diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/aops.c | 9 | ||||
| -rw-r--r-- | fs/ocfs2/file.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/inode.h | 2 | ||||
| -rw-r--r-- | fs/ocfs2/journal.c | 8 | ||||
| -rw-r--r-- | fs/ocfs2/namei.c | 42 | ||||
| -rw-r--r-- | fs/ocfs2/super.c | 2 |
6 files changed, 24 insertions, 41 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 0f5fd9db8194..1e88ff483702 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -627,10 +627,13 @@ static void ocfs2_dio_end_io(struct kiocb *iocb, mutex_unlock(&OCFS2_I(inode)->ip_unaligned_aio); } - ocfs2_iocb_clear_rw_locked(iocb); + /* Let rw unlock to be done later to protect append direct io write */ + if (offset + bytes <= i_size_read(inode)) { + ocfs2_iocb_clear_rw_locked(iocb); - level = ocfs2_iocb_rw_locked_level(iocb); - ocfs2_rw_unlock(inode, level); + level = ocfs2_iocb_rw_locked_level(iocb); + ocfs2_rw_unlock(inode, level); + } } static int ocfs2_releasepage(struct page *page, gfp_t wait) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 2eb11363b1f7..5d384a6cd696 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2416,7 +2416,7 @@ relock: } no_sync: - if (unaligned_dio) { + if (unaligned_dio && ocfs2_iocb_is_unaligned_aio(iocb)) { ocfs2_iocb_clear_unaligned_aio(iocb); mutex_unlock(&OCFS2_I(inode)->ip_unaligned_aio); } diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index 5e86b247c821..ca3431ee7f24 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -81,8 +81,6 @@ struct ocfs2_inode_info tid_t i_sync_tid; tid_t i_datasync_tid; - wait_queue_head_t append_dio_wq; - struct dquot *i_dquot[MAXQUOTAS]; }; diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 7c099f7032fd..5e5626884433 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -2170,6 +2170,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, iter = oi->ip_next_orphan; oi->ip_next_orphan = NULL; + mutex_lock(&inode->i_mutex); ret = ocfs2_rw_lock(inode, 1); if (ret < 0) { mlog_errno(ret); @@ -2206,17 +2207,16 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, ret = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0); if (ret) mlog_errno(ret); - - wake_up(&OCFS2_I(inode)->append_dio_wq); } /* else if ORPHAN_NO_NEED_TRUNCATE, do nothing */ unlock_inode: ocfs2_inode_unlock(inode, 1); + brelse(di_bh); + di_bh = NULL; unlock_rw: ocfs2_rw_unlock(inode, 1); next: + mutex_unlock(&inode->i_mutex); iput(inode); - brelse(di_bh); - di_bh = NULL; inode = iter; } diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 948681e37cfd..e9ea7f23da12 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -2601,27 +2601,6 @@ leave: return status; } -static int ocfs2_dio_orphan_recovered(struct inode *inode) -{ - int ret; - struct buffer_head *di_bh = NULL; - struct ocfs2_dinode *di = NULL; - - ret = ocfs2_inode_lock(inode, &di_bh, 1); - if (ret < 0) { - mlog_errno(ret); - return 0; - } - - di = (struct ocfs2_dinode *) di_bh->b_data; - ret = !(di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL)); - ocfs2_inode_unlock(inode, 1); - brelse(di_bh); - - return ret; -} - -#define OCFS2_DIO_ORPHANED_FL_CHECK_INTERVAL 10000 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb, struct inode *inode) { @@ -2633,7 +2612,6 @@ int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb, handle_t *handle = NULL; struct ocfs2_dinode *di = NULL; -restart: status = ocfs2_inode_lock(inode, &di_bh, 1); if (status < 0) { mlog_errno(status); @@ -2643,15 +2621,21 @@ restart: di = (struct ocfs2_dinode *) di_bh->b_data; /* * Another append dio crashed? - * If so, wait for recovery first. + * If so, manually recover it first. */ if (unlikely(di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL))) { - ocfs2_inode_unlock(inode, 1); - brelse(di_bh); - wait_event_interruptible_timeout(OCFS2_I(inode)->append_dio_wq, - ocfs2_dio_orphan_recovered(inode), - msecs_to_jiffies(OCFS2_DIO_ORPHANED_FL_CHECK_INTERVAL)); - goto restart; + status = ocfs2_truncate_file(inode, di_bh, i_size_read(inode)); + if (status < 0) { + if (status != -ENOSPC) + mlog_errno(status); + goto bail_unlock_inode; + } + + status = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0); + if (status < 0) { + mlog_errno(status); + goto bail_unlock_inode; + } } status = ocfs2_prepare_orphan_dir(osb, &orphan_dir_inode, diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 403c5660b306..4474ef2bbc96 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1746,8 +1746,6 @@ static void ocfs2_inode_init_once(void *data) ocfs2_lock_res_init_once(&oi->ip_inode_lockres); ocfs2_lock_res_init_once(&oi->ip_open_lockres); - init_waitqueue_head(&oi->append_dio_wq); - ocfs2_metadata_cache_init(INODE_CACHE(&oi->vfs_inode), &ocfs2_inode_caching_ops); |