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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-10 19:16:43 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-10 19:16:43 +1000 |
| commit | 50bba07d6a16ce4a3b4f6abb44bfd3645c046ef6 (patch) | |
| tree | c76f080377dd611857fa33f38a2b8a2af4576f8b /fs/btrfs/extent-tree.c | |
| parent | a8b91e43afd736fcebb0836359e5ddaeae45b2ab (diff) | |
| parent | 50fb31cfed9218b439360caf7c0399b00042da15 (diff) | |
| download | blackbird-op-linux-50bba07d6a16ce4a3b4f6abb44bfd3645c046ef6.tar.gz blackbird-op-linux-50bba07d6a16ce4a3b4f6abb44bfd3645c046ef6.zip | |
Merge branch 'merge' into next
We want to bring in the latest IRQ fixes
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4b5a1e1bdefb..6e1d36702ff7 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2347,12 +2347,10 @@ next: return count; } - static void wait_for_more_refs(struct btrfs_delayed_ref_root *delayed_refs, - unsigned long num_refs) + unsigned long num_refs, + struct list_head *first_seq) { - struct list_head *first_seq = delayed_refs->seq_head.next; - spin_unlock(&delayed_refs->lock); pr_debug("waiting for more refs (num %ld, first %p)\n", num_refs, first_seq); @@ -2381,6 +2379,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_root *delayed_refs; struct btrfs_delayed_ref_node *ref; struct list_head cluster; + struct list_head *first_seq = NULL; int ret; u64 delayed_start; int run_all = count == (unsigned long)-1; @@ -2436,8 +2435,10 @@ again: */ consider_waiting = 1; num_refs = delayed_refs->num_entries; + first_seq = root->fs_info->tree_mod_seq_list.next; } else { - wait_for_more_refs(delayed_refs, num_refs); + wait_for_more_refs(delayed_refs, + num_refs, first_seq); /* * after waiting, things have changed. we * dropped the lock and someone else might have |
