See the warning below: [ 1209.102076] [<ffffffffa04721b9>] remove_extent_mapping+0x69/0x70 [btrfs] [ 1209.102084] [<ffffffffa0466b06>] btrfs_evict_inode+0x96/0x4d0 [btrfs] [ 1209.102089] [<ffffffff81073010>] ? wake_atomic_t_function+0x40/0x40 [ 1209.102092] [<ffffffff8118ab2e>] evict+0x9e/0x190 [ 1209.102094] [<ffffffff8118b313>] iput+0xf3/0x180 [ 1209.102101] [<ffffffffa0461fd1>] btrfs_run_delayed_iputs+0xb1/0xd0 [btrfs] [ 1209.102107] [<ffffffffa045d358>] __btrfs_end_transaction+0x268/0x350 [btrfs]
clear extent bit here to avoid triggering WARN_ON() in remove_extent_mapping() Signed-off-by: Wang Shilong <[email protected]> --- fs/btrfs/inode.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e889779..c0f0f9d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4515,6 +4515,8 @@ static void evict_inode_truncate_pages(struct inode *inode) node = rb_first(&map_tree->map); em = rb_entry(node, struct extent_map, rb_node); + clear_bit(EXTENT_FLAG_PINNED, &em->flags); + clear_bit(EXTENT_FLAG_LOGGING, &em->flags); remove_extent_mapping(map_tree, em); free_extent_map(em); } -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
