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| author | Chris Mason <chris.mason@oracle.com> | 2008-12-15 15:54:40 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-12-15 15:54:40 -0500 |
| commit | 75eff68ea6959efd999b125fc3dcf73931a3b30b (patch) | |
| tree | 8467dd51761446dd3539e515055671e707b5f5a0 /fs/btrfs/extent-tree.c | |
| parent | 42dc7babdcc99feadb04d461592ce5898a362550 (diff) | |
| download | op-kernel-dev-75eff68ea6959efd999b125fc3dcf73931a3b30b.zip op-kernel-dev-75eff68ea6959efd999b125fc3dcf73931a3b30b.tar.gz | |
Btrfs: Don't use spin*lock_irq for the delalloc lock
The delalloc lock doesn't need to have irqs disabled, nobody that
changes the number of delalloc bytes in the FS is running with irqs off.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 8004695..fbd6a8f 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1047,11 +1047,11 @@ search: end = pos; /* update the free space counters */ - spin_lock_irq(&info->delalloc_lock); + spin_lock(&info->delalloc_lock); super_used = btrfs_super_bytes_used(&info->super_copy); btrfs_set_super_bytes_used(&info->super_copy, super_used - bytes_freed); - spin_unlock_irq(&info->delalloc_lock); + spin_unlock(&info->delalloc_lock); root_used = btrfs_root_used(&extent_root->root_item); btrfs_set_root_used(&extent_root->root_item, @@ -2463,11 +2463,11 @@ static int __free_extent(struct btrfs_trans_handle *trans, BUG_ON(ret < 0); } /* block accounting for super block */ - spin_lock_irq(&info->delalloc_lock); + spin_lock(&info->delalloc_lock); super_used = btrfs_super_bytes_used(&info->super_copy); btrfs_set_super_bytes_used(&info->super_copy, super_used - num_bytes); - spin_unlock_irq(&info->delalloc_lock); + spin_unlock(&info->delalloc_lock); /* block accounting for root item */ root_used = btrfs_root_used(&root->root_item); @@ -3151,10 +3151,10 @@ static int __btrfs_alloc_reserved_extent(struct btrfs_trans_handle *trans, parent = ins->objectid; /* block accounting for super block */ - spin_lock_irq(&info->delalloc_lock); + spin_lock(&info->delalloc_lock); super_used = btrfs_super_bytes_used(&info->super_copy); btrfs_set_super_bytes_used(&info->super_copy, super_used + num_bytes); - spin_unlock_irq(&info->delalloc_lock); + spin_unlock(&info->delalloc_lock); /* block accounting for root item */ root_used = btrfs_root_used(&root->root_item); |
