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ext4: Do mballoc init before doing filesystem recovery

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During filesystem recovery we may be doing a truncate
which expects some of the mballoc data structures to
be initialized. So do ext4_mb_init before recovery.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Aneesh Kumar K.V 2008-10-10 20:07:20 -04:00 committed by Theodore Ts'o
parent 688f05a019
commit c2774d84fd
1 changed files with 15 additions and 15 deletions
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30
fs/ext4/super.c
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@ -2456,6 +2456,21 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
"available.\n");
}
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
printk(KERN_WARNING "EXT4-fs: Ignoring delalloc option - "
"requested data journaling mode\n");
clear_opt(sbi->s_mount_opt, DELALLOC);
} else if (test_opt(sb, DELALLOC))
printk(KERN_INFO "EXT4-fs: delayed allocation enabled\n");
ext4_ext_init(sb);
err = ext4_mb_init(sb, needs_recovery);
if (err) {
printk(KERN_ERR "EXT4-fs: failed to initalize mballoc (%d)\n",
err);
goto failed_mount4;
}
/*
* akpm: core read_super() calls in here with the superblock locked.
* That deadlocks, because orphan cleanup needs to lock the superblock
@ -2475,21 +2490,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA ? "ordered":
"writeback");
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
printk(KERN_WARNING "EXT4-fs: Ignoring delalloc option - "
"requested data journaling mode\n");
clear_opt(sbi->s_mount_opt, DELALLOC);
} else if (test_opt(sb, DELALLOC))
printk(KERN_INFO "EXT4-fs: delayed allocation enabled\n");
ext4_ext_init(sb);
err = ext4_mb_init(sb, needs_recovery);
if (err) {
printk(KERN_ERR "EXT4-fs: failed to initalize mballoc (%d)\n",
err);
goto failed_mount4;
}
lock_kernel();
return 0;