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| author | Josef Bacik <jbacik@fusionio.com> | 2012-10-15 21:30:43 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-12-17 05:46:25 +0400 |
| commit | bb146eb265091f472ada52a3419d41e9b0ff1f7d (patch) | |
| tree | 445529d24fa1e970fd81aed66001662b99a54333 /fs | |
| parent | 70c8a91ce21b83ccd2d9e7c968775430ead4353d (diff) | |
| download | linux-bb146eb265091f472ada52a3419d41e9b0ff1f7d.tar.xz | |
Btrfs: move checks in set_page_dirty under DEBUG
This is a high traffic function, let's try and do as little as possible
during normal operations shall we?
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index faf182691b40..b8f7f04a6407 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1001,6 +1001,7 @@ static void btree_invalidatepage(struct page *page, unsigned long offset) static int btree_set_page_dirty(struct page *page) { +#ifdef DEBUG struct extent_buffer *eb; BUG_ON(!PagePrivate(page)); @@ -1009,6 +1010,7 @@ static int btree_set_page_dirty(struct page *page) BUG_ON(!test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags)); BUG_ON(!atomic_read(&eb->refs)); btrfs_assert_tree_locked(eb); +#endif return __set_page_dirty_nobuffers(page); } |