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| author | David Sterba <dsterba@suse.cz> | 2014-09-29 23:53:21 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2014-10-02 17:30:33 +0200 |
| commit | fccb84c94a9755f48668e43d0a44d6ecc750900f (patch) | |
| tree | 7758746761316e21fca9c7c189f7082ff0866294 /fs/btrfs/ctree.c | |
| parent | 7ec20afbcb7b257aec82ea5d66e6b0b7499abaca (diff) | |
| download | linux-fccb84c94a9755f48668e43d0a44d6ecc750900f.tar.gz linux-fccb84c94a9755f48668e43d0a44d6ecc750900f.tar.bz2 linux-fccb84c94a9755f48668e43d0a44d6ecc750900f.zip | |
btrfs: move checks for DUMMY_ROOT into a helper
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 533657c508e2..ce1d71d171bb 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1506,10 +1506,9 @@ static inline int should_cow_block(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *buf) { -#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS - if (unlikely(test_bit(BTRFS_ROOT_DUMMY_ROOT, &root->state))) + if (btrfs_test_is_dummy_root(root)) return 0; -#endif + /* ensure we can see the force_cow */ smp_rmb(); |