xfs: don't release log intent items when recovery fails

Nowadays, log recovery will call ->release on the recovered intent items
if recovery fails.  Therefore, it's redundant to release them from
inside the ->recover functions when they're about to return an error.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

fs/xfs/xfs_bmap_item.c

@@ -444,10 +444,8 @@ xfs_bui_item_recover(
 	int				error = 0;
 
 	/* Only one mapping operation per BUI... */
-	if (buip->bui_format.bui_nextents != XFS_BUI_MAX_FAST_EXTENTS) {
-		xfs_bui_release(buip);
+	if (buip->bui_format.bui_nextents != XFS_BUI_MAX_FAST_EXTENTS)
 		return -EFSCORRUPTED;
-	}
 
 	/*
 	 * First check the validity of the extent described by the
@@ -473,14 +471,8 @@ xfs_bui_item_recover(
 	    startblock_fsb >= mp->m_sb.sb_dblocks ||
 	    bmap->me_len >= mp->m_sb.sb_agblocks ||
 	    inode_fsb >= mp->m_sb.sb_dblocks ||
-	    (bmap->me_flags & ~XFS_BMAP_EXTENT_FLAGS)) {
-		/*
-		 * This will pull the BUI from the AIL and
-		 * free the memory associated with it.
-		 */
-		xfs_bui_release(buip);
+	    (bmap->me_flags & ~XFS_BMAP_EXTENT_FLAGS))
 		return -EFSCORRUPTED;
-	}
 
 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate,
 			XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK), 0, 0, &tp);

fs/xfs/xfs_extfree_item.c

@@ -608,15 +608,9 @@ xfs_efi_item_recover(
 		if (startblock_fsb == 0 ||
 		    extp->ext_len == 0 ||
 		    startblock_fsb >= mp->m_sb.sb_dblocks ||
-		    extp->ext_len >= mp->m_sb.sb_agblocks) {
-			/*
-			 * This will pull the EFI from the AIL and
-			 * free the memory associated with it.
-			 */
-			xfs_efi_release(efip);
+		    extp->ext_len >= mp->m_sb.sb_agblocks)
 			return -EFSCORRUPTED;
 	}
-	}
 
 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
 	if (error)

fs/xfs/xfs_refcount_item.c

@@ -467,15 +467,9 @@ xfs_cui_item_recover(
 		    refc->pe_len == 0 ||
 		    startblock_fsb >= mp->m_sb.sb_dblocks ||
 		    refc->pe_len >= mp->m_sb.sb_agblocks ||
-		    (refc->pe_flags & ~XFS_REFCOUNT_EXTENT_FLAGS)) {
-			/*
-			 * This will pull the CUI from the AIL and
-			 * free the memory associated with it.
-			 */
-			xfs_cui_release(cuip);
+		    (refc->pe_flags & ~XFS_REFCOUNT_EXTENT_FLAGS))
 			return -EFSCORRUPTED;
 	}
-	}
 
 	/*
 	 * Under normal operation, refcount updates are deferred, so we

fs/xfs/xfs_rmap_item.c

@@ -511,15 +511,9 @@ xfs_rui_item_recover(
 		    rmap->me_len == 0 ||
 		    startblock_fsb >= mp->m_sb.sb_dblocks ||
 		    rmap->me_len >= mp->m_sb.sb_agblocks ||
-		    (rmap->me_flags & ~XFS_RMAP_EXTENT_FLAGS)) {
-			/*
-			 * This will pull the RUI from the AIL and
-			 * free the memory associated with it.
-			 */
-			xfs_rui_release(ruip);
+		    (rmap->me_flags & ~XFS_RMAP_EXTENT_FLAGS))
 			return -EFSCORRUPTED;
 	}
-	}
 
 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate,
 			mp->m_rmap_maxlevels, 0, XFS_TRANS_RESERVE, &tp);