Merge remote-tracking branch 'ext3/for_next'

6 files changed, 16 insertions, 16 deletions

diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 2e1d8341d827..adb91855ccd0 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -344,7 +344,6 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 		new_de = ext2_find_entry (new_dir, &new_dentry->d_name, &new_page);
 		if (!new_de)
 			goto out_dir;
-		inode_inc_link_count(old_inode);
 		ext2_set_link(new_dir, new_de, new_page, old_inode, 1);
 		new_inode->i_ctime = CURRENT_TIME_SEC;
 		if (dir_de)
@@ -356,12 +355,9 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 			if (new_dir->i_nlink >= EXT2_LINK_MAX)
 				goto out_dir;
 		}
-		inode_inc_link_count(old_inode);
 		err = ext2_add_link(new_dentry, old_inode);
-		if (err) {
-			inode_dec_link_count(old_inode);
+		if (err)
 			goto out_dir;
-		}
 		if (dir_de)
 			inode_inc_link_count(new_dir);
 	}
@@ -369,12 +365,11 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 	/*
 	 * Like most other Unix systems, set the ctime for inodes on a
  	 * rename.
-	 * inode_dec_link_count() will mark the inode dirty.
 	 */
 	old_inode->i_ctime = CURRENT_TIME_SEC;
+	mark_inode_dirty(old_inode);
 
 	ext2_delete_entry (old_de, old_page);
-	inode_dec_link_count(old_inode);
 
 	if (dir_de) {
 		if (old_dir != new_dir)
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 045995c8ce5a..db1906b4e39c 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -1991,6 +1991,7 @@ ext3_grpblk_t ext3_trim_all_free(struct super_block *sb, unsigned int group,
 		spin_unlock(sb_bgl_lock(sbi, group));
 		percpu_counter_sub(&sbi->s_freeblocks_counter, next - start);
 
+		free_blocks -= next - start;
 		/* Do not issue a TRIM on extents smaller than minblocks */
 		if ((next - start) < minblocks)
 			goto free_extent;
@@ -2040,7 +2041,7 @@ free_extent:
 		cond_resched();
 
 		/* No more suitable extents */
-		if ((free_blocks - count) < minblocks)
+		if (free_blocks < minblocks)
 			break;
 	}
 
@@ -2090,7 +2091,8 @@ int ext3_trim_fs(struct super_block *sb, struct fstrim_range *range)
 	ext3_fsblk_t max_blks = le32_to_cpu(es->s_blocks_count);
 	int ret = 0;
 
-	start = range->start >> sb->s_blocksize_bits;
+	start = (range->start >> sb->s_blocksize_bits) +
+		le32_to_cpu(es->s_first_data_block);
 	len = range->len >> sb->s_blocksize_bits;
 	minlen = range->minlen >> sb->s_blocksize_bits;
 	trimmed = 0;
@@ -2099,10 +2101,6 @@ int ext3_trim_fs(struct super_block *sb, struct fstrim_range *range)
 		return -EINVAL;
 	if (start >= max_blks)
 		goto out;
-	if (start < le32_to_cpu(es->s_first_data_block)) {
-		len -= le32_to_cpu(es->s_first_data_block) - start;
-		start = le32_to_cpu(es->s_first_data_block);
-	}
 	if (start + len > max_blks)
 		len = max_blks - start;
 
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 85c8cc8f2473..0d62f29f213a 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1464,6 +1464,13 @@ static void ext3_orphan_cleanup (struct super_block * sb,
 		return;
 	}
 
+	/* Check if feature set allows readwrite operations */
+	if (EXT3_HAS_RO_COMPAT_FEATURE(sb, ~EXT3_FEATURE_RO_COMPAT_SUPP)) {
+		ext3_msg(sb, KERN_INFO, "Skipping orphan cleanup due to "
+			 "unknown ROCOMPAT features");
+		return;
+	}
+
 	if (EXT3_SB(sb)->s_mount_state & EXT3_ERROR_FS) {
 		if (es->s_last_orphan)
 			jbd_debug(1, "Errors on filesystem, "
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index da1b5e4ffce1..eb11601f2e00 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -839,7 +839,7 @@ journal_t * journal_init_inode (struct inode *inode)
 	err = journal_bmap(journal, 0, &blocknr);
 	/* If that failed, give up */
 	if (err) {
-		printk(KERN_ERR "%s: Cannnot locate journal superblock\n",
+		printk(KERN_ERR "%s: Cannot locate journal superblock\n",
 		       __func__);
 		goto out_err;
 	}
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 97e73469b2c4..90407b8fece7 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -991,7 +991,7 @@ journal_t * jbd2_journal_init_inode (struct inode *inode)
 	err = jbd2_journal_bmap(journal, 0, &blocknr);
 	/* If that failed, give up */
 	if (err) {
-		printk(KERN_ERR "%s: Cannnot locate journal superblock\n",
+		printk(KERN_ERR "%s: Cannot locate journal superblock\n",
 		       __func__);
 		goto out_err;
 	}
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index 65444d29406b..f1ab3604db5a 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -112,7 +112,7 @@ static int v2_read_file_info(struct super_block *sb, int type)
 	if (!info->dqi_priv) {
 		printk(KERN_WARNING
 		       "Not enough memory for quota information structure.\n");
-		return -1;
+		return -ENOMEM;
 	}
 	qinfo = info->dqi_priv;
 	if (version == 0) {