[PATCH] remove CONFIG_EXT{2,3}_CHECK

The CONFIG_EXT{2,3}_CHECK options where were never available, and all they
did was to implement a subset of e2fsck in the kernel.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

6 files changed, 2 insertions, 258 deletions

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 6591abef64d0..bb6908066494 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -624,76 +624,3 @@ unsigned long ext2_bg_num_gdb(struct super_block *sb, int group)
         return EXT2_SB(sb)->s_gdb_count;
 }
 
-#ifdef CONFIG_EXT2_CHECK
-/* Called at mount-time, super-block is locked */
-void ext2_check_blocks_bitmap (struct super_block * sb)
-{
-        struct buffer_head *bitmap_bh = NULL;
-        struct ext2_super_block * es;
-        unsigned long desc_count, bitmap_count, x, j;
-        unsigned long desc_blocks;
-        struct ext2_group_desc * desc;
-        int i;
-
-        es = EXT2_SB(sb)->s_es;
-        desc_count = 0;
-        bitmap_count = 0;
-        desc = NULL;
-        for (i = 0; i < EXT2_SB(sb)->s_groups_count; i++) {
-                desc = ext2_get_group_desc (sb, i, NULL);
-                if (!desc)
-                        continue;
-                desc_count += le16_to_cpu(desc->bg_free_blocks_count);
-                brelse(bitmap_bh);
-                bitmap_bh = read_block_bitmap(sb, i);
-                if (!bitmap_bh)
-                        continue;
-
-                if (ext2_bg_has_super(sb, i) &&
-                                !ext2_test_bit(0, bitmap_bh->b_data))
-                        ext2_error(sb, __FUNCTION__,
-                                   "Superblock in group %d is marked free", i);
-
-                desc_blocks = ext2_bg_num_gdb(sb, i);
-                for (j = 0; j < desc_blocks; j++)
-                        if (!ext2_test_bit(j + 1, bitmap_bh->b_data))
-                                ext2_error(sb, __FUNCTION__,
-                                           "Descriptor block #%ld in group "
-                                           "%d is marked free", j, i);
-
-                if (!block_in_use(le32_to_cpu(desc->bg_block_bitmap),
-                                        sb, bitmap_bh->b_data))
-                        ext2_error(sb, "ext2_check_blocks_bitmap",
-                                    "Block bitmap for group %d is marked free",
-                                    i);
-
-                if (!block_in_use(le32_to_cpu(desc->bg_inode_bitmap),
-                                        sb, bitmap_bh->b_data))
-                        ext2_error(sb, "ext2_check_blocks_bitmap",
-                                    "Inode bitmap for group %d is marked free",
-                                    i);
-
-                for (j = 0; j < EXT2_SB(sb)->s_itb_per_group; j++)
-                        if (!block_in_use(le32_to_cpu(desc->bg_inode_table) + j,
-                                                sb, bitmap_bh->b_data))
-                                ext2_error (sb, "ext2_check_blocks_bitmap",
-                                            "Block #%ld of the inode table in "
-                                            "group %d is marked free", j, i);
-
-                x = ext2_count_free(bitmap_bh, sb->s_blocksize);
-                if (le16_to_cpu(desc->bg_free_blocks_count) != x)
-                        ext2_error (sb, "ext2_check_blocks_bitmap",
-                                    "Wrong free blocks count for group %d, "
-                                    "stored = %d, counted = %lu", i,
-                                    le16_to_cpu(desc->bg_free_blocks_count), x);
-                bitmap_count += x;
-        }
-        if (le32_to_cpu(es->s_free_blocks_count) != bitmap_count)
-                ext2_error (sb, "ext2_check_blocks_bitmap",
-                        "Wrong free blocks count in super block, "
-                        "stored = %lu, counted = %lu",
-                        (unsigned long)le32_to_cpu(es->s_free_blocks_count),
-                        bitmap_count);
-        brelse(bitmap_bh);
-}
-#endif
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index e2d6208633a7..74714af4ae69 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -700,43 +700,3 @@ unsigned long ext2_count_dirs (struct super_block * sb)
         return count;
 }
 
