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| author | Chris Mason <chris.mason@oracle.com> | 2007-08-08 20:17:12 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-08-08 20:17:12 -0400 |
| commit | 409eb95d7f6632d5af32b795244ce68a29e49319 (patch) | |
| tree | d652da6d5c5055a5f090e3327e512d752d430279 /fs/btrfs/tree-defrag.c | |
| parent | 26b8003f10569a9155b7539ef5a7379ee0c6b050 (diff) | |
| download | op-kernel-dev-409eb95d7f6632d5af32b795244ce68a29e49319.zip op-kernel-dev-409eb95d7f6632d5af32b795244ce68a29e49319.tar.gz | |
Btrfs: Further reduce the concurrency penalty of defrag and drop_snapshot
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/tree-defrag.c')
| -rw-r--r-- | fs/btrfs/tree-defrag.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c index 15d0a48..7ea66b4 100644 --- a/fs/btrfs/tree-defrag.c +++ b/fs/btrfs/tree-defrag.c @@ -148,7 +148,6 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, int level; int orig_level; int i; - int num_runs = 0; if (root->ref_cows == 0) { goto out; @@ -200,10 +199,8 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, break; if (wret < 0) ret = wret; - if (num_runs++ > 8) { - ret = -EAGAIN; - break; - } + ret = -EAGAIN; + break; } for (i = 0; i <= orig_level; i++) { if (path->nodes[i]) { |
