diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index c51faaa5e291..af32f375ca96 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1413,7 +1413,7 @@ xfs_fs_freeze( xfs_save_resvblks(mp); xfs_quiesce_attr(mp); - return -xfs_fs_log_dummy(mp, SYNC_WAIT); + return -xfs_fs_log_dummy(mp); } STATIC int diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index a02480de9759..e22f0057d21f 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -362,7 +362,7 @@ xfs_quiesce_data( /* mark the log as covered if needed */ if (xfs_log_need_covered(mp)) - error2 = xfs_fs_log_dummy(mp, SYNC_WAIT); + error2 = xfs_fs_log_dummy(mp); /* flush data-only devices */ if (mp->m_rtdev_targp) @@ -503,13 +503,14 @@ xfs_sync_worker( int error; if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { - xfs_log_force(mp, 0); - xfs_reclaim_inodes(mp, 0); /* dgc: errors ignored here */ - error = xfs_qm_sync(mp, SYNC_TRYLOCK); if (mp->m_super->s_frozen == SB_UNFROZEN && xfs_log_need_covered(mp)) - error = xfs_fs_log_dummy(mp, 0); + error = xfs_fs_log_dummy(mp); + else + xfs_log_force(mp, 0); + xfs_reclaim_inodes(mp, 0); + error = xfs_qm_sync(mp, SYNC_TRYLOCK); } mp->m_sync_seq++; wake_up(&mp->m_wait_single_sync_task); diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index f56d30e8040c..cec89dd5d7d2 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -612,12 +612,13 @@ xfs_reserve_blocks( * * We cannot use an inode here for this - that will push dirty state back up * into the VFS and then periodic inode flushing will prevent log covering from - * making progress. Hence we log a field in the superblock instead. + * making progress. Hence we log a field in the superblock instead and use a + * synchronous transaction to ensure the superblock is immediately unpinned + * and can be written back. */ int xfs_fs_log_dummy( - xfs_mount_t *mp, - int flags) + xfs_mount_t *mp) { xfs_trans_t *tp; int error; @@ -632,8 +633,7 @@ xfs_fs_log_dummy( /* log the UUID because it is an unchanging field */ xfs_mod_sb(tp, XFS_SB_UUID); - if (flags & SYNC_WAIT) - xfs_trans_set_sync(tp); + xfs_trans_set_sync(tp); return xfs_trans_commit(tp, 0); } diff --git a/fs/xfs/xfs_fsops.h b/fs/xfs/xfs_fsops.h index a786c5212c1e..1b6a98b66886 100644 --- a/fs/xfs/xfs_fsops.h +++ b/fs/xfs/xfs_fsops.h @@ -25,6 +25,6 @@ extern int xfs_fs_counts(xfs_mount_t *mp, xfs_fsop_counts_t *cnt); extern int xfs_reserve_blocks(xfs_mount_t *mp, __uint64_t *inval, xfs_fsop_resblks_t *outval); extern int xfs_fs_goingdown(xfs_mount_t *mp, __uint32_t inflags); -extern int xfs_fs_log_dummy(xfs_mount_t *mp, int flags); +extern int xfs_fs_log_dummy(struct xfs_mount *mp); #endif /* __XFS_FSOPS_H__ */