diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_sync.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_sync.c | 42 |
1 files changed, 6 insertions, 36 deletions
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index dfcbd98d1599..d59c4a65d492 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c | |||
@@ -34,6 +34,7 @@ | |||
34 | #include "xfs_inode_item.h" | 34 | #include "xfs_inode_item.h" |
35 | #include "xfs_quota.h" | 35 | #include "xfs_quota.h" |
36 | #include "xfs_trace.h" | 36 | #include "xfs_trace.h" |
37 | #include "xfs_fsops.h" | ||
37 | 38 | ||
38 | #include <linux/kthread.h> | 39 | #include <linux/kthread.h> |
39 | #include <linux/freezer.h> | 40 | #include <linux/freezer.h> |
@@ -341,38 +342,6 @@ xfs_sync_attr( | |||
341 | } | 342 | } |
342 | 343 | ||
343 | STATIC int | 344 | STATIC int |
344 | xfs_commit_dummy_trans( | ||
345 | struct xfs_mount *mp, | ||
346 | uint flags) | ||
347 | { | ||
348 | struct xfs_inode *ip = mp->m_rootip; | ||
349 | struct xfs_trans *tp; | ||
350 | int error; | ||
351 | |||
352 | /* | ||
353 | * Put a dummy transaction in the log to tell recovery | ||
354 | * that all others are OK. | ||
355 | */ | ||
356 | tp = xfs_trans_alloc(mp, XFS_TRANS_DUMMY1); | ||
357 | error = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0); | ||
358 | if (error) { | ||
359 | xfs_trans_cancel(tp, 0); | ||
360 | return error; | ||
361 | } | ||
362 | |||
363 | xfs_ilock(ip, XFS_ILOCK_EXCL); | ||
364 | |||
365 | xfs_trans_ijoin(tp, ip); | ||
366 | xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); | ||
367 | error = xfs_trans_commit(tp, 0); | ||
368 | xfs_iunlock(ip, XFS_ILOCK_EXCL); | ||
369 | |||
370 | /* the log force ensures this transaction is pushed to disk */ | ||
371 | xfs_log_force(mp, (flags & SYNC_WAIT) ? XFS_LOG_SYNC : 0); | ||
372 | return error; | ||
373 | } | ||
374 | |||
375 | STATIC int | ||
376 | xfs_sync_fsdata( | 345 | xfs_sync_fsdata( |
377 | struct xfs_mount *mp) | 346 | struct xfs_mount *mp) |
378 | { | 347 | { |
@@ -432,7 +401,7 @@ xfs_quiesce_data( | |||
432 | 401 | ||
433 | /* mark the log as covered if needed */ | 402 | /* mark the log as covered if needed */ |
434 | if (xfs_log_need_covered(mp)) | 403 | if (xfs_log_need_covered(mp)) |
435 | error2 = xfs_commit_dummy_trans(mp, SYNC_WAIT); | 404 | error2 = xfs_fs_log_dummy(mp, SYNC_WAIT); |
436 | 405 | ||
437 | /* flush data-only devices */ | 406 | /* flush data-only devices */ |
438 | if (mp->m_rtdev_targp) | 407 | if (mp->m_rtdev_targp) |
@@ -563,7 +532,7 @@ xfs_flush_inodes( | |||
563 | /* | 532 | /* |
564 | * Every sync period we need to unpin all items, reclaim inodes and sync | 533 | * Every sync period we need to unpin all items, reclaim inodes and sync |
565 | * disk quotas. We might need to cover the log to indicate that the | 534 | * disk quotas. We might need to cover the log to indicate that the |
566 | * filesystem is idle. | 535 | * filesystem is idle and not frozen. |
567 | */ | 536 | */ |
568 | STATIC void | 537 | STATIC void |
569 | xfs_sync_worker( | 538 | xfs_sync_worker( |
@@ -577,8 +546,9 @@ xfs_sync_worker( | |||
577 | xfs_reclaim_inodes(mp, 0); | 546 | xfs_reclaim_inodes(mp, 0); |
578 | /* dgc: errors ignored here */ | 547 | /* dgc: errors ignored here */ |
579 | error = xfs_qm_sync(mp, SYNC_TRYLOCK); | 548 | error = xfs_qm_sync(mp, SYNC_TRYLOCK); |
580 | if (xfs_log_need_covered(mp)) | 549 | if (mp->m_super->s_frozen == SB_UNFROZEN && |
581 | error = xfs_commit_dummy_trans(mp, 0); | 550 | xfs_log_need_covered(mp)) |
551 | error = xfs_fs_log_dummy(mp, 0); | ||
582 | } | 552 | } |
583 | mp->m_sync_seq++; | 553 | mp->m_sync_seq++; |
584 | wake_up(&mp->m_wait_single_sync_task); | 554 | wake_up(&mp->m_wait_single_sync_task); |