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Btrfs: Enable btree balancing on old kernels again

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2008-05-16 13:06:51 -04:00
parent cb03c743c6
commit 1c8cfcc159
1 changed files with 0 additions and 3 deletions
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3
fs/btrfs/disk-io.c
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@ -1719,7 +1719,6 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr)
* looks as though older kernels can get into trouble with * looks as though older kernels can get into trouble with
* this code, they end up stuck in balance_dirty_pages forever * this code, they end up stuck in balance_dirty_pages forever
*/ */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
struct extent_io_tree *tree; struct extent_io_tree *tree;
u64 num_dirty; u64 num_dirty;
u64 start = 0; u64 start = 0;
@ -1735,9 +1734,7 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr)
balance_dirty_pages_ratelimited_nr( balance_dirty_pages_ratelimited_nr(
root->fs_info->btree_inode->i_mapping, 1); root->fs_info->btree_inode->i_mapping, 1);
} }
#else
return; return;
#endif
} }
void btrfs_set_buffer_defrag(struct extent_buffer *buf) void btrfs_set_buffer_defrag(struct extent_buffer *buf)