From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Thu, 20 Oct 2016 00:10:27 -0300
Subject: Linux-libre 4.8.2-gnu

---
 fs/ufs/balloc.c |  2 +-
 fs/ufs/dir.c    | 17 +----------------
 fs/ufs/util.c   |  2 +-
 3 files changed, 3 insertions(+), 18 deletions(-)

(limited to 'fs/ufs')

diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 0447b949c..67e085d59 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -292,7 +292,7 @@ static void ufs_change_blocknr(struct inode *inode, sector_t beg,
 			if (!buffer_mapped(bh))
 					map_bh(bh, inode->i_sb, oldb + pos);
 			if (!buffer_uptodate(bh)) {
-				ll_rw_block(READ, 1, &bh);
+				ll_rw_block(REQ_OP_READ, 0, 1, &bh);
 				wait_on_buffer(bh);
 				if (!buffer_uptodate(bh)) {
 					ufs_error(inode->i_sb, __func__,
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 57dcceda1..fa3bda1a8 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -279,12 +279,6 @@ struct ufs_dir_entry *ufs_find_entry(struct inode *dir, const struct qstr *qstr,
 			de = (struct ufs_dir_entry *) kaddr;
 			kaddr += ufs_last_byte(dir, n) - reclen;
 			while ((char *) de <= kaddr) {
-				if (de->d_reclen == 0) {
-					ufs_error(dir->i_sb, __func__,
-						  "zero-length directory entry");
-					ufs_put_page(page);
-					goto out;
-				}
 				if (ufs_match(sb, namelen, name, de))
 					goto found;
 				de = ufs_next_entry(sb, de);
@@ -414,11 +408,8 @@ ufs_validate_entry(struct super_block *sb, char *base,
 {
 	struct ufs_dir_entry *de = (struct ufs_dir_entry*)(base + offset);
 	struct ufs_dir_entry *p = (struct ufs_dir_entry*)(base + (offset&mask));
-	while ((char*)p < (char*)de) {
-		if (p->d_reclen == 0)
-			break;
+	while ((char*)p < (char*)de)
 		p = ufs_next_entry(sb, p);
-	}
 	return (char *)p - base;
 }
 
@@ -469,12 +460,6 @@ ufs_readdir(struct file *file, struct dir_context *ctx)
 		de = (struct ufs_dir_entry *)(kaddr+offset);
 		limit = kaddr + ufs_last_byte(inode, n) - UFS_DIR_REC_LEN(1);
 		for ( ;(char*)de <= limit; de = ufs_next_entry(sb, de)) {
-			if (de->d_reclen == 0) {
-				ufs_error(sb, __func__,
-					"zero-length directory entry");
-				ufs_put_page(page);
-				return -EIO;
-			}
 			if (de->d_ino) {
 				unsigned char d_type = DT_UNKNOWN;
 
diff --git a/fs/ufs/util.c b/fs/ufs/util.c
index a409e3e78..f41ad0a61 100644
--- a/fs/ufs/util.c
+++ b/fs/ufs/util.c
@@ -118,7 +118,7 @@ void ubh_sync_block(struct ufs_buffer_head *ubh)
 		unsigned i;
 
 		for (i = 0; i < ubh->count; i++)
-			write_dirty_buffer(ubh->bh[i], WRITE);
+			write_dirty_buffer(ubh->bh[i], 0);
 
 		for (i = 0; i < ubh->count; i++)
 			wait_on_buffer(ubh->bh[i]);
-- 
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