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| author | Chris Mason <chris.mason@oracle.com> | 2008-01-18 18:54:22 +0300 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 19:03:59 +0400 |
| commit | e18e4809b10e6c9efb5fe10c1ddcb4ebb690d517 (patch) | |
| tree | c8419f7fde6690cd352252af89295511650e3707 /fs/btrfs/tree-defrag.c | |
| parent | 04005cc7a1feef94237204566ccac38571af7991 (diff) | |
| download | linux-e18e4809b10e6c9efb5fe10c1ddcb4ebb690d517.tar.xz | |
Btrfs: Add mount -o ssd, which includes optimizations for seek free storage
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 | 3 |
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; |