Btrfs: Change st_blocksize to 4k
Some programs (python) do rwm cycles at the granularity returned by stat. Signed-off-by: Chris Mason <chris.mason@oracle.com>
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@ -2701,7 +2701,7 @@ static int btrfs_getattr(struct vfsmount *mnt,
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{
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{
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struct inode *inode = dentry->d_inode;
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struct inode *inode = dentry->d_inode;
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generic_fillattr(inode, stat);
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generic_fillattr(inode, stat);
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stat->blksize = 256 * 1024;
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stat->blksize = PAGE_CACHE_SIZE;
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return 0;
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return 0;
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}
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}
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@ -75,7 +75,14 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
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ret = btrfs_search_slot(trans, root, key, path, 0, 1);
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ret = btrfs_search_slot(trans, root, key, path, 0, 1);
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if (ret < 0)
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if (ret < 0)
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goto out;
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goto out;
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BUG_ON(ret != 0);
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if (ret != 0) {
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btrfs_print_leaf(root, path->nodes[0]);
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printk("unable to update root key %Lu %u %Lu\n",
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key->objectid, key->type, key->offset);
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BUG_ON(1);
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}
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l = path->nodes[0];
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l = path->nodes[0];
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slot = path->slots[0];
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slot = path->slots[0];
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ptr = btrfs_item_ptr_offset(l, slot);
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ptr = btrfs_item_ptr_offset(l, slot);
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