if (sbi->s_dev_proc) {
remove_proc_entry(sbi->s_dev_proc->name, proc_root_ext3);
sbi->s_dev_proc = NULL;
-@@ -1525,6 +1529,313 @@ static unsigned long descriptor_loc(stru
+@@ -1525,6 +1529,329 @@ static unsigned long descriptor_loc(stru
return (first_data_block + has_super + (bg * sbi->s_blocks_per_group));
}
+ if (*bh)
+ clear_buffer_uptodate(*bh);
+
++#if 0
+ brelse(*bh);
+
+ *bh = sb_bread(sb, mmp_block);
++#else
++ if (!*bh)
++ *bh = sb_getblk(sb, mmp_block);
++ if (*bh) {
++ get_bh(*bh);
++ lock_buffer(*bh);
++ (*bh)->b_end_io = end_buffer_read_sync;
++ submit_bh(READ_SYNC, *bh);
++ wait_on_buffer(*bh);
++ if (!buffer_uptodate(*bh)) {
++ brelse(*bh);
++ *bh = NULL;
++ }
++ }
++#endif
+ if (!*bh) {
+ ext3_warning(sb, __FUNCTION__,
+ "Error while reading MMP block %lu", mmp_block);
static int ext3_fill_super (struct super_block *sb, void *data, int silent)
{
-@@ -1849,6 +2160,11 @@ static int ext3_fill_super (struct super
+@@ -1849,6 +2176,11 @@ static int ext3_fill_super (struct super
EXT3_HAS_INCOMPAT_FEATURE(sb,
EXT3_FEATURE_INCOMPAT_RECOVER));
/*
* The first inode we look at is the journal inode. Don't try
* root first: it may be modified in the journal!
-@@ -1993,6 +2309,8 @@ cantfind_ext3:
+@@ -1993,6 +2325,8 @@ cantfind_ext3:
failed_mount3:
journal_destroy(sbi->s_journal);
failed_mount2:
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
kfree(sbi->s_group_desc);
-@@ -2463,7 +2781,7 @@ static int ext3_remount (struct super_bl
+@@ -2463,7 +2797,7 @@ static int ext3_remount (struct super_bl
unsigned long n_blocks_count = 0;
unsigned long old_sb_flags;
struct ext3_mount_options old_opts;
#ifdef CONFIG_QUOTA
int i;
#endif
-@@ -2547,6 +2865,11 @@ static int ext3_remount (struct super_bl
+@@ -2547,6 +2881,11 @@ static int ext3_remount (struct super_bl
}
if (!ext3_setup_super (sb, es, 0))
sb->s_flags &= ~MS_RDONLY;