procfs: new helper - PDE_DATA(inode)

[mirror_ubuntu-bionic-kernel.git] / fs / ext4 / super.c

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 5e6c878361935f405ccefd532b40d9c3101f0317..c65510548355470daf817b24f80b00a8ef4fd669 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -90,6 +90,8 @@ static struct file_system_type ext2_fs_type = {
        .kill_sb        = kill_block_super,
        .fs_flags       = FS_REQUIRES_DEV,
 };
+MODULE_ALIAS_FS("ext2");
+MODULE_ALIAS("ext2");
 #define IS_EXT2_SB(sb) ((sb)->s_bdev->bd_holder == &ext2_fs_type)
 #else
 #define IS_EXT2_SB(sb) (0)
@@ -104,6 +106,8 @@ static struct file_system_type ext3_fs_type = {
        .kill_sb        = kill_block_super,
        .fs_flags       = FS_REQUIRES_DEV,
 };
+MODULE_ALIAS_FS("ext3");
+MODULE_ALIAS("ext3");
 #define IS_EXT3_SB(sb) ((sb)->s_bdev->bd_holder == &ext3_fs_type)
 #else
 #define IS_EXT3_SB(sb) (0)
@@ -1798,7 +1802,7 @@ static int options_seq_show(struct seq_file *seq, void *offset)
 
 static int options_open_fs(struct inode *inode, struct file *file)
 {
-       return single_open(file, options_seq_show, PDE(inode)->data);
+       return single_open(file, options_seq_show, PDE_DATA(inode));
 }
 
 static const struct file_operations ext4_seq_options_fops = {
@@ -1923,8 +1927,8 @@ static int ext4_fill_flex_info(struct super_block *sb)
                flex_group = ext4_flex_group(sbi, i);
                atomic_add(ext4_free_inodes_count(sb, gdp),
                           &sbi->s_flex_groups[flex_group].free_inodes);
-               atomic_add(ext4_free_group_clusters(sb, gdp),
-                          &sbi->s_flex_groups[flex_group].free_clusters);
+               atomic64_add(ext4_free_group_clusters(sb, gdp),
+                            &sbi->s_flex_groups[flex_group].free_clusters);
                atomic_add(ext4_used_dirs_count(sb, gdp),
                           &sbi->s_flex_groups[flex_group].used_dirs);
        }
@@ -5152,7 +5156,6 @@ static inline int ext2_feature_set_ok(struct super_block *sb)
                return 0;
        return 1;
 }
-MODULE_ALIAS("ext2");
 #else
 static inline void register_as_ext2(void) { }
 static inline void unregister_as_ext2(void) { }
@@ -5185,7 +5188,6 @@ static inline int ext3_feature_set_ok(struct super_block *sb)
                return 0;
        return 1;
 }
-MODULE_ALIAS("ext3");
 #else
 static inline void register_as_ext3(void) { }
 static inline void unregister_as_ext3(void) { }
@@ -5199,6 +5201,7 @@ static struct file_system_type ext4_fs_type = {
        .kill_sb        = kill_block_super,
        .fs_flags       = FS_REQUIRES_DEV,
 };
+MODULE_ALIAS_FS("ext4");
 
 static int __init ext4_init_feat_adverts(void)
 {