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| author | Chris Mason <chris.mason@oracle.com> | 2007-05-02 15:53:43 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-05-02 15:53:43 -0400 |
| commit | 35b7e476107e3d54f03384e0f2fa3dfd68933353 (patch) | |
| tree | 51a7e7cffad309b0aa0d3d054d7ecc5b8be72298 /fs/btrfs/extent-tree.c | |
| parent | 090d18753c7fb73f7d846c3a89a50cd35136d144 (diff) | |
| download | lwn-35b7e476107e3d54f03384e0f2fa3dfd68933353.tar.gz lwn-35b7e476107e3d54f03384e0f2fa3dfd68933353.zip | |
Btrfs: fix page cache memory leak
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, 1 insertions, 11 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 2837fddf7b1c..0e20d1c42fca 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -322,18 +322,10 @@ static int update_block_group(struct btrfs_trans_handle *trans, return 0; } -static int try_remove_page(struct address_space *mapping, unsigned long index) -{ - int ret; - ret = invalidate_mapping_pages(mapping, index, index); - return ret; -} - int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, struct btrfs_root *root) { unsigned long gang[8]; - struct inode *btree_inode = root->fs_info->btree_inode; u64 first = 0; int ret; int i; @@ -348,9 +340,6 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, struct first = gang[0]; for (i = 0; i < ret; i++) { clear_radix_bit(pinned_radix, gang[i]); - try_remove_page(btree_inode->i_mapping, - gang[i] << (PAGE_CACHE_SHIFT - - btree_inode->i_blkbits)); } } return 0; @@ -983,6 +972,7 @@ int btrfs_drop_snapshot(struct btrfs_trans_handle *trans, struct btrfs_root break; if (wret < 0) ret = wret; + btrfs_btree_balance_dirty(root); } for (i = 0; i <= orig_level; i++) { if (path->nodes[i]) { |