Commit f60b1b49 authored Oct 05, 2012 by Josef Bacik Committed by Chris Mason Oct 09, 2012

Btrfs: fix page leakage



Alloc_dummy_extent_buffer will not free the first page in the eb array if we
fail to allocate a page, fix this.  Thanks,

Reported-by: David Sterba <dave@jikos.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

parent 4804b382

fs/btrfs/extent_io.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4104,7 +4104,7 @@ struct extent_buffer *alloc_dummy_extent_buffer(u64 start, unsigned long len)

		return eb;
		err:
		for (i--; i > 0; i--)
		for (i--; i >= 0; i--)
		__free_page(eb->pages[i]);
		__free_extent_buffer(eb);
		return NULL;