1 files changed, 33 insertions, 41 deletions

diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index af189887201c..0492464916b1 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -376,6 +376,10 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
 
         OCFS2_I(inode)->ip_last_used_slot = 0;
         OCFS2_I(inode)->ip_last_used_group = 0;
+
+        if (S_ISDIR(inode->i_mode))
+                ocfs2_resv_set_type(&OCFS2_I(inode)->ip_la_data_resv,
+                                    OCFS2_RESV_FLAG_DIR);
         mlog_exit_void();
 }
 
@@ -539,7 +543,6 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb,
                                      struct buffer_head *fe_bh)
 {
         int status = 0;
-        struct ocfs2_truncate_context *tc = NULL;
         struct ocfs2_dinode *fe;
         handle_t *handle = NULL;
 
@@ -582,13 +585,7 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb,
                 ocfs2_commit_trans(osb, handle);
                 handle = NULL;
 
-                status = ocfs2_prepare_truncate(osb, inode, fe_bh, &tc);
-                if (status < 0) {
-                        mlog_errno(status);
-                        goto out;
-                }
-
-                status = ocfs2_commit_truncate(osb, inode, fe_bh, tc);
+                status = ocfs2_commit_truncate(osb, inode, fe_bh);
                 if (status < 0) {
                         mlog_errno(status);
                         goto out;
@@ -659,12 +656,7 @@ static int ocfs2_remove_inode(struct inode *inode,
 
         di->i_dtime = cpu_to_le64(CURRENT_TIME.tv_sec);
         di->i_flags &= cpu_to_le32(~(OCFS2_VALID_FL | OCFS2_ORPHANED_FL));
-
-        status = ocfs2_journal_dirty(handle, di_bh);
-        if (status < 0) {
-                mlog_errno(status);
-                goto bail_commit;
-        }
+        ocfs2_journal_dirty(handle, di_bh);
 
         ocfs2_remove_from_cache(INODE_CACHE(inode), di_bh);
         dquot_free_inode(inode);
@@ -977,10 +969,10 @@ static void ocfs2_cleanup_delete_inode(struct inode *inode,
         truncate_inode_pages(&inode->i_data, 0);
 }
 
-void ocfs2_delete_inode(struct inode *inode)
+static void ocfs2_delete_inode(struct inode *inode)
 {
         int wipe, status;
-        sigset_t blocked, oldset;
+        sigset_t oldset;
         struct buffer_head *di_bh = NULL;
 
         mlog_entry("(inode->i_ino = %lu)\n", inode->i_ino);
@@ -1007,13 +999,7 @@ void ocfs2_delete_inode(struct inode *inode)
          * messaging paths may return us -ERESTARTSYS. Which would
          * cause us to exit early, resulting in inodes being orphaned
          * forever. */
-        sigfillset(&blocked);
-        status = sigprocmask(SIG_BLOCK, &blocked, &oldset);
-        if (status < 0) {
-                mlog_errno(status);
-                ocfs2_cleanup_delete_inode(inode, 1);
-                goto bail;
-        }
+        ocfs2_block_signals(&oldset);
 
         /*
          * Synchronize us against ocfs2_get_dentry. We take this in
@@ -1087,24 +1073,19 @@ bail_unlock_nfs_sync:
         ocfs2_nfs_sync_unlock(OCFS2_SB(inode->i_sb), 0);
 
 bail_unblock:
-        status = sigprocmask(SIG_SETMASK, &oldset, NULL);
-        if (status < 0)
-                mlog_errno(status);
+        ocfs2_unblock_signals(&oldset);
 bail:
-        clear_inode(inode);
         mlog_exit_void();
 }
 
-void ocfs2_clear_inode(struct inode *inode)
+static void ocfs2_clear_inode(struct inode *inode)
 {
         int status;
         struct ocfs2_inode_info *oi = OCFS2_I(inode);
 
         mlog_entry_void();
 
-        if (!inode)
-                goto bail;
-
+        end_writeback(inode);
         mlog(0, "Clearing inode: %llu, nlink = %u\n",
              (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink);
 
@@ -1123,6 +1104,10 @@ void ocfs2_clear_inode(struct inode *inode)
         ocfs2_mark_lockres_freeing(&oi->ip_inode_lockres);
         ocfs2_mark_lockres_freeing(&oi->ip_open_lockres);
 
+        ocfs2_resv_discard(&OCFS2_SB(inode->i_sb)->osb_la_resmap,
+                           &oi->ip_la_data_resv);
+        ocfs2_resv_init_once(&oi->ip_la_data_resv);
+
         /* We very well may get a clear_inode before all an inodes
          * metadata has hit disk. Of course, we can't drop any cluster
          * locks until the journal has finished with it. The only
@@ -1192,16 +1177,27 @@ void ocfs2_clear_inode(struct inode *inode)
         jbd2_journal_release_jbd_inode(OCFS2_SB(inode->i_sb)->journal->j_journal,
                                        &oi->ip_jinode);
 
-bail:
         mlog_exit_void();
 }
 
+void ocfs2_evict_inode(struct inode *inode)
+{
+        if (!inode->i_nlink ||
+            (OCFS2_I(inode)->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)) {
+                ocfs2_delete_inode(inode);
+        } else {
+                truncate_inode_pages(&inode->i_data, 0);
+        }
+        ocfs2_clear_inode(inode);
+}
+
 /* Called under inode_lock, with no more references on the
  * struct inode, so it's safe here to check the flags field
  * and to manipulate i_nlink without any other locks. */
-void ocfs2_drop_inode(struct inode *inode)
+int ocfs2_drop_inode(struct inode *inode)
 {
         struct ocfs2_inode_info *oi = OCFS2_I(inode);
+        int res;
 
         mlog_entry_void();
 
@@ -1209,11 +1205,12 @@ void ocfs2_drop_inode(struct inode *inode)
              (unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags);
 
         if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)
-                generic_delete_inode(inode);
+                res = 1;
         else
-                generic_drop_inode(inode);
+                res = generic_drop_inode(inode);
 
         mlog_exit_void();
+        return res;
 }
 
 /*
@@ -1298,13 +1295,8 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
         fe->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
         fe->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
 
-        status = ocfs2_journal_dirty(handle, bh);
-        if (status < 0)
-                mlog_errno(status);
-
-        status = 0;
+        ocfs2_journal_dirty(handle, bh);
 leave:
-
         mlog_exit(status);
         return status;
 }