On Fri, Nov 04, 2011 at 05:18:54PM -0400, Josef Bacik wrote:
> V1->V2: I stupidly thought I could get away with some flushing if we needed
> space but I was wrong, we could deadlock, so add a btrfs_add_bytes_noflush
> variant that will not do any flushing and will just return ENOSPC which will 
> let
> us fallback and do our full flushing.
>  fs/btrfs/ctree.h         |    3 +++
>  fs/btrfs/delayed-inode.c |   36 ++++++++++++++++++++++++++++--------
>  fs/btrfs/extent-tree.c   |   18 ++++++++++++++++++
>  3 files changed, 49 insertions(+), 8 deletions(-)

This helps but it I've got a bunch of these in the log now:

btrfs_dirty_inode: 205 callbacks suppressed
btrfs: fail to dirty  inode 1294 error -28
btrfs: fail to dirty  inode 1208 error -28
btrfs: fail to dirty  inode 714 error -28
btrfs: fail to dirty  inode 1772 error -28
btrfs: fail to dirty  inode 1389 error -28
btrfs: fail to dirty  inode 770 error -28
btrfs: fail to dirty  inode 345 error -28
btrfs: fail to dirty  inode 1533 error -28
btrfs: fail to dirty  inode 624 error -28
btrfs: fail to dirty  inode 1085 error -28

-chris
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