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path: root/fs/btrfs/extent_io.c
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Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 17c508a941eb..bd15cdcaba95 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2889,7 +2889,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
for (i = 0; i < num_pages; i++) {
page = extent_buffer_page(eb, i);
- lock_page(page);
if (i == 0)
set_page_extent_head(page, eb->len);
else
@@ -2907,7 +2906,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
end = start + PAGE_CACHE_SIZE - 1;
if (test_range_bit(tree, start, end,
EXTENT_DIRTY, 0)) {
- unlock_page(page);
continue;
}
}
@@ -2919,7 +2917,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
PAGECACHE_TAG_DIRTY);
}
read_unlock_irq(&page->mapping->tree_lock);
- unlock_page(page);
}
return 0;
}
@@ -2948,17 +2945,12 @@ int set_extent_buffer_dirty(struct extent_io_tree *tree,
* on us if the page isn't already dirty.
*/
if (i == 0) {
- lock_page(page);
set_page_extent_head(page, eb->len);
} else if (PagePrivate(page) &&
page->private != EXTENT_PAGE_PRIVATE) {
- lock_page(page);
set_page_extent_mapped(page);
- unlock_page(page);
}
__set_page_dirty_nobuffers(extent_buffer_page(eb, i));
- if (i == 0)
- unlock_page(page);
}
return set_extent_dirty(tree, eb->start,
eb->start + eb->len - 1, GFP_NOFS);