summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/tree-defrag.c
diff options
context:
space:
mode:
authorChris Mason2008-02-15 19:19:35 +0100
committerChris Mason2008-09-25 17:04:00 +0200
commit9afbb0b752ef30a429c45b9de6706e28ad1a36e1 (patch)
tree2e1d749ced02b62282fe899237c7595ebb6add63 /fs/btrfs/tree-defrag.c
parentBtrfs: unaligned access fixes (diff)
downloadkernel-qcow2-linux-9afbb0b752ef30a429c45b9de6706e28ad1a36e1.tar.gz
kernel-qcow2-linux-9afbb0b752ef30a429c45b9de6706e28ad1a36e1.tar.xz
kernel-qcow2-linux-9afbb0b752ef30a429c45b9de6706e28ad1a36e1.zip
Btrfs: Disable tree defrag in SSD mode
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/tree-defrag.c')
-rw-r--r--fs/btrfs/tree-defrag.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 5c58630dce03..5935cbd8f2b8 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -179,6 +179,9 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
if (root->ref_cows == 0 && !is_extent)
goto out;
+ if (btrfs_test_opt(root, SSD))
+ goto out;
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;