aboutsummaryrefslogtreecommitdiff
path: root/fs/buffer.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index d2a4d1bb2d5..75964d73444 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -620,14 +620,16 @@ EXPORT_SYMBOL(mark_buffer_dirty_inode);
static void __set_page_dirty(struct page *page,
struct address_space *mapping, int warn)
{
- spin_lock_irq(&mapping->tree_lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&mapping->tree_lock, flags);
if (page->mapping) { /* Race with truncate? */
WARN_ON_ONCE(warn && !PageUptodate(page));
account_page_dirtied(page, mapping);
radix_tree_tag_set(&mapping->page_tree,
page_index(page), PAGECACHE_TAG_DIRTY);
}
- spin_unlock_irq(&mapping->tree_lock);
+ spin_unlock_irqrestore(&mapping->tree_lock, flags);
__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
}