Commit f60b1b49 authored by Josef Bacik's avatar Josef Bacik Committed by Chris Mason
Browse files

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: default avatarDavid Sterba <dave@jikos.cz>
Signed-off-by: default avatarJosef 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;