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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-12-23 00:41:14 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-12-23 00:41:14 -0700 |
| commit | cfb13c5db08c90311a5defdde9a0328ee788cca5 (patch) | |
| tree | 842cb60d1d19b99e550fdbc653723e4b13e51ee5 /fs/btrfs/free-space-cache.c | |
| parent | 4b6ba8aacbb3185703b797286547d0f8f3859b02 (diff) | |
| parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
| download | kernel_replicant_linux-cfb13c5db08c90311a5defdde9a0328ee788cca5.tar.gz kernel_replicant_linux-cfb13c5db08c90311a5defdde9a0328ee788cca5.tar.bz2 kernel_replicant_linux-cfb13c5db08c90311a5defdde9a0328ee788cca5.zip | |
Merge commit 'v2.6.37-rc7' into devicetree/next
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 12 |
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. * |