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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-10-10 20:07:20 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-10-10 20:07:20 -0400
commitc2774d84fd6cab2bfa2a2fae0b1ca8d8ebde48a2 (patch)
tree1319b98e55968e3223d8f2fb6cd7807cdfd80fe1
parent688f05a01983711a4e715b1d6e15a89a89c96a66 (diff)
ext4: Do mballoc init before doing filesystem recovery
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>
-rw-r--r--fs/ext4/super.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index dea8f13c2fd..4f41107021c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -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;