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-rw-r--r--fs/ocfs2/inode.c61
1 files changed, 43 insertions, 18 deletions
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index f29a90f..437de7f 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -130,6 +130,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
struct inode *inode = NULL;
struct super_block *sb = osb->sb;
struct ocfs2_find_inode_args args;
+ journal_t *journal = OCFS2_SB(sb)->journal->j_journal;
trace_ocfs2_iget_begin((unsigned long long)blkno, flags,
sysfile_type);
@@ -169,6 +170,32 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
goto bail;
}
+ /*
+ * Set transaction id's of transactions that have to be committed
+ * to finish f[data]sync. We set them to currently running transaction
+ * as we cannot be sure that the inode or some of its metadata isn't
+ * part of the transaction - the inode could have been reclaimed and
+ * now it is reread from disk.
+ */
+ if (journal) {
+ transaction_t *transaction;
+ tid_t tid;
+ struct ocfs2_inode_info *oi = OCFS2_I(inode);
+
+ read_lock(&journal->j_state_lock);
+ if (journal->j_running_transaction)
+ transaction = journal->j_running_transaction;
+ else
+ transaction = journal->j_committing_transaction;
+ if (transaction)
+ tid = transaction->t_tid;
+ else
+ tid = journal->j_commit_sequence;
+ read_unlock(&journal->j_state_lock);
+ oi->i_sync_tid = tid;
+ oi->i_datasync_tid = tid;
+ }
+
bail:
if (!IS_ERR(inode)) {
trace_ocfs2_iget_end(inode,
@@ -804,11 +831,13 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
goto bail;
}
- /* If we're coming from downconvert_thread we can't go into our own
- * voting [hello, deadlock city!], so unforuntately we just
- * have to skip deleting this guy. That's OK though because
- * the node who's doing the actual deleting should handle it
- * anyway. */
+ /*
+ * If we're coming from downconvert_thread we can't go into our own
+ * voting [hello, deadlock city!] so we cannot delete the inode. But
+ * since we dropped last inode ref when downconverting dentry lock,
+ * we cannot have the file open and thus the node doing unlink will
+ * take care of deleting the inode.
+ */
if (current == osb->dc_task)
goto bail;
@@ -822,12 +851,6 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
goto bail_unlock;
}
- /* If we have allowd wipe of this inode for another node, it
- * will be marked here so we can safely skip it. Recovery will
- * cleanup any inodes we might inadvertently skip here. */
- if (oi->ip_flags & OCFS2_INODE_SKIP_DELETE)
- goto bail_unlock;
-
ret = 1;
bail_unlock:
spin_unlock(&oi->ip_lock);
@@ -941,7 +964,7 @@ static void ocfs2_cleanup_delete_inode(struct inode *inode,
(unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data);
if (sync_data)
filemap_write_and_wait(inode->i_mapping);
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
}
static void ocfs2_delete_inode(struct inode *inode)
@@ -960,8 +983,6 @@ static void ocfs2_delete_inode(struct inode *inode)
if (is_bad_inode(inode) || !OCFS2_I(inode)->ip_blkno)
goto bail;
- dquot_initialize(inode);
-
if (!ocfs2_inode_is_valid_to_delete(inode)) {
/* It's probably not necessary to truncate_inode_pages
* here but we do it for safety anyway (it will most
@@ -970,6 +991,8 @@ static void ocfs2_delete_inode(struct inode *inode)
goto bail;
}
+ dquot_initialize(inode);
+
/* We want to block signals in delete_inode as the lock and
* messaging paths may return us -ERESTARTSYS. Which would
* cause us to exit early, resulting in inodes being orphaned
@@ -1057,6 +1080,7 @@ static void ocfs2_clear_inode(struct inode *inode)
{
int status;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
+ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
clear_inode(inode);
trace_ocfs2_clear_inode((unsigned long long)oi->ip_blkno,
@@ -1073,9 +1097,9 @@ static void ocfs2_clear_inode(struct inode *inode)
/* Do these before all the other work so that we don't bounce
* the downconvert thread while waiting to destroy the locks. */
- ocfs2_mark_lockres_freeing(&oi->ip_rw_lockres);
- ocfs2_mark_lockres_freeing(&oi->ip_inode_lockres);
- ocfs2_mark_lockres_freeing(&oi->ip_open_lockres);
+ ocfs2_mark_lockres_freeing(osb, &oi->ip_rw_lockres);
+ ocfs2_mark_lockres_freeing(osb, &oi->ip_inode_lockres);
+ ocfs2_mark_lockres_freeing(osb, &oi->ip_open_lockres);
ocfs2_resv_discard(&OCFS2_SB(inode->i_sb)->osb_la_resmap,
&oi->ip_la_data_resv);
@@ -1157,7 +1181,7 @@ void ocfs2_evict_inode(struct inode *inode)
(OCFS2_I(inode)->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)) {
ocfs2_delete_inode(inode);
} else {
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
}
ocfs2_clear_inode(inode);
}
@@ -1260,6 +1284,7 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
fe->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
ocfs2_journal_dirty(handle, bh);
+ ocfs2_update_inode_fsync_trans(handle, inode, 1);
leave:
return status;
}
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