From: Akinobu Mita Use ext[234]_bg_has_super() to remove duplicate code. Signed-off-by: Akinobu Mita Cc: Signed-off-by: Andrew Morton --- fs/ext2/balloc.c | 5 +---- fs/ext3/balloc.c | 6 +----- fs/ext4/balloc.c | 6 +----- 3 files changed, 3 insertions(+), 14 deletions(-) diff -puN fs/ext2/balloc.c~ext-cleanup-ext_bg_num_gdb fs/ext2/balloc.c --- a/fs/ext2/balloc.c~ext-cleanup-ext_bg_num_gdb +++ a/fs/ext2/balloc.c @@ -1533,9 +1533,6 @@ int ext2_bg_has_super(struct super_block */ unsigned long ext2_bg_num_gdb(struct super_block *sb, int group) { - if (EXT2_HAS_RO_COMPAT_FEATURE(sb,EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)&& - !ext2_group_sparse(group)) - return 0; - return EXT2_SB(sb)->s_gdb_count; + return ext2_bg_has_super(sb, group) ? EXT2_SB(sb)->s_gdb_count : 0; } diff -puN fs/ext3/balloc.c~ext-cleanup-ext_bg_num_gdb fs/ext3/balloc.c --- a/fs/ext3/balloc.c~ext-cleanup-ext_bg_num_gdb +++ a/fs/ext3/balloc.c @@ -1848,11 +1848,7 @@ static unsigned long ext3_bg_num_gdb_met static unsigned long ext3_bg_num_gdb_nometa(struct super_block *sb, int group) { - if (EXT3_HAS_RO_COMPAT_FEATURE(sb, - EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER) && - !ext3_group_sparse(group)) - return 0; - return EXT3_SB(sb)->s_gdb_count; + return ext3_bg_has_super(sb, group) ? EXT3_SB(sb)->s_gdb_count : 0; } /** diff -puN fs/ext4/balloc.c~ext-cleanup-ext_bg_num_gdb fs/ext4/balloc.c --- a/fs/ext4/balloc.c~ext-cleanup-ext_bg_num_gdb +++ a/fs/ext4/balloc.c @@ -2011,11 +2011,7 @@ static unsigned long ext4_bg_num_gdb_met static unsigned long ext4_bg_num_gdb_nometa(struct super_block *sb, ext4_group_t group) { - if (EXT4_HAS_RO_COMPAT_FEATURE(sb, - EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER) && - !ext4_group_sparse(group)) - return 0; - return EXT4_SB(sb)->s_gdb_count; + return ext4_bg_has_super(sb, group) ? EXT4_SB(sb)->s_gdb_count : 0; } /** _