On Wed, Jun 25, 2014 at 01:45:41PM -0700, Josef Bacik wrote: > This is a regression from my patch a26e8c9f75b0bfd8cccc9e8f110737b136eb5994, > we > need to only unlock the block if we were the one who locked it. Otherwise > this > will trip BUG_ON()'s in locking.c Thanks, >
Reviewed-by: Liu Bo <bo.li....@oracle.com> -liubo > cc: sta...@vger.kernel.org > Signed-off-by: Josef Bacik <jba...@fb.com> > --- > fs/btrfs/disk-io.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c > index 8bb4aa1..f00165d 100644 > --- a/fs/btrfs/disk-io.c > +++ b/fs/btrfs/disk-io.c > @@ -369,7 +369,8 @@ static int verify_parent_transid(struct extent_io_tree > *io_tree, > out: > unlock_extent_cached(io_tree, eb->start, eb->start + eb->len - 1, > &cached_state, GFP_NOFS); > - btrfs_tree_read_unlock_blocking(eb); > + if (need_lock) > + btrfs_tree_read_unlock_blocking(eb); > return ret; > } > > -- > 2.0.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