-#ifdef CONFIG_EXT2_CHECK
-/* Called at mount-time, super-block is locked */
-void ext2_check_inodes_bitmap (struct super_block * sb)
-{
-        struct ext2_super_block * es = EXT2_SB(sb)->s_es;
-        unsigned long desc_count = 0, bitmap_count = 0;
-        struct buffer_head *bitmap_bh = NULL;
-        int i;
-
-        for (i = 0; i < EXT2_SB(sb)->s_groups_count; i++) {
-                struct ext2_group_desc *desc;
-                unsigned x;
-
-                desc = ext2_get_group_desc(sb, i, NULL);
-                if (!desc)
-                        continue;
-                desc_count += le16_to_cpu(desc->bg_free_inodes_count);
-                brelse(bitmap_bh);
-                bitmap_bh = read_inode_bitmap(sb, i);
-                if (!bitmap_bh)
-                        continue;
-                
-                x = ext2_count_free(bitmap_bh, EXT2_INODES_PER_GROUP(sb) / 8);
-                if (le16_to_cpu(desc->bg_free_inodes_count) != x)
-                        ext2_error (sb, "ext2_check_inodes_bitmap",
-                                    "Wrong free inodes count in group %d, "
-                                    "stored = %d, counted = %lu", i,
-                                    le16_to_cpu(desc->bg_free_inodes_count), x);
-                bitmap_count += x;
-        }
-        brelse(bitmap_bh);
-        if (percpu_counter_read(&EXT2_SB(sb)->s_freeinodes_counter) !=
-                                bitmap_count)
-                ext2_error(sb, "ext2_check_inodes_bitmap",
-                            "Wrong free inodes count in super block, "
-                            "stored = %lu, counted = %lu",
-                            (unsigned long)le32_to_cpu(es->s_free_inodes_count),
-                            bitmap_count);
-}
-#endif
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 3c0c7c6a5b44..e4ed4b31a433 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -281,7 +281,7 @@ static unsigned long get_sb_block(void **data)
 enum {
         Opt_bsd_df, Opt_minix_df, Opt_grpid, Opt_nogrpid,
         Opt_resgid, Opt_resuid, Opt_sb, Opt_err_cont, Opt_err_panic,
-        Opt_err_ro, Opt_nouid32, Opt_check, Opt_nocheck, Opt_debug,
+        Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug,
         Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr,
         Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota,
         Opt_usrquota, Opt_grpquota
@@ -303,7 +303,6 @@ static match_table_t tokens = {
         {Opt_nouid32, "nouid32"},
         {Opt_nocheck, "check=none"},
         {Opt_nocheck, "nocheck"},
-        {Opt_check, "check"},
         {Opt_debug, "debug"},
         {Opt_oldalloc, "oldalloc"},
         {Opt_orlov, "orlov"},
@@ -376,13 +375,6 @@ static int parse_options (char * options,
                 case Opt_nouid32:
                         set_opt (sbi->s_mount_opt, NO_UID32);
                         break;
-                case Opt_check:
-#ifdef CONFIG_EXT2_CHECK
-                        set_opt (sbi->s_mount_opt, CHECK);
-#else
-                        printk("EXT2 Check option not supported\n");
-#endif
-                        break;
                 case Opt_nocheck:
                         clear_opt (sbi->s_mount_opt, CHECK);
                         break;
@@ -503,12 +495,6 @@ static int ext2_setup_super (struct super_block * sb,
                         EXT2_BLOCKS_PER_GROUP(sb),
                         EXT2_INODES_PER_GROUP(sb),
                         sbi->s_mount_opt);
-#ifdef CONFIG_EXT2_CHECK
-        if (test_opt (sb, CHECK)) {
-                ext2_check_blocks_bitmap (sb);
-                ext2_check_inodes_bitmap (sb);
-        }
-#endif
         return res;
 }
 
