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authorJ. Bruce Fields <bfields@redhat.com>2010-12-17 13:29:07 -0500
committerJ. Bruce Fields <bfields@redhat.com>2010-12-17 13:29:07 -0500
commitec66ee3797e5848356cf593c6ec7aabf30a00cf1 (patch)
tree7ed5c84cc914644ffa1cd1b6a2b45db53fc224e8 /fs/btrfs/free-space-cache.c
parent1205065764f2eda3216ebe213143f69891ee3460 (diff)
parentb0c3844d8af6b9f3f18f31e1b0502fbefa2166be (diff)
downloadlinux-ec66ee3797e5848356cf593c6ec7aabf30a00cf1.tar.bz2
Merge commit 'v2.6.37-rc6' into for-2.6.38
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r--fs/btrfs/free-space-cache.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 22ee0dc2e6b8..60d684266959 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -290,7 +290,7 @@ int load_free_space_cache(struct btrfs_fs_info *fs_info,
(unsigned long long)BTRFS_I(inode)->generation,
(unsigned long long)generation,
(unsigned long long)block_group->key.objectid);
- goto out;
+ goto free_cache;
}
if (!num_entries)
@@ -524,6 +524,12 @@ int btrfs_write_out_cache(struct btrfs_root *root,
return 0;
}
+ node = rb_first(&block_group->free_space_offset);
+ if (!node) {
+ iput(inode);
+ return 0;
+ }
+
last_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT;
filemap_write_and_wait(inode->i_mapping);
btrfs_wait_ordered_range(inode, inode->i_size &
@@ -543,10 +549,6 @@ int btrfs_write_out_cache(struct btrfs_root *root,
*/
first_page_offset = (sizeof(u32) * num_checksums) + sizeof(u64);
- node = rb_first(&block_group->free_space_offset);
- if (!node)
- goto out_free;
-
/*
* Lock all pages first so we can lock the extent safely.
*