| Message ID | 20131115203547.289275575@suse.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
--- a/fs/btrfs/extent-tree.c 2013-11-03 16:53:15.466324826 -0500 +++ b/fs/btrfs/extent-tree.c 2013-11-03 16:53:15.550323570 -0500 @@ -3709,6 +3709,9 @@ commit_trans: goto again; } + trace_btrfs_space_reservation(root->fs_info, + "space_info:enospc", + data_sinfo->flags, bytes, 1); return -ENOSPC; } data_sinfo->bytes_may_use += bytes; @@ -4360,6 +4363,10 @@ out: !block_rsv_use_bytes(global_rsv, orig_bytes)) ret = 0; } + if (ret == -ENOSPC) + trace_btrfs_space_reservation(root->fs_info, + "space_info:enospc", + space_info->flags, orig_bytes, 1); if (flushing) { spin_lock(&space_info->lock); space_info->flush = 0;
When debugging ENOSPC issues, it's nice to be able to see which reservations failed as well as the ones which succeeded. Signed-off-by: Jeff Mahoney <jeffm@suse.com> --- fs/btrfs/extent-tree.c | 7 +++++++ 1 file changed, 7 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html