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 7992d21e0e09..ae1148c24c53 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -1517,76 +1517,3 @@ unsigned long ext3_bg_num_gdb(struct super_block *sb, int group)
         return EXT3_SB(sb)->s_gdb_count;
 }
 
-#ifdef CONFIG_EXT3_CHECK
-/* Called at mount-time, super-block is locked */
-void ext3_check_blocks_bitmap (struct super_block * sb)
-{
-        struct ext3_super_block *es;
-        unsigned long desc_count, bitmap_count, x, j;
-        unsigned long desc_blocks;
-        struct buffer_head *bitmap_bh = NULL;
-        struct ext3_group_desc *gdp;
-        int i;
-
-        es = EXT3_SB(sb)->s_es;
-        desc_count = 0;
-        bitmap_count = 0;
-        gdp = NULL;
-        for (i = 0; i < EXT3_SB(sb)->s_groups_count; i++) {
-                gdp = ext3_get_group_desc (sb, i, NULL);
-                if (!gdp)
-                        continue;
-                desc_count += le16_to_cpu(gdp->bg_free_blocks_count);
-                brelse(bitmap_bh);
-                bitmap_bh = read_block_bitmap(sb, i);
-                if (bitmap_bh == NULL)
-                        continue;
-
-                if (ext3_bg_has_super(sb, i) &&
-                                !ext3_test_bit(0, bitmap_bh->b_data))
-                        ext3_error(sb, __FUNCTION__,
-                                   "Superblock in group %d is marked free", i);
-
-                desc_blocks = ext3_bg_num_gdb(sb, i);
-                for (j = 0; j < desc_blocks; j++)
-                        if (!ext3_test_bit(j + 1, bitmap_bh->b_data))
-                                ext3_error(sb, __FUNCTION__,
-                                           "Descriptor block #%ld in group "
-                                           "%d is marked free", j, i);
-
-                if (!block_in_use (le32_to_cpu(gdp->bg_block_bitmap),
-                                                sb, bitmap_bh->b_data))
-                        ext3_error (sb, "ext3_check_blocks_bitmap",
-                                    "Block bitmap for group %d is marked free",
-                                    i);
-
-                if (!block_in_use (le32_to_cpu(gdp->bg_inode_bitmap),
-                                                sb, bitmap_bh->b_data))
-                        ext3_error (sb, "ext3_check_blocks_bitmap",
-                                    "Inode bitmap for group %d is marked free",
-                                    i);
-
-                for (j = 0; j < EXT3_SB(sb)->s_itb_per_group; j++)
-                        if (!block_in_use (le32_to_cpu(gdp->bg_inode_table) + j,
-                                                        sb, bitmap_bh->b_data))
-                                ext3_error (sb, "ext3_check_blocks_bitmap",
-                                            "Block #%d of the inode table in "
-                                            "group %d is marked free", j, i);
-
-                x = ext3_count_free(bitmap_bh, sb->s_blocksize);
-                if (le16_to_cpu(gdp->bg_free_blocks_count) != x)
-                        ext3_error (sb, "ext3_check_blocks_bitmap",
-                                    "Wrong free blocks count for group %d, "
-                                    "stored = %d, counted = %lu", i,
-                                    le16_to_cpu(gdp->bg_free_blocks_count), x);
-                bitmap_count += x;
-        }
-        brelse(bitmap_bh);
-        if (le32_to_cpu(es->s_free_blocks_count) != bitmap_count)
-                ext3_error (sb, "ext3_check_blocks_bitmap",
-                        "Wrong free blocks count in super block, "
-                        "stored = %lu, counted = %lu",
-                        (unsigned long)le32_to_cpu(es->s_free_blocks_count),
-                        bitmap_count);
-}
-#endif
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index df3f517c54ac..9e4a24376210 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -756,44 +756,3 @@ unsigned long ext3_count_dirs (struct super_block * sb)
         return count;
 }
 
