Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2:
  ocfs2: Use xs->bucket to set xattr value outside
  ocfs2: Fix a bug found by sparse check.
  ocfs2: tweak to get the maximum inline data size with xattr
  ocfs2: reserve xattr block for new directory with inline data

5 files changed, 33 insertions, 16 deletions

diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 3a9e5de..19e3a96 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -176,7 +176,8 @@ static int ocfs2_dinode_insert_check(struct inode *inode,
 
 	BUG_ON(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL);
 	mlog_bug_on_msg(!ocfs2_sparse_alloc(osb) &&
-			(OCFS2_I(inode)->ip_clusters != rec->e_cpos),
+			(OCFS2_I(inode)->ip_clusters !=
+			 le32_to_cpu(rec->e_cpos)),
 			"Device %s, asking for sparse allocation: inode %llu, "
 			"cpos %u, clusters %u\n",
 			osb->dev_str,
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index a067a6c..8e1709a 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -227,7 +227,7 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
 	size = i_size_read(inode);
 
 	if (size > PAGE_CACHE_SIZE ||
-	    size > ocfs2_max_inline_data(inode->i_sb)) {
+	    size > ocfs2_max_inline_data_with_xattr(inode->i_sb, di)) {
 		ocfs2_error(inode->i_sb,
 			    "Inode %llu has with inline data has bad size: %Lu",
 			    (unsigned long long)OCFS2_I(inode)->ip_blkno,
@@ -1555,6 +1555,7 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping,
 	int ret, written = 0;
 	loff_t end = pos + len;
 	struct ocfs2_inode_info *oi = OCFS2_I(inode);
+	struct ocfs2_dinode *di = NULL;
 
 	mlog(0, "Inode %llu, write of %u bytes at off %llu. features: 0x%x\n",
 	     (unsigned long long)oi->ip_blkno, len, (unsigned long long)pos,
@@ -1587,7 +1588,9 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping,
 	/*
 	 * Check whether the write can fit.
 	 */
-	if (mmap_page || end > ocfs2_max_inline_data(inode->i_sb))
+	di = (struct ocfs2_dinode *)wc->w_di_bh->b_data;
+	if (mmap_page ||
+	    end > ocfs2_max_inline_data_with_xattr(inode->i_sb, di))
 		return 0;
 
 do_inline_write:
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 084aba8..4b11762 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -532,7 +532,8 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb,
 
 		fe->i_dyn_features = cpu_to_le16(feat | OCFS2_INLINE_DATA_FL);
 
-		fe->id2.i_data.id_count = cpu_to_le16(ocfs2_max_inline_data(osb->sb));
+		fe->id2.i_data.id_count = cpu_to_le16(
+				ocfs2_max_inline_data_with_xattr(osb->sb, fe));
 	} else {
 		fel = &fe->id2.i_list;
 		fel->l_tree_depth = 0;
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index c7ae45a..2332ef7 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -1070,12 +1070,6 @@ static inline int ocfs2_fast_symlink_chars(struct super_block *sb)
 		 offsetof(struct ocfs2_dinode, id2.i_symlink);
 }
 
-static inline int ocfs2_max_inline_data(struct super_block *sb)
-{
-	return sb->s_blocksize -
-		offsetof(struct ocfs2_dinode, id2.i_data.id_data);
-}
-
 static inline int ocfs2_max_inline_data_with_xattr(struct super_block *sb,
 						   struct ocfs2_dinode *di)
 {
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 4ddd788..2563df8 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -547,8 +547,12 @@ int ocfs2_calc_xattr_init(struct inode *dir,
 	 * when blocksize = 512, may reserve one more cluser for
 	 * xattr bucket, otherwise reserve one metadata block
 	 * for them is ok.
+	 * If this is a new directory with inline data,
+	 * we choose to reserve the entire inline area for
+	 * directory contents and force an external xattr block.
 	 */
 	if (dir->i_sb->s_blocksize == OCFS2_MIN_BLOCKSIZE ||
+	    (S_ISDIR(mode) && ocfs2_supports_inline_data(osb)) ||
 	    (s_size + a_size) > OCFS2_XATTR_FREE_IN_IBODY) {
 		ret = ocfs2_reserve_new_metadata_blocks(osb, 1, xattr_ac);
 		if (ret) {
@@ -4791,19 +4795,33 @@ static int ocfs2_xattr_bucket_set_value_outside(struct inode *inode,
 						char *val,
 						int value_len)
 {
-	int offset;
+	int ret, offset, block_off;
 	struct ocfs2_xattr_value_root *xv;
 	struct ocfs2_xattr_entry *xe = xs->here;
+	struct ocfs2_xattr_header *xh = bucket_xh(xs->bucket);
+	void *base;
 
 	BUG_ON(!xs->base || !xe || ocfs2_xattr_is_local(xe));
 
-	offset = le16_to_cpu(xe->xe_name_offset) +
-		 OCFS2_XATTR_SIZE(xe->xe_name_len);
+	ret = ocfs2_xattr_bucket_get_name_value(inode, xh,
+						xe - xh->xh_entries,
+						&block_off,
+						&offset);
+	if (ret) {
+		mlog_errno(ret);
+		goto out;
+	}
 
-	xv = (struct ocfs2_xattr_value_root *)(xs->base + offset);
+	base = bucket_block(xs->bucket, block_off);
+	xv = (struct ocfs2_xattr_value_root *)(base + offset +
+		 OCFS2_XATTR_SIZE(xe->xe_name_len));
 
-	return __ocfs2_xattr_set_value_outside(inode, handle,
-					       xv, val, value_len);
+	ret = __ocfs2_xattr_set_value_outside(inode, handle,
+					      xv, val, value_len);
+	if (ret)
+		mlog_errno(ret);
+out:
+	return ret;
 }
 
 static int ocfs2_rm_xattr_cluster(struct inode *inode,