Merge branch 'akpm' (patches from Andrew Morton)

Merge first patch-bomb from Andrew Morton:
 "Quite a lot of other stuff is banked up awaiting further
  next->mainline merging, but this batch contains:

   - Lots of random misc patches
   - OCFS2
   - Most of MM
   - backlight updates
   - lib/ updates
   - printk updates
   - checkpatch updates
   - epoll tweaking
   - rtc updates
   - hfs
   - hfsplus
   - documentation
   - procfs
   - update gcov to gcc-4.7 format
   - IPC"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (269 commits)
  ipc, msg: fix message length check for negative values
  ipc/util.c: remove unnecessary work pending test
  devpts: plug the memory leak in kill_sb
  ./Makefile: export initial ramdisk compression config option
  init/Kconfig: add option to disable kernel compression
  drivers: w1: make w1_slave::flags long to avoid memory corruption
  drivers/w1/masters/ds1wm.cuse dev_get_platdata()
  drivers/memstick/core/ms_block.c: fix unreachable state in h_msb_read_page()
  drivers/memstick/core/mspro_block.c: fix attributes array allocation
  drivers/pps/clients/pps-gpio.c: remove redundant of_match_ptr
  kernel/panic.c: reduce 1 byte usage for print tainted buffer
  gcov: reuse kbasename helper
  kernel/gcov/fs.c: use pr_warn()
  kernel/module.c: use pr_foo()
  gcov: compile specific gcov implementation based on gcc version
  gcov: add support for gcc 4.7 gcov format
  gcov: move gcov structs definitions to a gcc version specific file
  kernel/taskstats.c: return -ENOMEM when alloc memory fails in add_del_listener()
  kernel/taskstats.c: add nla_nest_cancel() for failure processing between nla_nest_start() and nla_nest_end()
  kernel/sysctl_binary.c: use scnprintf() instead of snprintf()
  ...

1 files changed, 14 insertions, 14 deletions

diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 6ce0686eab72..f0a1326d9bba 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -377,7 +377,7 @@ static int ocfs2_init_xattr_bucket(struct ocfs2_xattr_bucket *bucket,
 		bucket->bu_bhs[i] = sb_getblk(bucket->bu_inode->i_sb,
 					      xb_blkno + i);
 		if (!bucket->bu_bhs[i]) {
-			rc = -EIO;
+			rc = -ENOMEM;
 			mlog_errno(rc);
 			break;
 		}
@@ -754,8 +754,7 @@ static int ocfs2_xattr_extend_allocation(struct inode *inode,
 			BUG_ON(why == RESTART_META);
 
 			credits = ocfs2_calc_extend_credits(inode->i_sb,
-							    &vb->vb_xv->xr_list,
-							    clusters_to_add);
+							    &vb->vb_xv->xr_list);
 			status = ocfs2_extend_trans(handle, credits);
 			if (status < 0) {
 				status = -ENOMEM;
@@ -2865,6 +2864,12 @@ static int ocfs2_create_xattr_block(struct inode *inode,
 	}
 
 	new_bh = sb_getblk(inode->i_sb, first_blkno);
+	if (!new_bh) {
+		ret = -ENOMEM;
+		mlog_errno(ret);
+		goto end;
+	}
+
 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(inode), new_bh);
 
 	ret = ocfs2_journal_access_xb(ctxt->handle, INODE_CACHE(inode),
@@ -3040,8 +3045,7 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
 		if (xi->xi_value_len > OCFS2_XATTR_INLINE_SIZE) {
 			clusters_add += new_clusters;
 			credits += ocfs2_calc_extend_credits(inode->i_sb,
-							&def_xv.xv.xr_list,
-							new_clusters);
+							&def_xv.xv.xr_list);
 		}
 
 		goto meta_guess;
@@ -3106,8 +3110,7 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
 			if (!ocfs2_xattr_is_local(xe))
 				credits += ocfs2_calc_extend_credits(
 							inode->i_sb,
-							&def_xv.xv.xr_list,
-							new_clusters);
+							&def_xv.xv.xr_list);
 			goto out;
 		}
 	}
@@ -3132,9 +3135,7 @@ static int ocfs2_calc_xattr_set_need(struct inode *inode,
 			meta_add += ocfs2_extend_meta_needed(&xv->xr_list);
 			clusters_add += new_clusters - old_clusters;
 			credits += ocfs2_calc_extend_credits(inode->i_sb,
-							     &xv->xr_list,
-							     new_clusters -
-							     old_clusters);
+							     &xv->xr_list);
 			if (value_size >= OCFS2_XATTR_ROOT_SIZE)
 				goto out;
 		}
@@ -3180,7 +3181,7 @@ meta_guess:
 				 &xb->xb_attrs.xb_root.xt_list;
 			meta_add += ocfs2_extend_meta_needed(el);
 			credits += ocfs2_calc_extend_credits(inode->i_sb,
-							     el, 1);
+							     el);
 		} else
 			credits += OCFS2_SUBALLOC_ALLOC + 1;
 
@@ -6216,8 +6217,7 @@ static int ocfs2_value_metas_in_xattr_header(struct super_block *sb,
 			  le16_to_cpu(xv->xr_list.l_next_free_rec);
 
 		*credits += ocfs2_calc_extend_credits(sb,
-						&def_xv.xv.xr_list,
-						le32_to_cpu(xv->xr_clusters));
+						&def_xv.xv.xr_list);
 
 		/*
 		 * If the value is a tree with depth > 1, We don't go deep
@@ -6782,7 +6782,7 @@ static int ocfs2_lock_reflink_xattr_rec_allocators(
 		metas.num_metas += ocfs2_extend_meta_needed(xt_et->et_root_el);
 
 	*credits += ocfs2_calc_extend_credits(osb->sb,
-					      xt_et->et_root_el, len);
+					      xt_et->et_root_el);
 
 	if (metas.num_metas) {
 		ret = ocfs2_reserve_new_metadata_blocks(osb, metas.num_metas,