filesystems: add set_nlink()

Replace remaining direct i_nlink updates with a new set_nlink()
updater function.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Tested-by: Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

2 files changed, 7 insertions, 5 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 1d1358ed80c1..6e73f1d6e93c 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1236,6 +1236,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
         int offset;
         struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
         struct udf_inode_info *iinfo = UDF_I(inode);
+        unsigned int link_count;
 
         fe = (struct fileEntry *)bh->b_data;
         efe = (struct extendedFileEntry *)bh->b_data;
@@ -1318,9 +1319,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
         inode->i_mode &= ~sbi->s_umask;
         read_unlock(&sbi->s_cred_lock);
 
-        inode->i_nlink = le16_to_cpu(fe->fileLinkCount);
-        if (!inode->i_nlink)
-                inode->i_nlink = 1;
+        link_count = le16_to_cpu(fe->fileLinkCount);
+        if (!link_count)
+                link_count = 1;
+        set_nlink(inode, link_count);
 
         inode->i_size = le64_to_cpu(fe->informationLength);
         iinfo->i_lenExtents = inode->i_size;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index e8d61b114c1b..f1c64c6a4532 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -667,7 +667,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, int mode)
                 iput(inode);
                 goto out;
         }
-        inode->i_nlink = 2;
+        set_nlink(inode, 2);
         cfi.icb.extLength = cpu_to_le32(inode->i_sb->s_blocksize);
         cfi.icb.extLocation = cpu_to_lelb(dinfo->i_location);
         *(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
@@ -837,7 +837,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
         if (!inode->i_nlink) {
                 udf_debug("Deleting nonexistent file (%lu), %d\n",
                           inode->i_ino, inode->i_nlink);
-                inode->i_nlink = 1;
+                set_nlink(inode, 1);
         }
         retval = udf_delete_entry(dir, fi, &fibh, &cfi);
         if (retval)