luck/tmp_suning_uos_patched
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Btrfs: Change st_blocksize to 4k

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Some programs (python) do rwm cycles at the granularity returned by
stat.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2008-01-03 14:51:00 -05:00
parent 73e48b277a
commit d666746207
2 changed files with 9 additions and 2 deletions
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2
fs/btrfs/inode.c
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@ -2701,7 +2701,7 @@ static int btrfs_getattr(struct vfsmount *mnt,
{
struct inode *inode = dentry->d_inode;
generic_fillattr(inode, stat);
stat->blksize = 256 * 1024;
stat->blksize = PAGE_CACHE_SIZE;
return 0;
}

9
fs/btrfs/root-tree.c
View File

@ -75,7 +75,14 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
ret = btrfs_search_slot(trans, root, key, path, 0, 1);
if (ret < 0)
goto out;
BUG_ON(ret != 0);
if (ret != 0) {
btrfs_print_leaf(root, path->nodes[0]);
printk("unable to update root key %Lu %u %Lu\n",
key->objectid, key->type, key->offset);
BUG_ON(1);
}
l = path->nodes[0];
slot = path->slots[0];
ptr = btrfs_item_ptr_offset(l, slot);