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Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 3cc480b83819..52569b57692d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1672,24 +1672,6 @@ void btrfs_mark_buffer_dirty(struct extent_buffer *buf) set_extent_buffer_dirty(&BTRFS_I(btree_inode)->io_tree, buf); } -void btrfs_throttle(struct btrfs_root *root) -{ -#if 0 - struct backing_dev_info *bdi; - - bdi = &root->fs_info->bdi; - if (atomic_read(&root->fs_info->throttles) && - bdi_write_congested(bdi)) { -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18) - congestion_wait(WRITE, HZ/20); -#else - blk_congestion_wait(WRITE, HZ/20); -#endif - - } -#endif -} - void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr) { /* |