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Btrfs: Fix compressed checksum fsync log copies

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The fsync logging code makes sure to onl copy the relevant checksum for each
extent based on the file extent pointers it finds.

But for compressed extents, it needs to copy the checksum for the
entire extent.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-12-08 19:15:39 -05:00
parent c3027eb552
commit 580afd76e4
2 changed files with 7 additions and 1 deletions
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3
fs/btrfs/file.c
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@@ -1228,7 +1228,8 @@ int btrfs_sync_file(struct file *file, struct dentry *dentry, int datasync)
mutex_unlock(&root->fs_info->trans_mutex);
root->fs_info->tree_log_batch++;
filemap_fdatawait(inode->i_mapping);
filemap_fdatawrite(inode->i_mapping);
btrfs_wait_ordered_range(inode, 0, (u64)-1);
root->fs_info->tree_log_batch++;
/*