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>

81 files changed, 163 insertions, 148 deletions

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index baa82f8dd076..481f4f76f664 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -108,7 +108,7 @@ static struct inode *hypfs_make_inode(struct super_block *sb, int mode)
                 ret->i_gid = hypfs_info->gid;
                 ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
                 if (mode & S_IFDIR)
-                        ret->i_nlink = 2;
+                        set_nlink(ret, 2);
         }
         return ret;
 }
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index f3c6060c96b8..7a1955583b7d 100644
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -1197,7 +1197,7 @@ const struct inode_operations pohmelfs_file_inode_operations = {
 void pohmelfs_fill_inode(struct inode *inode, struct netfs_inode_info *info)
 {
         inode->i_mode = info->mode;
-        inode->i_nlink = info->nlink;
+        set_nlink(inode, info->nlink);
         inode->i_uid = info->uid;
         inode->i_gid = info->gid;
         inode->i_blocks = info->blocks;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index b5a1076aaa6c..879ed8851737 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1138,7 +1138,7 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
         struct v9fs_session_info *v9ses = sb->s_fs_info;
         struct v9fs_inode *v9inode = V9FS_I(inode);
 
-        inode->i_nlink = 1;
+        set_nlink(inode, 1);
 
         inode->i_atime.tv_sec = stat->atime;
         inode->i_mtime.tv_sec = stat->mtime;
@@ -1164,7 +1164,7 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
                         /* HARDLINKCOUNT %u */
                         sscanf(ext, "%13s %u", tag_name, &i_nlink);
                         if (!strncmp(tag_name, "HARDLINKCOUNT", 13))
-                                inode->i_nlink = i_nlink;
+                                set_nlink(inode, i_nlink);
                 }
         }
         mode = stat->mode & S_IALLUGO;
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index aded79fcd5cf..0b5745e21946 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -606,7 +606,7 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
                 inode->i_ctime.tv_nsec = stat->st_ctime_nsec;
                 inode->i_uid = stat->st_uid;
                 inode->i_gid = stat->st_gid;
-                inode->i_nlink = stat->st_nlink;
+                set_nlink(inode, stat->st_nlink);
 
                 mode = stat->st_mode & S_IALLUGO;
                 mode |= inode->i_mode & ~S_IALLUGO;
@@ -632,7 +632,7 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
                 if (stat->st_result_mask & P9_STATS_GID)
                         inode->i_gid = stat->st_gid;
                 if (stat->st_result_mask & P9_STATS_NLINK)
-                        inode->i_nlink = stat->st_nlink;
+                        set_nlink(inode, stat->st_nlink);
                 if (stat->st_result_mask & P9_STATS_MODE) {
                         inode->i_mode = stat->st_mode;
                         if ((S_ISBLK(inode->i_mode)) ||
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index d5250c5aae21..1dab6a174d6a 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -247,7 +247,7 @@ adfs_iget(struct super_block *sb, struct object_info *obj)
         inode->i_gid     = ADFS_SB(sb)->s_gid;
         inode->i_ino     = obj->file_id;