ else
+ xfs_log_force(mp, 0);
+
+ /* start pushing all the metadata that is currently dirty */
+ xfs_ail_push_all(mp->m_ail);
+
+ /* queue us up again */
+ xfs_log_work_queue(mp);
+}
+
/*
* This routine initializes some of the log structure for a given mount point.
* Its primary purpose is to fill in enough, so recovery can occur. However,
@@ -1195,6 +1234,7 @@ xlog_alloc_log(
log->l_logBBsize = num_bblks;
log->l_covered_state = XLOG_STATE_COVER_IDLE;
log->l_flags |= XLOG_ACTIVE_RECOVERY;
+ INIT_DELAYED_WORK(&log->l_work, xfs_log_worker);
log->l_prev_block = -1;
/* log->l_tail_lsn = 0x100000000LL; cycle = 1; current block = 0 */
@@ -3700,3 +3740,4 @@ xlog_iclogs_empty(
} while (iclog != log->l_iclog);
return 1;
}
+
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 748d312850e..26ed7de352d 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -181,5 +181,8 @@ int xfs_log_commit_cil(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_lsn_t *commit_lsn, int flags);
bool xfs_log_item_in_current_chkpt(struct xfs_log_item *lip);
+void xfs_log_work_queue(struct xfs_mount *mp);
+void xfs_log_worker(struct work_struct *work);
+
#endif
#endif /* __XFS_LOG_H__ */
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 18a801d76a4..9a4e0e5ec32 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -495,6 +495,7 @@ struct xlog {
struct xfs_buf *l_xbuf; /* extra buffer for log
* wrapping */
struct xfs_buftarg *l_targ; /* buftarg of log */
+ struct delayed_work l_work; /* background flush work */
uint l_flags;
uint l_quotaoffs_flag; /* XFS_DQ_*, for QUOTAOFFs */
struct list_head *l_buf_cancel_table;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index deee09e534d..26e46aeaa3f 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -197,7 +197,6 @@ typedef struct xfs_mount {
struct mutex m_icsb_mutex; /* balancer sync lock */
#endif
struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
- struct delayed_work m_sync_work; /* background sync work */
struct delayed_work m_reclaim_work; /* background inode reclaim */
struct work_struct m_flush_work; /* background inode flush */
__int64_t m_update_flags; /* sb flags we need to update
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 20fa955d80d..37c39a155a5 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1005,7 +1005,6 @@ xfs_fs_put_super(
{
struct xfs_mount *mp = XFS_M(sb);
- cancel_delayed_work_sync(&mp->m_sync_work);
cancel_work_sync(&mp->m_flush_work);
xfs_filestream_unmount(mp);
@@ -1040,10 +1039,10 @@ xfs_fs_sync_fs(
if (laptop_mode) {
/*
* The disk must be active because we're syncing.
- * We schedule xfssyncd now (now that the disk is
+ * We schedule log work now (now that the disk is
* active) instead of later (when it might not be).
*/
- flush_delayed_work(&mp->m_sync_work);
+ flush_delayed_work(&mp->m_log->l_work);
}
return 0;
@@ -1200,7 +1199,7 @@ xfs_fs_remount(
* value if it is non-zero, otherwise go with the default.
*/
xfs_restore_resvblks(mp);
- xfs_syncd_queue_sync(mp);
+ xfs_log_work_queue(mp);
}
/* rw -> ro */
@@ -1246,7 +1245,7 @@ xfs_fs_unfreeze(
struct xfs_mount *mp = XFS_M(sb);
xfs_restore_resvblks(mp);
- xfs_syncd_queue_sync(mp);
+ xfs_log_work_queue(mp);
return 0;
}
@@ -1326,7 +1325,6 @@ xfs_fs_fill_super(
mutex_init(&mp->m_growlock);
atomic_set(&mp->m_active_trans, 0);
INIT_WORK(&mp->m_flush_work, xfs_flush_worker);
- INIT_DELAYED_WORK(&mp->m_sync_work, xfs_sync_worker);
INIT_DELAYED_WORK(&mp->m_reclaim_work, xfs_reclaim_worker);
mp->m_super = sb;
@@ -1410,12 +1408,6 @@ xfs_fs_fill_super(
goto out_unmount;
}
- /*
- * The filesystem is successfully mounted, so we can start background
- * sync work now.
- */
- xfs_syncd_queue_sync(mp);
-
return 0;
out_filestream_unmount:
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index e898d180704..2174555aebb 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -19,6 +19,7 @@
#include "xfs_fs.h"
#include "xfs_types.h"
#include "xfs_log.h"
+#include "xfs_log_priv.h"
#include "xfs_inum.h"
#include "xfs_trans.h"
#include "xfs_trans_priv.h"
@@ -344,8 +345,8 @@ xfs_quiesce_attr(
/* flush all pending changes from the AIL */
xfs_ail_push_all_sync(mp->m_ail);
- /* stop background sync work */
- cancel_delayed_work_sync(&mp->m_sync_work);
+ /* stop background log work */
+ cancel_delayed_work_sync(&mp->m_log->l_work);
/*
* Just warn here till VFS can correctly support
@@ -376,40 +377,6 @@ xfs_quiesce_attr(
xfs_buf_unlock(mp->m_sb_bp);
}
-void
-xfs_syncd_queue_sync(
- struct xfs_mount *mp)
-{
- queue_delayed_work(xfs_syncd_wq, &mp->m_sync_work,
- msecs_to_jiffies(xfs_syncd_centisecs * 10));
-}
-
-/*
- * Every sync period we need to push dirty metadata and try to cover the log
- * to indicate the filesystem is idle and not frozen.
- */
-void
-xfs_sync_worker(
- struct work_struct *work)
-{
- struct xfs_mount *mp = container_of(to_delayed_work(work),
- struct xfs_mount, m_sync_work);
- int error;
-
- /* dgc: errors ignored here */
- if (mp->m_super->s_writers.frozen == SB_UNFROZEN &&
- xfs_log_need_covered(mp))
- error = xfs_fs_log_dummy(mp);
- else
- xfs_log_force(mp, 0);
-
- /* start pushing all the metadata that is currently dirty */
- xfs_ail_push_all(mp->m_ail);
-
- /* queue us up again */
- xfs_syncd_queue_sync(mp);
-}
-
/*
* Queue a new inode reclaim pass if there are reclaimable inodes and there
* isn't a reclaim pass already in progress. By default it runs every 5s based
diff --git a/fs/xfs/xfs_sync.h b/fs/xfs/xfs_sync.h
index 3f59e5bed66..8d58fab72a1 100644
--- a/fs/xfs/xfs_sync.h
+++ b/fs/xfs/xfs_sync.h
@@ -26,8 +26,6 @@ struct xfs_perag;
extern struct workqueue_struct *xfs_syncd_wq; /* sync workqueue */
-void xfs_syncd_queue_sync(struct xfs_mount *mp);
-void xfs_sync_worker(struct work_struct *work);
void xfs_flush_worker(struct work_struct *work);
void xfs_reclaim_worker(struct work_struct *work);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 07:41:04 +0000