-#ifdef CONFIG_EXT3_CHECK
-/* Called at mount-time, super-block is locked */
-void ext3_check_inodes_bitmap (struct super_block * sb)
-{
-        struct ext3_super_block * es;
-        unsigned long desc_count, bitmap_count, x;
-        struct buffer_head *bitmap_bh = NULL;
-        struct ext3_group_desc * gdp;
-        int i;
-
-        es = EXT3_SB(sb)->s_es;
-        desc_count = 0;
-        bitmap_count = 0;
-        gdp = NULL;
-        for (i = 0; i < EXT3_SB(sb)->s_groups_count; i++) {
-                gdp = ext3_get_group_desc (sb, i, NULL);
-                if (!gdp)
-                        continue;
-                desc_count += le16_to_cpu(gdp->bg_free_inodes_count);
-                brelse(bitmap_bh);
-                bitmap_bh = read_inode_bitmap(sb, i);
-                if (!bitmap_bh)
-                        continue;
-
-                x = ext3_count_free(bitmap_bh, EXT3_INODES_PER_GROUP(sb) / 8);
-                if (le16_to_cpu(gdp->bg_free_inodes_count) != x)
-                        ext3_error (sb, "ext3_check_inodes_bitmap",
-                                    "Wrong free inodes count in group %d, "
-                                    "stored = %d, counted = %lu", i,
-                                    le16_to_cpu(gdp->bg_free_inodes_count), x);
-                bitmap_count += x;
-        }
-        brelse(bitmap_bh);
-        if (le32_to_cpu(es->s_free_inodes_count) != bitmap_count)
-                ext3_error (sb, "ext3_check_inodes_bitmap",
-                            "Wrong free inodes count in super block, "
-                            "stored = %lu, counted = %lu",
-                            (unsigned long)le32_to_cpu(es->s_free_inodes_count),
-                            bitmap_count);
-}
-#endif
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index f594989ccb7a..4e6730622d90 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -625,7 +625,7 @@ static struct export_operations ext3_export_ops = {
 enum {
         Opt_bsd_df, Opt_minix_df, Opt_grpid, Opt_nogrpid,
         Opt_resgid, Opt_resuid, Opt_sb, Opt_err_cont, Opt_err_panic, Opt_err_ro,
-        Opt_nouid32, Opt_check, Opt_nocheck, Opt_debug, Opt_oldalloc, Opt_orlov,
+        Opt_nouid32, Opt_nocheck, Opt_debug, Opt_oldalloc, Opt_orlov,
         Opt_user_xattr, Opt_nouser_xattr, Opt_acl, Opt_noacl,
         Opt_reservation, Opt_noreservation, Opt_noload, Opt_nobh,
         Opt_commit, Opt_journal_update, Opt_journal_inum,
@@ -652,7 +652,6 @@ static match_table_t tokens = {
         {Opt_nouid32, "nouid32"},
         {Opt_nocheck, "nocheck"},
         {Opt_nocheck, "check=none"},
-        {Opt_check, "check"},
         {Opt_debug, "debug"},
         {Opt_oldalloc, "oldalloc"},
         {Opt_orlov, "orlov"},
@@ -773,14 +772,6 @@ static int parse_options (char * options, struct super_block *sb,
                 case Opt_nouid32:
                         set_opt (sbi->s_mount_opt, NO_UID32);
                         break;
-                case Opt_check:
-#ifdef CONFIG_EXT3_CHECK
-                        set_opt (sbi->s_mount_opt, CHECK);
-#else
-                        printk(KERN_ERR
-                               "EXT3 Check option not supported\n");
-#endif
-                        break;
                 case Opt_nocheck:
                         clear_opt (sbi->s_mount_opt, CHECK);
                         break;
@@ -1115,12 +1106,6 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
         } else {
                 printk("internal journal\n");
         }
-#ifdef CONFIG_EXT3_CHECK
-        if (test_opt (sb, CHECK)) {
-                ext3_check_blocks_bitmap (sb);
-                ext3_check_inodes_bitmap (sb);
-        }
-#endif
         return res;
 }